ENERGY STAR Most Efficient 2017 — Boilers

2016 ENERGY STAR Most Efficient

The ENERGY STAR Most Efficient 2017 designation recognizes the most efficient products among those that are ENERGY STAR certified. These exceptional gas and oil boilers represent the leading edge in energy efficient products this year. Access the full list of products recognized as ENERGY STAR Most Efficient in Excel.

Bosch Greenstar Series

Bosch Greenstar Series
Features:
The Bosch Greenstar boiler is small, ultra quiet, environmentally friendly, and uses fuel-efficient condensing technology to deliver an AFUE rating of 95%. The Greenstar is available in two models—combi (ZWB) for space and tankless water heating or the space heating (ZBR), which can be used with our DHW tanks. It features 10-Year Full / Limited Lifetime Heat Exchanger and Limited 5-Year Parts & Labor Warranties.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
ZBR 16-3 57 95 50 $525 $10,500 19%
ZBR 21-3 79 95 66 $693 $13,860 19%
ZBR 28-3 101 95 83 $872 $17,430 19%
ZBR 35-3 132 95 118 $1,239 $24,780 19%
ZBR 42-3 152 95 136 $1,428 $28,560 19%
ZWB 28-3 101 95 83 $872 $17,430 19%
ZWB 35-3 132 95 118 $1,239 $24,780 19%
ZWB 42-3 152 95 136 $1,428 $28,560 19%
Bosch Greenstar FS Series

Bosch Greenstar FS Series
Features:
The Greenstar FS series is designed for easy replacement of existing floor boilers, quiet and environmentally friendly, thanks to its fuel-efficient condensing technology.

It is available in two models—combi (KWB) for space and tankless water heating or the space heating (KBR), which can be used with our indirect DHW tanks.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
KBR 16-3 57 95 50 $525 $10,500 19%
KBR 21-3 79 95 66 $693 $13,860 19%
KBR 28-3 101 95 83 $872 $17,430 19%
KBR 35-3 132 95 118 $1,239 $24,780 19%
KBR 42-3 152 95 136 $1,428 $28,560 19%
KWB 28-3 101 95 83 $872 $17,430 19%
KWB 35-3 132 95 118 $1,239 $24,780 19%
KWB 42-3 152 95 136 $1,428 $28,560 19%
Bradford White Brute Elite Series

Bradford White Brute Elite Series
Features:
The 95% Efficient (AFUE) Bradford White Brute™ Elite boiler features a condensing, multi-pass stainless steel heat exchanger, with an advanced modulating control system. Innovative design features simplify installation of the Brute Elite in both new and existing heating systems with AL29-4C, CPVC, PVC, or rigid Polypropylene vent material.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
BNTH105 80 95 66 $693 $13,860 19%
BNTH150 105 95 98 $1,029 $20,580 19%
BNTH210 150 95 134 $1,407 $28,140 19%
BNTH285 210 95 183 $1,922 $38,430 19%
BNTH105 285 95 291 $3,056 $61,110 19%
Bradford White Brute Elite 125 Series

Bradford White Brute Elite 125 Series
Features:
The Brute™ Elite 125 wall-mounted “combi” and “heating only” models are 95% efficient with the “combi” unit providing heat and up to 3.1 GPM of domestic hot water from a single appliance. Installation is simplified by only requiring a single gas connection, a single vent system, and an included built-in expansion tank and boiler circulator.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
BLMC125 125 95 117 $1,229 $24,570 19%
BLMH125 125 95 117 $1,229 $24,570 19%
Buderus GB142 Series

Buderus GB142 Series
Features:
Buderus GB142 Series Buderus GB142 Condensing Gas Boiler: Utilizing advanced condensing technology with an AFUE of 95%, the Buderus GB142 Wall-Mounted Condensing Boiler maximizes the heating value of every cubic foot of natural gas or liquid propane. By simplifying the piping with prefabricated low-loss header, the GB142 manifold allows for quicker, easier, and trouble-free installation.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
GB 142 24 84 95 66.4 $697 $13,944 19%
GB 142 30 106 95 99.9 $1,049 $20,979 19%
GB 142 45 161 95 133.6 $1,403 $28,056 19%
GB 142 60 215 95 184.1 $1,933 $38,661 19%
Buderus SSB Series

Buderus SSB Series
Features:
  • Stainless steel heat exchanger
  • Limited lifetime warranty, (10 years full) on the heat exchanger, 5 years on parts & labor
  • Automatic control with a premix burner and a pneumatic air-gas system
  • Built-in LWCO & Safety Temperature High Limiter w/manual reset
  • Multiple built-in parameters for most common applications: heating, domestic hot water & circulator pumps
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
SSB85 85.3 96 85.7 $900 $17,997 20%
SSB120 119.4 96 103.0 $1,082 $21,630 20%
SSB160 160.4 96 154.1 $1,618 $32,361 20%
SSB255 255 96 222.7 $2,338 $46,767 20%
Burnham by U.S. Boiler Company Alpine Series

Burnham by U.S. Boiler Company Alpine Series
Features:
Alpine™ is a natural or LP gas-fired condensing water boiler with a stainless steel heat exchanger. Equipped with the Sage2.1™ boiler control system supporting multiple firing rates, the boiler also features outdoor reset and a touchscreen interface.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
ALP080B 80 95 64.5 $677 $13,545 19%
ALP105B 105 95 98.9 $1,038 $20,769 19%
ALP150B 150 95 132.8 $1,394 $27,888 19%
ALP210B 210 95 183.4 $1,926 $38,514 19%
ALP285B 285 95 217.3 $2,282 $45,633 19%
Carrier BMW Performance Series

