ENERGY STAR Most Efficient 2017 — Fixed or Picture Windows

ENERGY STAR Most Efficient 2017The ENERGY STAR Most Efficient 2017 designation recognizes the most efficient products among those that qualify for the ENERGY STAR program. These vertical slider windows represent the leading edge in energy efficient products this year. Access the full ENERGY STAR Most Efficient certified products list in Excel. See examples of each window type (PDF, 701KB).

Notes on Abbreviations:
CPD National Fenestration Rating Council
Certified Products Directory (link is external)
SHGC Solar Heat Gain Coefficient
PG Performance Grade
ENERGY STAR Climate Zones (PDF, 3 KB)
N Northern Zone
NC North-Central Zone
SC South-Central Zone
S Southern Zone

A Window Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Energy Core AWN-M-18 0.13–0.20 0.18–0.30 Vinyl 60 N, NC, SC, S

Andersen Corporation
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
A-Series Picture AND-N-88 0.18–0.20 0.13–0.41 Fiberglass 50 N, NC, SC, S
A-Series Transom Fixed AND-N-89 0.18–0.20 0.13–0.42 Fiberglass 50 N, NC, SC, S

B.F. Rich Co., Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Cabernet Elite Green Shield BFR-M-13 0.14–0.20 0.14–0.16 Vinyl 75 NC, SC, S

Capitol Glass/Northerm Windows
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
3800 Picture Triple Glaze NRW-A-6 0.16 0.20–0.31 Vinyl 80 N, NC, SC, S

Champion Window
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Comfort 365 Extreme Energy CHW-A-9 0.18–0.20 0.24–0.25 Vinyl 30 N, NC, SC, S

EnergyWall Windows & Doors
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
8400 Picture Window EWW-M-1 0.13–0.20 0.16–0.50 Vinyl 80 N, NC, SC, S
7000 Picture Window EWW-M-6 0.14–0.20 0.15–0.47 Vinyl 60 N, NC, SC, S
8405 Casement Picture Window EWW-M-11 0.14–0.20 0.14–0.41 Vinyl 80 N, NC, SC, S

Ideal Window Manufacturing, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
UltraTite IAP-M-22 0.16–0.19 0.24–0.26 Vinyl 40 N, NC, SC, S
PerfectFit / Majestic / Lifescapes IAP-M-26 0.16–0.20 0.23–0.26 Vinyl 35 N, NC, SC, S

Interstate Window & Door Co.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
6400 PT/ 4200 PT/ 4000 PT/ 9200 PT IBM-K-20 0.14–0.19 0.23–0.27 Vinyl 40 N, NC, SC, S
9800 PTWIS (CompositWood®) IBM-K-25 0.14–0.19 0.20–0.23 Composite 50 N, NC, SC, S
9800 FX (CompositWood®)/ 9800 CS (CompositWood®) IBM-K-28 0.14–0.20 0.19–0.26 Composite 40 N, NC, SC, S
6400 FX/ 4200 FX/ 9200 FX IBM-K-32 0.15–0.20 0.21–0.24 Vinyl 55 N, NC, SC, S
9800 PT (CompositWood®) IBM-K-38 0.12–0.20 0.21–0.33 Composite 50 N, NC, SC, S
9400 FX (Architectural Series)/ 9400 CS (Architectural Series) IBM-K-40 0.14–0.20 0.15–0.27 Composite 40 N, NC, SC, S
9400 PT (Architectural Series) IBM-K-42 0.12–0.20 0.19–0.34 Composite 55 N, NC, SC, S
9400 PTWIS (Architectural Series) IBM-K-46 0.15–0.20 0.20–0.23 Composite 50 N, NC, SC, S

JELD-WEN, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Premium Vinyl (V-4500) Fixed with Track Filler JEL-A-545 0.16–0.17 0.17–0.31 Vinyl 50 N, NC, SC, S
Premium Vinyl (V-4500) Fixed JEL-A-757 0.17–0.17 0.17–0.31 Vinyl 50 N, NC, SC, S
Premium Vinyl (V-4500) Double Hung Fixed JEL-A-799 0.15–0.19 0.16–0.29 Vinyl 20 N, NC, SC, S

