ENERGY STAR products are independently certified to save energy without sacrificing features or functionality. Saving energy helps prevent climate change. Look for the ENERGY STAR label to save money on your energy bills and help protect our environment.
Improving your home's energy efficiency with ENERGY STAR can help to lower high energy bills, improve comfort and reduce greenhouse gas emissions. Learn about the many ways to save in your home and track your progress with "My ENERGY STAR" - your new dashboard to savings.
A new home that has earned the ENERGY STAR label has undergone a process of inspections, testing, and verification to meet strict requirements set by the US EPA. ENERGY STAR certified homes use 15-30% less energy than typical new homes while delivering better comfort, quality, and durability.
Improve financial performance and reduce carbon emissions with EPA's strategic energy management approach.
|Type||ENERGY STAR Requirements|
|Gas Storage|| > 75,000 BTU/hr input
<= 140 gallons storage capacity
|Gas Tankless||>= 4,000 BTU/hr per gallon of stored water|
|Criteria||Type||ENERGY STAR Requirements|
|Thermal Efficiency (TE) or Energy Factor (EF)||Storage;
|TE >= 0.94 or EF >= 0.93|
|Maximum Standby Loss||Storage||<= 0.84 * [(Input Rate / 800) +110(Volumer)1/2] (Btu/hr)|
|Minimum Manufacturer Limited Warranty||Storage;
|3 years on tank and/or heat exchanger and 1 year on parts|