Carrier BMW Performance Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler features a unique, vertically oriented stainless steel heat exchanger, 5 to 1 turndown ratio, a light weight/compact wall-mount space- saving design, primary/secondary piping, probe-type low water cut off, corrosion resistant CPVC flue collector, easy to operate text display control, and a 15 Year Limited Warranty.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
BWMAAN000050 50 95 48.7 $511 $10,227 19%
BWMAAN000075 75 95 65.5 $688 $13,755 19%
BWMAAN000100 100 95 82.4 $865 $17,304 19%
BWMAAN000150 150 95 131 $1,376 $27,510 19%
BWMAAN000200 200 95 180.7 $1,897 $37,947 19%
BWMAAN000299 299 95 224 $2,352 $47,040 19%
Dunkirk DKVLT Series

Dunkirk DKVLT Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler features a unique, vertically oriented stainless steel heat exchanger, 5 to 1 turndown ratio, a light weight/compact wall-mount space- saving design, primary/secondary piping, probe-type low water cut off, corrosion resistant CPVC flue collector, easy to operate text display control, and a 15 Year Limited Warranty.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
DKVLT-050 50 95 48.7 $511 $10,227 19%
DKVLT-075 75 95 65.5 $688 $13,755 19%
DKVLT-100 100 95 82.4 $865 $17,304 19%
DKVLT-150 150 95 131 $1,376 $27,510 19%
DKVLT-200 200 95 180.7 $1,897 $37,947 19%
DKVLT-299 299 95 224 $2,352 $47,040 19%
Dunkirk VX Series

Dunkirk VX Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler features a unique vertically oriented stainless steel heat exchanger with patent pending features, 5 to 1 turndown ratio, Fuel Saving Outdoor Reset, Polypropylene flue collector, gravity hinge jacket, wall mount space saving design, easy to operate text display control, 15 Year Limited Warranty.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
VX-050 50 95 48.7 $511 $10,227 19%
VX-075 75 95 65.5 $688 $13,755 19%
VX-100 100 95 82.4 $865 $17,304 19%
VX-150 150 95 131 $1,376 $27,510 19%
VX-200 200 95 180.7 $1,897 $37,947 19%
ECR International Dunkirk DCB Series

ECR International Dunkirk DCB Series
Features:
Available in both Combi and Space Heating models the DCB series boiler features an Artificial Intelligence Controller. It automatically recognizes fuel type and self-calibrates the gas valve, no adjustments are needed during setup or operation. Combi delivers 3.5 gpm DHW, the Heat only has a dedicated Indirect tank connection.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
DCB-125 125.0 95.0 118.1 $1,240 $24,801 19%
DCC-150 125.0 95.0 118.0 $1,239 $24,780 19%
ECR International ECR97gb Series

ECR International ECR97gb Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler features a unique, vertical stainless steel heat exchanger, 5:1 turndown ratio, a lightweight/compact wall mount or floor standing design, built-in primary/secondary piping, probe-type low water cut off, corrosion-resistant flue collector, easy-to-operate text display control, and a 15-Year Limited Warranty.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
ECR97A-075 75 95 65.5 $688 $13,755 19%
ECR97A-100 100 95 82.4 $865 $17,304 19%
ECR International Utica MAC Series

ECR International Utica MAC Series
Features:
Available in both Combi and Space Heating models the MAC series boiler features an Artificial Intelligence Controller. It automatically recognizes fuel type and self-calibrates the gas valve, no adjustments are needed during setup or operation. Combi delivers 3.5 gpm DHW, the Heat only has a dedicated Indirect tank connection.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
MAC-150 125.0 95.0 118.0 $1,239 $24,780 19%
MAH-125 125.0 95.0 118.1 $1,240 $24,801 19%
Energy Kinetics 90+ Resolute™ Series

Energy Kinetics 90+ Resolute™ Series
Features:
Exceptionally quiet combined heat and hot water system improves on 90+ AFUE with energy recovery (thermal purge and low idle loss). Made in USA, well insulated pressure vessel and Energy Manager control deliver nearly endless hot showers. Multi-Fuel technology allows field conversion between gas and oil with a burner kit. Lifetime limited warranty on Digital Energy Manager control and residential pressure vessel.
Model Number Capacity (MBtu/hr) AFUE Annual Oil Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
Resolute EK1R 104 91 88.3 $1,914 $38,277 14%
Energy Kinetics Accel CS™ Series

Energy Kinetics Accel CS™ Series
Features:
Energy Manager multi-zone control maximizes efficiency with thermal purge, and condenses during the full hot water cycle. Up to 96 AFUE is enhanced with unique low idle loss integrated heat and hot water design. Exceptionally quiet modulating system, wall or floor mount, residential limited lifetime warranty stainless steel pressure vessel. The Accel CS is made in the USA.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
EK-1C 90 96 66.7 $700 $14,007 20%
EK-1C 120 96 100.1 $1,051 $21,021 20%
EK-2C 150 95 134.4 $1,411 $28,224 19%
EK-2C 200 95 168 $1,764 $35,280 19%
Firebird Popular Series

Firebird Popular Series
Features:
91.5% AFUE Condensing Oil Fired Boiler features a down flue heat exchanger constructed of mild and stainless steel. This flue passage design slows the exhaust gases, maximizing heat transfer and efficiency while yielding ultra low stack temperatures and quiet operation. Stainless steel concentric side wall or polypropylene chimney vent options.
Model Number Capacity (MBtu/hr) AFUE Annual Oil Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
P90 85 91.5 86 $1,864 $37,280 14%
P120 121 90.8 122 $2,644 $52,880 14%
Firebird Utility Series