Joyce Manufacturing Co.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Insulator INPW JMC-K-8 0.18–0.20 0.19–0.27 Vinyl 50 NC, SC, S

Kensington HPP, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Huntington Picture Window KHI-M-15 0.14–0.20 0.17–0.44 Vinyl 60 N, NC, SC, S
Quantum Picture Window KHI-M-18 0.13–0.19 0.16–0.44 Vinyl 60 N, NC, SC, S
Casement Picture Window KHI-M-19 0.13–0.19 0.14–0.41 Vinyl 60 N, NC, SC, S

Kohltech International, Ltd.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Estate/Heritage KOI-A-1 0.17–0.17 0.24–0.24 Vinyl 70 N, NC, SC, S
Supreme KOI-A-29 0.18–0.19 0.25–0.49 Vinyl 60 N, NC, SC, S
Supreme KOI-A-54 0.15–0.20 0.24–0.52 Vinyl 70 N, NC, SC, S
Supreme KOI-A-55 0.16–0.17 0.22–0.46 Vinyl 70 N, NC, SC, S
Supreme KOI-A-58 0.15–0.20 0.22–0.46 Vinyl 45 N, NC, SC, S
Select KOI-A-62 0.15–0.20 0.22–0.47 Vinyl 70 N, NC, SC, S
6000 Plus KOI-A-65 0.14–0.20 0.24–0.31 Vinyl 70 N, NC, SC, S
Select KOI-A-68 0.15–0.20 0.22–0.47 Vinyl 70 N, NC, SC, S

Kolbe Windows and Doors
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Teutonic™ Fixed Window KKM-K-190 0.17–0.20 0.17–0.46 Vinyl 75 N, NC, SC, S
Classic Casement Direct Set KKM-N-179 0.17–0.20 0.18–0.49 Wood and Clad Wood 75 N, NC, SC, S
Heritage Casement Direct Set KKM-N-15 0.12–0.20 0.17–0.53 Wood and Clad Wood 75 N, NC, SC, S
Heritage Majesta Double Hung Transom KKM-N-173 0.17–0.20 0.14–0.40 Wood and Clad Wood 65 N, NC, SC, S
Ultra Casement Direct Set KKM-K-13 0.17–0.20 0.18–0.49 Wood and Clad Wood 75 N, NC, SC, S
Ultra Double Hung Direct Set KKM-K-10 0.16–0.20 0.18–0.48 Wood and Clad Wood 65 N, NC, SC, S
Ultra EP Casement Picture/Transom KKM-K-161 0.18–0.20 0.16–0.44 Wood and Clad Wood 65 N, NC, SC, S
Ultra Majesta Double Hung Transom KKM-K-169 0.18–0.20 0.15–0.40 Wood and Clad Wood 65 N, NC, SC, S
Ultra OGEE/Beveled Direct Set KKM-K-30 0.16–0.20 0.18–0.49 Wood and Clad Wood 75 N, NC, SC, S
Ultra Tilt-Turn Direct Set KKM-K-189 0.17–0.20 0.15–0.42 Wood and Clad Wood 75 N, NC, SC, S
Ultra Tilt-Turn Picture KKM-K-188 0.18–0.20 0.13–0.37 Wood and Clad Wood 75 N, NC, SC, S
VistaLuxe Casement Picture KKM-K-195 0.17–0.20 0.17–0.47 Wood and Clad Wood 50 N, NC, SC, S
VistaLuxe Direct Set KKM-K-197 0.16–0.20 0.18–0.50 Wood and Clad Wood 50 N, NC, SC, S
Windquest Casement Picture KKM-K-221 0.16–0.20 0.16–0.49 Vinyl 80 N, NC, SC, S
Heritage Double Hung Direct Set KKM-N-122 0.15–0.20 0.18–0.56 Wood and Clad Wood 80 N, NC, SC, S
Heritage Majesta Double Hung Studio KKM-N-174 0.17–0.20 0.14–0.38 Wood and Clad Wood 70 N, NC, SC, S
Ultra Majesta Double Hung Studio KKM-K-170 0.19 0.14–0.38 Wood and Clad Wood 70 N, NC, SC, S
VistaLuxe Geometric Direct Set KKM-K-211 0.15–0.20 0.18–0.55 Wood and Clad Wood 50 N, NC, SC, S