Firebird Utility Series
Features:
91.5% AFUE Condensing Oil Fired Boiler features a down flue heat exchanger constructed of mild and stainless steel. This flue passage design slows the exhaust gases, maximizing heat transfer and efficiency while yielding ultra low stack temperatures and quiet operation. Stainless steel concentric side wall or polypropylene chimney vent options.
Model Number Capacity (MBtu/hr) AFUE Annual Oil Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
U90 85 91.5 86 $1,864 $37,280 14%
U120 121 90.8 122 $2,644 $52,880 14%
HTP EFT Series

HTP EFT Series

Features:
Elite FT features a stainless steel heat exchanger with superior heat transfer and less exposure to corrosion and scale buildup. It requires little to no maintenance and is offered as a space saving wall mount unit. Featuring a fully modulating combustion system, it’s the best option for today’s green market.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
EFT-55 55 97 45 $473 $9,450 21%
EFT-80 80 96 75 $788 $15,750 20%
EFT-110 110 96 111 $1,166 $23,310 20%
EFT-155 155 96 165 $1,733 $34,650 20%
EFT-199 199 95 182 $1,911 $38,220 19%
EFT-285 285 95 263 $2,762 $55,230 19%
HTP EFT Combination Series

HTP EFT Combination Series

Features:
The EFT Combination appliance represents the latest innovation in high efficiency space heating and hot water. This advanced modulating gas condensing boiler has up to 95% AFUE. The EFT Combi boiler is made of a durable high grade stainless steel fire tube heat exchanger and a stainless steel indirect storage tank.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
EFTC-140W 140 95.0 133 $1,397 $27,930 19%
HTP EL Series

HTP EL Series

Features:
The Elite Boiler features the latest advancements in low mass modulating condensing boiler technology. With best-in-class features throughout the design, the most efficient product in the market at a competitive price. Its aesthetic appeal, versatility, and serviceability make it the right choice for residential hydronic space heating.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
EL-80 80 96 72 $756 $15,120 20%
EL-110 110 95 100 $1,050 $21,000 19%
EL-150 150 95 138 $1,449 $28,980 19%
EL-220 220 95 205 $2,153 $43,050 19%
HTP EP Series

HTP EP Series

Features:
The Elite Premier is a low mass boiler with a 316L stainless steel heat exchanger. This unit reaches up to 399,000 BTUs and comes in seven models. This floor or wall mount system is good for residential and commercial applications. It is 96% efficient with a 10 to 1 turndown.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
EP-80 80 96.4 65 $683 $13,650 21%
EP-110 110 96 99 $1,040 $20,790 20%
EP-150 150 95 133 $1,397 $27,930 19%
EP-220 220 95 217 $2,279 $45,570 19%
EP-299 299 95 219 $2,300 $45,990 18%
HTP PHR Series

HTP PHR Series

Features:
The Versa-Flame is the first unit to integrate an outstanding 55 gallons of thermal mass within a combination unit, ensuring abundant domestic hot water while also handling all space heating needs. Its all-in-one design results in considerable space, cost and energy savings, setting a new standard for environmental responsibility.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
PHR160-55C 160 95 150 $1,575 $31,500 19%
HTP UFT Series

HTP UFT Series

Features:
The UFT is HTP’s medium mass high efficiency boiler. This advanced modulating gas condensing boiler has a 316L stainless steel fire tube heat exchanger with a 95% AFUE rating.  It is equipped with a state of the art gas leak detector and has ultra-low NOx emissions, making the UFT eco-friendly!
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
UFT-80W 80 95 65 $683 $13,650 19%
UFT-100W 100 95 82 $861 $17,220 19%
UFT-120W 120 96 115 $1,208 $24,150 20%
UFT-140W 140 95 133 $1,397 $27,930 19%
IBC Technologies DC Series

IBC Technologies DC Series
Features:
  • Two independent copper coils embedded in a cast aluminium heat exchanger.
  • 95% AFUE with full ASME rated pressure vessel.
  • Built-in boiler pump.
  • Self-cleaning, self-draining vertical fin heat exchanger.
  • Built-in supply and return sensors control the heat exchanger temperature (versus water temperature), thus eliminating failures.
  • Copper water ways provide stable performance and glycol compatibility.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
DC 20-125 125 95 116.3 $1,221 $24,423 19%
IBC Technologies HC Series

IBC Technologies HC Series
Features:
  • Unique and innovative single pass Copper / Aluminum Heat Exchanger, ensuring greater efficiency and eliminating water side corrosion.
  • 95% AFUE, with full ASME rated vessel.
  • Built in boiler pump.
  • 2” & 3” venting options available.
  • Fewer parts ensuring greater reliability.
  • Outdoor reset technology increases efficiency by lowering the water temp automatically.
  • Reset heating – Set point – DHW.
  • Includes Air Vent, Outdoor Sensor & Relief Valve.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
HC 13-50 51 95 49.4 $519 $10,374 19%
HC 20-125 125 95 116.3 $1,221 $24,423 19%
IBC Technologies SL Series

IBC Technologies SL Series
Features:
  • High quality 439 SS Heat Exchanger – 95% AFUE
  • Small commercial or large residential sizes available – Wide range
  • Control 4 independent pumps directly from the boiler without additional relays
  • Built in 3-load priority management
  • Multiple boiler without additional controls
  • Turndown ratio of 5.75:1 means you have the power to heat your home in the coldest weather yet reduce short cycling when it’s mild
  • Venting up to 480 feet
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum

SL 20-115-G2

115

95

98

$1,029

$20,580

19%
SL 28-160 160 95 149 $1,565 $31,290 19%
SL 35-199 199 95 183 $1,922 $38,430 19%

SL 45-260

260

95

214

$2,247

$44,940

19%
IBC Technologies VFC Series

IBC Technologies VFC Series
Features:
  • Industry leading 10:1 turn-down modulation on the VFC 15-150
  • Sustained High efficiency across firing range even at high temperatures
  • AFUE – 95% 
  • Unmatched durability from the exclusive IBC 316Ti SS heat exchanger
  • Built in 3-load priority management
  • Control 4 independent pumps directly from the boiler without additional relays
  • Venting up to 480 feet
Model Number Capacity (MBtu/hr) AFUE Annual Oil Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum

VFC 15-150

150

95

131

$1,376

$27,510

19%

VFC 45-225

225

95

213

$2,237

$44,730

19%
Kenmore DKVLT Series

Kenmore DKVLT Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler features a unique, vertically oriented stainless steel heat exchanger, 5 to 1 turndown ratio, a light weight/compact wall-mount space- saving design, primary/secondary piping, probe-type low water cut off, corrosion resistant CPVC flue collector, easy to operate text display control, and a 15 Year Limited Warranty.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
DKVLT-050 50 95 48.7 $511 $10,227 19%
DKVLT-075 75 95 65.5 $688 $13,755 19%
DKVLT-100 100 95 82.4 $865 $17,304 19%
DKVLT-150 150 95 131 $1,376 $27,510 19%
DKVLT-200 200 95 180.7 $1,897 $37,947 19%
DKVLT-299 299 95 224 $2,352 $47,040 19%
Laars Mascot II Series

Laars Mascot II Series
Features:
The Mascot is a 95% AFUE wall-mounted boiler or combination boiler and hot water heater. The efficiency rating results in lower operating costs, has “zero clearance installation” so it can fit just about anywhere and has a modern appliance design. The advanced boiler controls include outdoor reset that optimizes operation based on outdoor temperature. 12-year limited warranty, including 2 year parts and labor. Made in USA.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
LMC125 125 95 117 $1,229 $24,570 19%
LMH125 125 95 117 $1,229 $24,570 19%
LAARS Mascot FT Combi Series

LAARS Mascot FT Combi Series
Features:
Mascot FT combi boilers provide both space heating and domestic hot water in one small unit at exceptional efficiency. An integrated mini-indirect tank is always kept charged with hot domestic water. When domestic hot water begins to be used the boiler fires and immediately begins to produce more hot water.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
MFTC(F,W)140(N,P)**** 140 95 134 $1,407 $28,140 19%
LAARS Mascot FT Series

LAARS Mascot FT Series
Features:
Mascot FT is a light weight, easy to use and install, advanced fire tube, modulating condensing boiler with an energy saving 95% AFUE. Mascot FT comes equipped with a conformal encapsulated control board (protecting it from moisture), outdoor reset, domestic hot water priority, and gas leak detection system for added safety.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
MFTHW140(N,P)**** 140 95 134 $1,407 $28,140 19%
LAARS Mascot LX Series with Water Heating

LAARS Mascot LX Series with Water Heating

Features:
A 95% AFUE wall–mounted boiler available in seven sizes to meet the heating demands of any size home.

  • Advanced boiler controls: outdoor reset optimizes operation based on outdoor temperature.
  • Fully modulates to further reduce fuel use
  • 15-year limited warranty, 2 year parts/labor
  • Made in USA
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
MLXCW125 125 95 119 $1,250 $24,990 19%
MLXCW175 175 95 167 $1,754 $35,070 19%
LAARS Mascot LX Series without Water Heating

LAARS Mascot LX Series without Water Heating

Features:
A 95% AFUE wall-mounted combination boiler/tankless water heater available in seven sizes to meet the heating demands of any size home.

  • Advanced boiler controls: outdoor reset optimizes operation based on outdoor temperature.
  • Fully modulates to further reduce fuel use
  • 15-year limited warranty, 2 year parts/labor
  • Made in USA
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
MLXHW050 50 95 49 $515 $10,290 19%
MLXHW075 75 95 65 $683 $13,650 19%
MLXHW100 100 95 83 $872 $17,430 19%
MLXHW125 125 95 119 $1,250 $24,990 19%
MLXHW150 150 95 133 $1,397 $27,930 19%
MLXHW175 175 95 167 $1,754 $35,070 19%
MLXHW220 220 95 216 $2,268 $45,360 19%
Laars NeoTherm® Series

Laars NeoTherm® Series
Features:
NeoTherm is a 95% AFUE, condensing, direct vent, sealed combustion boiler with a stainless heat exchanger that modulates from 20% to 100% of full fire. It is a fully packaged boiler including outdoor reset that allows the boiler to optimize its operation based on outdoor temperature. Zero clearance to combustibles and convenient top connections make it a good choice for tight installations. 12 year limited warranty, including 2 year parts and labor.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
NTH080 80 95 66 $693 $13,860 19%
NTH105 105 95 98 $1,029 $20,580 19%
NTH150 150 95 134 $1,407 $28,140 19%
NTH210 210 95 183 $1,922 $38,430 19%
NTH285 285 95 291 $3,056 $61,110 19%
Lennox GWM Series