Marvin Windows and Doors
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Integrity Casement Stationary/Picture MAR-N-252 0.18–0.20 0.24–0.31 Fiberglass 50 N, NC, SC, S
Integrity Direct Glaze Polygon MAR-N-303 0.17–0.20 0.24–0.32 Fiberglass 50 N, NC, SC, S
Clad Ultimate Double Hung Picture IZ3 Magnum MAR-N-312 0.17–0.20 0.15–0.42 Wood and Clad Wood 50 N, NC, SC, S
Wood Ultimate Double Hung Transom Round Top 2" Sash MAR-N-327 0.15–0.20 0.15–0.42 Wood and Clad Wood 30 N, NC, SC, S
Clad Ultimate Casement Picture MAR-N-344 0.15–0.20 0.15–0.45 Wood and Clad Wood 50 N, NC, SC, S
Wood Ultimate Pushout Casement Picture MAR-N-349 0.15–0.20 0.15–0.44 Wood and Clad Wood 50 N, NC, SC, S
Wood Ultimate Casement Picture MAR-N-355 0.15–0.20 0.15–0.44 Wood and Clad Wood 50 N, NC, SC, S
Clad Ultimate Casement Venting Picture MAR-N-378 0.15–0.20 0.15–0.45 Wood and Clad Wood 40 N, NC, SC, S
Wood Direct Glaze Round Top MAR-N-418 0.13–0.20 0.17–0.49 Wood and Clad Wood 50 N, NC, SC, S
Clad Direct Glazed Polygon MAR-N-419 0.13–0.20 0.17–0.59 Wood and Clad Wood 50 N, NC, SC, S
Clad Direct Glazed Round Top MAR-N-420 0.14–0.20 0.17–0.61 Wood and Clad Wood 50 N, NC, SC, S
Wood Direct Glaze Polygon MAR-N-421 0.13–0.20 0.16–0.47 Wood and Clad Wood 50 N, NC, SC, S
Clad Ultimate Double Hung Picture - Next Generation MAR-N-427 0.18–0.20 0.15–0.42 Wood and Clad Wood 50 N, NC, SC, S
Clad Ultimate Double Hung Transom - Next Generation MAR-N-428 0.18–0.20 0.15–0.43 Wood and Clad Wood 50 N, NC, SC, S
Clad Ultimate DH/SH Picture Round Top - Next Generation MAR-N-434 0.19–0.20 0.14–0.26 Wood and Clad Wood 50 N, NC, SC, S
Clad Ultimate DH Round Top Picture Transom - Next Generation MAR-N-435 0.18–0.20 0.15–0.43 Wood and Clad Wood 50 N, NC, SC, S
Wood Ultimate Double Hung Picture 1 5/8" Sash MAR-N-70 0.17–0.20 0.17–0.46 Wood and Clad Wood 40 N, NC, SC, S
Wood Ultimate Double Hung Transom MAR-N-71 0.17–0.20 0.18–0.47 Wood and Clad Wood 40 N, NC, SC, S
Wood Ultimate Double Hung Picture 2" Sash MAR-N-72 0.16–0.20 0.14–0.43 Wood and Clad Wood 40 N, NC, SC, S
Wood Ultimate Double Hung Picture 2" Round Top Sash MAR-N-76 0.16–0.20 0.14–0.41 Wood and Clad Wood 60 N, NC, SC, S
Clad Ultimate Insert Double Hung Picture MAR-N-77 0.17–0.20 0.15–0.43 Wood and Clad Wood 40 N, NC, SC, S

Mathews Brothers Company
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Clara Starrett MBC-M-44 0.17 0.26–0.28 Vinyl 60 N, NC, SC, S

Mercury-Excelum, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Harmony Series MEX-M-19 0.17 0.29 Vinyl 45 N

MI Windows and Doors
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
CertainTeed New Castle Picture Window/ CertainTeed Bryn Mawr 3 Picture Window/ Designer Series 1650 Picture Window MEI-A-130 0.19–0.19 0.25–0.25 Vinyl 35 N, NC, SC, S
MI EnergyCore EC155 Fixed Picture Window with Argon/ BetterBilt BB155 Picture Window with Argon MEI-A-180 0.17–0.18 0.22–0.24 Vinyl 30 N, NC, SC, S
CertainTeed Awning Picture Window/ CertainTeed Casement Picture Window/ Designer Series 1665 Picture Window/ 9000 Series 9770 Picture Window/ 9000 Series 9660 Picture Window/ Designer Series 1675 Picture Window MEI-A-181 0.16–0.16 0.24–0.24 Vinyl 55 N, NC, SC, S

NT Window, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
E,N,W,X,H,P150 NTW-A-15 0.18–0.19 0.18–0.20 Vinyl 50 N, NC, SC, S
Y150 NTW-A-23 0.18 0.17–0.19 Vinyl 55 NC, SC, S

OKNA Windows & Doors
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Insul Tec – 510 / 5510 Series OKW-K-19 0.14–0.20 0.24–0.27 Vinyl 75 N, NC
Precision Weld – 410 Series OKW-K-27 0.20 0.28 Vinyl 75 N, NC
Enviro Star – 810 Series OKW-K-28 0.20 0.27 Vinyl 75 N, NC

Pella Corporation
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
350 Series Fixed Window (Nail Fin) PEL-N-185 0.15–0.19 0.24–0.27 Vinyl 40 N, NC
350 Series Fixed Window (Pocket Frame) PEL-N-193 0.15–0.19 0.24–0.52 Vinyl 60 N, NC
Pella 250 Series Fixed Window with Advanced Low-E PEL-N-209 0.19–0.20 0.24–0.27 Vinyl 50 N, NC, SC, S
Pella 250 Series Fixed Window with Natural Sun PEL-N-209 0.20 0.43–0.47 Vinyl 50 N
Pella Special Shapes with Advanced Low-E Triple IG PEL-N-18 0.14–0.20 0.23–0.29 Wood and Clad Wood 60 N, NC, SC, S
Pella Special Shapes with SunDefense Low-E Triple IG PEL-N-18 0.14–0.20 0.17–0.22 Wood and Clad Wood 60 N, NC, SC, S
Pella Special Shapes with NaturalSun Low-E Triple IG PEL-N-18 0.15–0.20 0.37–0.49 Wood and Clad Wood 60 N, NC

Ply Gem Windows
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Pro Series 200 Fixed Window PWG-M-120 0.16–0.20 0.22–0.28 Vinyl 25 N, NC, SC, S
Pro Series 700 Fixed Window PWG-M-132 0.17–0.20 0.21–0.27 Vinyl 20 N, NC, SC, S
Contractor 2000 Fixed Window PWG-M-156 0.18–0.20 0.13–0.23 Vinyl 50 N, NC, SC, S
Ply Gem 1500 Fixed Window (Bendable) PWG-M-166 0.16–0.20 0.14–0.27 Vinyl 40 N, NC, SC, S
Ply Gem 1500 Fixed Window PWG-M-167 0.15–0.20 0.14–0.27 Vinyl 40 N, NC, SC, S
Ecosmart/Pro/Premium/Uniframe Casement Fixed PWG-M-24 0.12–0.20 0.15–0.29 Vinyl 45 N, NC, SC, S
Ecosmart/Uniframe Fixed Window PWG-M-40 0.13–0.20 0.14–0.27 Vinyl 45 N, NC, SC, S
Premium 1000/Premium Replacement Fixed Window PWG-M-41 0.12–0.20 0.16–0.31 Vinyl 30 N, NC, SC, S
Pro Replacement Fixed Window PWG-M-42 0.14–0.20 0.19–0.24 Vinyl 55 N, NC, SC, S

Polaris Technologies
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
UltraWeld 8400 Picture Window POL-M-34 0.13–0.20 0.16–0.50 Vinyl 80 N, NC, SC, S
UltraWeld 8405 Casement Picture Window POL-M-39 0.14–0.20 0.14–0.41 Vinyl 80 N, NC, SC, S
7000 Picture Window POL-M-20 0.14–0.20 0.15–0.47 Vinyl 60 N, NC, SC, S