Lennox GWM Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler features a unique, vertically oriented stainless steel heat exchanger, 5 to 1 turndown ratio, a light weight/compact wall-mount space- saving design, primary/secondary piping, probe-type low water cut off, corrosion resistant CPVC flue collector, easy to operate text display control, and a 15 Year Limited Warranty.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
GWM-050IE 50 95 48.7 $511 $10,227 19%
GWM-075IE 75 95 65.5 $688 $13,755 19%
GWM-100IE 100 95 82.4 $865 $17,304 19%
GWM-150IE 150 95 131 $1,376 $27,510 19%
GWM-200IE 200 95 180.7 $1,897 $37,947 19%
Lochinvar KH(N,L) Series

Lochinvar KH(N,L) Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler with standard features such as ASME heat exchanger, floor-standing design, boiler circulator, up to 10:1 turndown ratio, multi-color graphic LCD display, Smart System Control Featuring: three programmable zone temperatures, outdoor reset, domestic hot water priority, and domestic hot water recirculation pump control.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
KH(N,L)055 55 95 49.3 $518 $10,353 19%
KH(N,L)085 85 95 82 $861 $17,220 19%
KH(N,L)110 110 95 99 $1,040 $20,790 19%
KH(N,L)155 155 95 132.8 $1,394 $27,888 19%
KH(N,L)199 199 95 183.2 $1,924 $38,472 19%
KH(N,L)285 285 95 217.3 $2,282 $45,633 19%
LOCHINVAR KNIGHT KBL PROPANE SERIES

Lochinvar Knight KBL Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler with standard features such as ASME water tube heat exchanger, floor-standing design, boiler circulator, 5 :1 turn down ratio, multi-color graphic LCD display, Smart System Control Featuring: three programmable zone temperatures, outdoor reset, domestic hot water priority, and internal cascade up to 8 boilers.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
KBL081 80 95 66.2 $1,637 $32,745 19%
KBL106 105 95 99.5 $2,461 $49,217 19%
KBL151 150 95 133.3 $3,297 $65,936 19%
KBL211 210 95 183.8 $4,546 $90,916 19%
KBL286 285 95 217.4 $5,377 $107,536 19%
LOCHINVAR KNIGHT KBN NATURAL GAS SERIES

Lochinvar Knight KBN Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler with standard features such as ASME water tube heat exchanger, floor-standing design, boiler circulator, 5 :1 turn down ratio, multi-color graphic LCD display, Smart System Control Featuring: three programmable zone temperatures, outdoor reset, domestic hot water priority, and internal cascade up to 8 boilers.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
KBN081 80 95 66.2 $695 $13,902 19%
KBN106 105 95 99.5 $1,045 $20,895 19%
KBN151 150 95 133.3 $1,400 $27,993 19%
KBN211 210 95 183.8 $1,930 $38,598 19%
KBN286 285 95 217.4 $2,283 $45,654 19%
LOCHINVAR KNIGHT WH(N,L) PROPANE SERIES

Lochinvar Knight WH(N,L) Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler with standard features such as ASME fire tube heat exchanger, boiler circulator, 5:1 turndown ratio, multi-color graphic LCD display, Smart System Control Featuring: three programmable zone temperatures, outdoor reset and domestic hot water priority control.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
WH(N,L)055 55 95 49.2 $517 $10,332 19%
WH(N,L)085 85 95 82.7 $868 $17,367 19%
WH(N,L)110 110 95 99.6 $1,046 $20,916 19%
WH(N,L)155 155 95 133.4 $1,401 $28,014 19%
WH(N,L)199 199 95 183.7 $1,929 $38,577 19%
WH(N,L)285 285 95 215.1 $2,286 $45,717 19%
Navien NCB Series

Navien NCB Series
Features:
Navien’s NCB is the first high efficiency compact wall-hung condensing combi-boiler with the capacity to supply both heat (up to 120k BTU/h) and domestic hot water (up to 199k BTU/h) for a whole house. Takes up 80% less space than a traditional floor standing boiler and storage tank.

AFUE 95.0%.
www.WholeHouseCombi.com Exit ENERGY STAR
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
NCB-150 60 95 53 $557 $11,130 19%
NCB-180 80 95 72 $756 $15,120 19%
NCB-210 100 95 90 $945 $18,900 19%
NCB-240 120 95 109 $1,145 $22,890 19%
NCB-150E 60 95 53 $557 $11,130 19%
NCB-180E 80 95 72 $756 $15,120 19%
NCB-210E 100 95 90 $945 $18,900 19%
NCB-240E 120 95 109 $1,145 $22,890 19%
Navien NHB Series

Navien NHB Series
Features:
Navien’s Heating Boiler (NHB) is offered in 4 sizes: NHB-55, NHB-80, NHB 110 and NHB-150 with turndown-ratios 7:1, 10:1, 11:1, and 15:1, respectively. The noteworthy 15:1 TDR in the NHB-150 is achieved with Navien’s advanced burner system. One key component to that efficiency is the dual Venturi gas delivery system.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum

NHB-055

55

95

49

$515

$10,290

19%

NHB-080

80

95

71

$746

$14,910

19%

NHB-110

110

95

98

$1,029

$20,580

19%

NHB-150

150

95

133

$1,397

$27,930

19%
NTI Trinity Series

NTI Trinity Series
Features:
Stainless Steel down-fired Fire Tube design. Fully modulation with up to an 8:1 turndown ratio. User friendly 7” color touchscreen display. Top and bottom water and gas connections. Built-in Low Water Cut-off. Limited lifetime pressure vessel warranty.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
TFT60 60 95 49 $515 $10,290 19%
TFT85 85 95 66 $693 $13,860 19%
TFT110 108 95 100 $1,050 $21,000 19%
TFT155 155 95 133 $1,397 $27,930 19%
TFT175 175 95 168 $1,764 $35,280 19%
TFT200 200 95 185 $1,943 $38,850 19%
TFT250 250 95 218 $2,289 $45,780 19%
NTI Vmax Series

NTI Vmax Series
Features:
Stainless Steel down-fired Fire Tube design.  Modulating burner with 6.5:1 turndown ratio.  High energy spark ignition.  Built-in circulator and primary-loop piping.  Built-in 16-gallon indirect fired water heater (VM110P version only).  Limited lifetime pressure vessel warranty.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
VM110 110 95 101 $1,061 $21,210 19%
VM110P 110 95 101 $1,061 $21,210 19%
Olsen OLSSC Series

Olsen OLSSC Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler features a unique, vertically oriented stainless steel heat exchanger, 5 to 1 turndown ratio, a light weight/compact wall-mount space- saving design, primary/secondary piping, probe-type low water cut off, corrosion resistant CPVC flue collector, easy to operate text display control, and a 15 Year Limited Warranty.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
OLSSC-050 50 95 48.7 $511 $10,227 19%
OLSSC-075 75 95 65.5 $688 $13,755 19%
OLSSC-100 100 95 82.4 $865 $17,304 19%
OLSSC-150 150 95 131 $1,376 $27,510 19%
OLSSC-200 200 95 180.7 $1,897 $37,947 19%
OLSSC-299 299 95 224 $2,352 $47,040 19%
Olsen OLSSV Series

Olsen OLSSV Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler features a unique vertically oriented stainless steel heat exchanger with patent pending features, 5 to 1 turndown ratio, Fuel Saving Outdoor Reset, Polypropylene flue collector, gravity hinge jacket, wall mount space saving design, easy to operate text display control, 15 Year Limited Warranty.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
OLSSV-050 50 95 48.7 $511 $10,227 19%
OLSSV-075 75 95 65.5 $688 $13,755 19%
OLSSV-100 100 95 82.4 $865 $17,304 19%
OLSSV-150 150 95 131 $1,376 $27,510 19%
OLSSV-200 200 95 180.7 $1,897 $37,947 19%
PB Heat Peerless WB90 Series

PB Heat Peerless WB90 Series
Features:
90% AFUE Two-Stage Oil-Fired Cast Iron Water Boiler designed for Both Direct and Natural Draft (Chimney) Venting. Sleek, Sound-absorbing Boiler Cover with Removable Lens for viewing Control. ETL Certified for U.S. and Canada.
Model Number Capacity (MBtu/hr) AFUE Annual Oil Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
WB90-03-W 126 90 123 $2,666 $53,319 13%
WB90-04-W 182 90 159 $3,446 $68,924 13%
Peerless® Purefire® Series

Peerless® Purefire® Series
Features:
The Peerless® PUREFIRE® Series gas-fired condensing boiler from PB Heat, LLC is a high-efficiency 95% AFUE boiler for residential applications and is available for either natural or LP gas systems. The direct vent, sealed combustion boiler features a fully modulating, stainless steel burner and is environmentally friendly with LoNox operation.
Model Number Capacity (MBtu/hr) AFUE Annual Oil Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
PF-50 50 95 50 $525 $10,500 19%
PF-80 80 95 134 $1,407 $28,140 19%
PF-110 110 95 101 $1,061 $21,210 19%
PF-140 140 95 134 $1,407 $28,140 19%
PF-200-LP 199 95 185 $4,575 $91,509 19%
PF-200-NAT 199 95 185 $1,943 $38,850 19%
PF-210 LP 210 95 185 $4,575 $91,509 19%
PF-210 NAT 210 95 185 $1,943 $38,850 19%
Peerless® Purefire® PFW™ Series

Peerless® Purefire® PFW™ Series
Features:
The Peerless® PUREFIRE® PFW-200 gas-fired condensing boiler from PB Heat, LLC is a high-efficiency, large volume hot water supply boiler with 95% AFUE. Available for natural or LP gas systems, the PFW-200 is environmentally friendly with LoNox operation and compliant with the lead-free requirements of the Safe Drinking Water Act.
Model Number Capacity (MBtu/hr) AFUE Annual Oil Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
PFW-200-LP 199 95 180 $4,452 $89,036 19%
PFW-200-NAT 199 95 185 $1,943 $38,850 19%
PFW-210-LP 210 95 185 $4,575 $91,509 19%
PFW-210-NAT 210 95 185 $1,943 $38,850 19%
Rinnai Q Series

Rinnai E-Series
Features:
The Rinnai E Series are combination boilers with a proprietary stainless–steel heat exchanger that makes them among the most efficient available. These residential boilers are compact, versatile and designed for unmatched reliability.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
E50CR 50 95.6 51.5 $541 $10,815 20%
E75CR 75 95.5 67.3 $707 $14,133 19%
E110CR 110 95.5 99.4 $1,044 $20,874 19%
E60SR 60 95.5 64.8 $680 $13,608 19%
E85SR 85 95.4 82.6 $867 $17,346 19%
E110SR 110 95.5 99.4 $1,044 $20,874 19%
Rinnai Q Series

Rinnai E-Series
Features:
The Rinnai E Series are combination boilers with a proprietary stainless–steel heat exchanger that makes them among the most efficient available. These residential boilers are compact, versatile and designed for unmatched reliability.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
E50C 50 95.6 $541 $10,815 20% $541
E75C 75 95.5 $707 $14,133 19% $707
E110C 110 95.5 $1,044 $20,874 19% $1,044
Rinnai Q Series