ProVia Door, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Aeris Wood Clad Vinyl Picture Window PRD-K-61 0.14–0.19 0.19–0.28 Wood and Clad Wood 50 N, NC, SC, S
Aspect/Endure 509/609 Vinyl Picture Window PRD-K-72 0.14–0.18 0.19–0.28 Vinyl 50 N, NC, SC, S
Aspect/Endure 528/628 Vinyl Fixed Casement PRD-K-77 0.13–0.17 0.20–0.29 Vinyl 45 N, NC, SC, S

Seaway Mfg. Corp.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Encore/Signature SMA-A-6 0.15–0.20 0.22–0.27 Vinyl 75 N, NC, SC, S

Seven D Industries LP
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
7700/7800 Picture Window SED-A-40 0.16–0.17 0.28–0.29 Vinyl 50 N, NC

Simonton Windows, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Reflections 5500/ Prism Platinum/ Grand Estates Premier/ Grand Estates Premium Plus/ Impressions 9800/ Generations/ Grandura SBP-A-43 0.15–0.17 0.19–0.25 Vinyl 45 N, NC, SC, S

Soft-Lite LLC
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Barrington SLL-A-8 0.16–0.18 0.19–0.28 Vinyl 55 N, NC, SC, S
Bainbridge SLL-A-42 0.15–0.20 0.19–0.28 Vinyl 55 N, NC, SC, S
Imperial LS SLL-A-31 0.14–0.20 0.17–0.27 Vinyl 75 N, NC, SC, S
Elements SLL-A-38 0.13–0.20 0.18–0.29 Vinyl 50 N, NC, SC, S

Sunrise Windows, Ltd.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Sunrise/ Restorations/ Solace/ Vanguard/ V-Class/ Verde/ Season-Tech SUW-K-7 0.15–0.18 0.16–0.26 Vinyl 75 N, NC, SC, S
Sunrise/ Restorations/ Solace/ Vanguard/ V-Class/ Verde SUW-K-16 0.16–0.16 0.16–0.23 Vinyl 60 N, NC, SC, S

Thermo-Tech Windows and Doors
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Classic Fixed Casement Picture TTW-A-11 0.16–0.17 0.17–0.28 Vinyl 40 N, NC, SC, S
Classic Direct Set Picture TTW-A-5 0.16 0.19–0.31 Vinyl 50 N, NC, SC, S

Value Windows and Doors, Inc.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
GS-PW TRIPLE PANE VWS-A-22 0.18–0.20 0.17–0.24 Vinyl 25 S

Vinyl Window Designs Ltd.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
402 Fixed VID-N-13 0.15–0.19 0.27–0.53 Vinyl 55 N, NC
452 Fixed VID-N-14 0.16–0.20 0.24–0.47 Vinyl 70 N, NC, SC, S

Vista Window Company, LLC
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Panorama Casement Fixed Window VWC-K-11 0.15–0.20 0.22–0.25 Vinyl 50 N, NC, SC, S
Panorama Picture Window VWC-K-3 0.14–0.20 0.24–0.39 Vinyl 40 N, NC, SC, S

Vytex Corporation
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Fortis Series VYW-M-28 0.14–0.20 0.18–0.31 Vinyl 90 N, NC, SC, S
Potomac Series VYW-M-26 0.13–0.20 0.15–0.27 Vinyl 40 N, NC, SC, S

Winchester Industries
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
Bristol 751 Picture Window WCI-K-8 0.17–0.20 0.16–0.24 Vinyl 30 N, NC, SC, S

Window Mart Mfg. LLC.
Product Line CPD Number U-Factor SHGC Frame Type PG Climate Zones
1000 Picture Window WMI-K-13 0.14–0.20 0.10–0.28 Vinyl 50 N, NC, SC, S
2500/3000 Picture Window WMI-K-8 0.19–0.20 0.11–0.27 Vinyl 55 N, NC, SC, S