Rinnai Q Series
Features:
The Rinnai Q Series offers a fully modulating pump coupled with a proprietary stainless–steel heat exchanger to make this one of the more efficient units available. With Btu inputs ranging from 85,000 to 205,000, the Q Series is ideal for any home or light–commercial applications.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
Q85S 85 95 82.6 $867 $17,346 19%
Q130S 130 95 116 $1,218 $24,360 19%
Q175C 175 95 149.4 $1,569 $31,374 19%
Q175S 175 95 149.4 $1,569 $31,374 19%
Q205S 205 95 182.8 $1,919 $38,388 19%
Rinnai Q Premier Series

Rinnai Q Premier Series
Features:
The Q Premier Boiler System offers a one–appliance solution for residential heating and water–heating needs. It combines the efficiency of a Rinnai solo boiler coupled with a 24–gallon hot–water storage vessel, bringing the best of both technologies into a single unit, offering homeowners reliable comfort with more capabilities, efficiency and versatility.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
QP85 85 95 82.6 $867 $17,346 19%
QP130 130 95 116 $1,218 $24,360 19%
Slant/Fin CHS Series

Slant/Fin CHS Series
Features:
The CHS is a modulating, condensing stainless steel wall mount gas fired boiler. Each boiler modulates up to a 5:1 turndown. Installation is flexible with top or bottom supply, return connections & gas connections, vent runs of up to 150' and five venting options. Other sizes are available.
Model Number Capacity (MBtu/hr) AFUE Annual Oil Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
CHS-85 85 95 66 $693 $13,860 19%
CHS-110 108 95 100 $1,050 $21,000 19%
CHS-155 155 95 133 $1,397 $27,930 19%
CHS-175 175 95 168 $1,764 $35,280 19%
CHS-200 200 95 185 $1,943 $38,850 19%
CHS-250 250 95 218 $2,289 $45,780 19%
Triangle Tube Prestige Excellence Series

Triangle Tube Prestige Excellence Series
Features:
The Prestige Excellence is a 95% AFUE, fully modulating, stainless steel wall mounted condensing boiler with a 14-gallon indirect fired water heater capable of producing 180 gph of domestic hot water. A microprocessor control module automatically adjusts blower speed and gas flow rate to match the boiler output for high efficiency space heating and domestic hot water demand.
Model Number Capacity (MBtu/hr) AFUE Annual Oil Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
Excellence 110P 97 95 82 $2,028 $40,561 19%
Excellence 110 110 95 100 $1,050 $21,000 19%
Triangle Tube Prestige Excellence Series

Triangle Tube Prestige Solo Series
Features:
The Prestige is a 95% AFUE, fully modulating, stainless steel wall mounted condensing boiler.  It uses a unique microprocessor electronic control module that automatically adjusts blower speed and gas flow rate to closely match the boiler output for space heating or domestic hot water demand. The Prestige is whisper quiet and requires minimal installation space.
Model Number Capacity (MBtu/hr) AFUE Annual Oil Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
Solo 60 60 95 49.5 $520 $10,395 19%
Solo 110P 97 95 82 $2,028 $40,561 19%
Solo 110 110 95 100 $1,050 $21,000 19%
Solo 175 170 95 150 $1,575 $31,500 19%
Solo 250 245 95 218 $2,289 $45,780 19%
Utica Boilers UBSSC Series

Utica Boilers UBSSC Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler features a unique, vertically oriented stainless steel heat exchanger, 5 to 1 turndown ratio, a light weight/compact wall-mount space- saving design, primary/secondary piping, probe-type low water cut off, corrosion resistant CPVC flue collector, easy to operate text display control, and a 15 Year Limited Warranty.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
UBSSC-050 50 95 48.7 $511 $10,227 19%
UBSSC-075 75 95 65.5 $688 $13,755 19%
UBSSC-100 100 95 82.4 $865 $17,304 19%
UBSSC-150 150 95 131 $1,376 $27,510 19%
UBSSC-200 200 95 180.7 $1,897 $37,947 19%
UBSSC-299 299 95 224 $2,352 $47,040 19%
Utica SSV Series

Utica SSV Series
Features:
95% AFUE Stainless Steel Modulating Condensing Boiler features a unique vertically oriented stainless steel heat exchanger with patent pending features, 5 to 1 turndown ratio, Fuel Saving Outdoor Reset, Polypropylene flue collector, gravity hinge jacket, wall mount space saving design, easy to operate text display control, 15 Year Limited Warranty.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
SSV-050 50 95 48.7 $511 $10,227 19%
SSV-075 75 95 65.5 $688 $13,755 19%
SSV-100 100 95 82.4 $865 $17,304 19%
SSV-150 150 95 131 $1,376 $27,510 19%
SSV-200 200 95 180.7 $1,897 $37,947 19%
Viessmann Vitocrossal 300 CU3A series

Viessmann Vitocrossal 300 CU3A series
Features:
Vitocrossal 300, CU3A. Compact, gas-fired condensing boiler in a floor-standing design. 4 sizes up to 199 MBH. Multi-boiler installation with 8 boilers up to 1592 MBH. No primary/secondary piping or low-loss headers required. Water cooled, stainless steel combustion chamber. MatriX radiant dome gas burner with 5:1 turndown ratio. 95% AFUE.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
CU3A-26 94 95 85 $893 $17,850 19%
CU3A-35 125 95 117 $1,229 $24,570 19%
CU3A-45 160 95 151 $1,586 $31,710 19%
CU3A-57 199 95 185 $1,943 $38,850 19%
Viessmann VITODENS 200-W B2HB series

Viessmann VITODENS 200-W B2HB series
Features:
The new generation Vitodens 200-W, B2HB gas-fired condensing boiler delivers unparalleled performance, reliability and comfort. Outdoor reset and system control for multi-temperature space and DHW heating. Reduced maintenance with Lambda Pro combustion management system. Menu driven control for easy programming and operation. Input range 12 to 199 MBH.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
B2HB-19 68 95 66.9 $702 $14,049 19%
B2HB-26 94 95 83.9 $881 $17,619 19%
B2HB-35 125 95 117.4 $1,233 $24,654 19%
B2HB-45 160 95 151 $1,586 $31,710 19%
B2HB-57 199 95 185 $1,943 $38,850 19%
Viessmann VITODENS 222-F B2TB

Viessmann VITODENS 222-F B2TB
Features:
The new Vitodens 222-F, B2TB gas-fired condensing heating and domestic hot water (DHW) boiler is an ideal space-saving option for new installations and a smart upgrade for outdated systems. Its compact, floor standing design offers an economical solution for homes with moderate heating loads. Input range 19 to 125 MBH.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
B2TB-35 125 95 117.4 $1,233 $24,654 19%
Weil-McLain ECO Series

Weil-McLain ECO Series
Features:
Class-leading high efficiency boiler features a durable stainless steel ASME fire tube heat exchanger with a corrosion resistant condensate base. ECO’s streamline design makes it easily configurable for replacement and new installations. Options for venting and materials, 5 to 1 turndown ratio, and easy boiler control make the choice simple.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
ECO 70 70 95.2 66 $693 $13,860 19%
ECO 110 110 95 100 $1,050 $21,000 19%
ECO 155 155 95.1 150 $1,575 $31,500 19%
Weil-McLain WM97+ Series

Weil-McLain Evergreen Series
Features:
The 95% AFUE Evergreen™ is programmed to make installation and setup faster and easier than ever. Guided Setup Wizard, durable materials, simple controls, flexible multiple boiler system options and a large selection of customizable preferences and presets make the Evergreen adaptable for most heating demands – and perfect for most applications.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
EVG 220 220 95 216 $2,268 $45,360 19%
EVG 299 299 95 217 $2,279 $45,570 19%
Weil-McLain WM97+ Series

Weil-McLain WM97+ Series
Features:
Extremely easy to install and operate, saves time & money with built in features that include a circulator, primary/secondary piping, low water cut off, three zone control, text display, pre-wired terminal strips, 5 to 1 turndown ratio, and a durable ASME stainless steel fire tube heat exchanger with a corrosion resistant condensate base-all in a stylish compact wall mount cabinet.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
WM97+ 70-CT 70 95 66 $693 $13,860 19%
WM97+ 110-CT 110 95 100 $1,050 $21,000 19%
WM97+ 155-CT 155 95 143 $1,575 $31,500 19%
Westinghouse WBR Series

Westinghouse WBR Series
Features:
Westinghouse’s Fire Tube Boiler is highly efficient with up to a 97% AFUE rating.  Its downward fire tube design promotes self-cleaning and provides a low pressure drop. It’s extremely durable stainless steel heat exchanger boasts excellent heat transfer properties and resists corrosion.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
WBR**055W 55 97 45 $473 $9,450 21%
WBR**080W 80 96 75 $788 $15,750 20%
WBR**110W 110 96 111 $1,166 $23,310 20%
WBR**155W 155 96 165 $1,733 $34,650 20%
WBR**199W 199 95 182 $1,911 $38,220 19%
WBR**285W 285 95 263 $2,762 $55,230 19%
Westinghouse WBRC Series

Westinghouse WBRC Series
Features:
The Westinghouse Combination appliance represents the latest innovation in high efficiency space heating and hot water. This advanced modulating gas condensing boiler has up to 95% AFUE. The Westinghouse Combi boiler is made of a durable high grade stainless steel fire tube heat exchanger and a stainless steel indirect storage tank.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
WBRCNG140W 140 95.0 133 $1,397 $27,930 19%
WBRCLP140W 140 95.0 133 $3,289 $65,782 19%
Westinghouse WBRE Series

Westinghouse WBRE Series
Features:
The Westinghouse Premium Boiler is made with a 316L stainless steel heat exchanger. This unit reaches up to 399,000 BTUs and comes in seven models. This floor or wall mount system is good for residential and commercial applications. It is 96% efficient with a 10 to 1 turndown.
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
WBRE**080 80 96.4 65 $683 $13,650 21%
WBRE**110 110 96.4 99 $1,040 $20,790 21%
WBRE**150 150 95.4 133 $1,397 $27,930 19%
WBRE**220 220 95.2 217 $2,279 $45,570 19%
WBRE**299 299 94.5 219 $2,300 $45,990 18%
Westinghouse WBRU Series

Westinghouse WBRU Series
Features:
The Universal Fire Tube is a high efficiency boiler. This advanced modulating gas condensing boiler has a 316L stainless steel fire tube heat exchanger with a 95% AFUE rating.  It is equipped with a state of the art gas leak detector and has ultra-low NOx emissions, making the UFT eco-friendly!
Model Number Capacity (MBtu/hr) AFUE Annual Gas Use (MMBtu) Annual Cost
(National Average)*		 Lifetime Cost to Operate** % Savings over Federal Minimum
WBRU**080W 80 95.4 65 $683 $13,650 19%
WBRU**100W 100 95.1 82 $861 $17,220 19%
WBRU**120W 120 95.6 115 $1,208 $24,150 20%
WBRU**140W 140 95.0 133 $1,397 $27,930 19%

*Estimated using an average price of natural gas of 10.5 dollars per million British thermal units.
**Residential boiler estimated lifetime of 20 years.