Energy Star Window Ratings

Government in addition to the nfrc ratings.

Energy star window ratings. These vertical slider windows represent the leading edge in energy efficient products this year. Nonprofit nfrc is the industry recognized certifying body for windows and doors. Energy star most efficient 2020 fixed or picture windows. The energy star most efficient 2020 designation recognizes the most efficient products among those that qualify for the energy star program.

Select your state and county or zip code in california to find your climate zone and learn more about picking the best product for your area. What are the energy star climate zones 612kb. The energy star label which means the appliance has met strict energy efficiency criteria set by the u s. The energy performance of all energy star qualified windows doors and skylights must be independently tested certified and verified according to test procedures established by the national fenestration rating council nfrc.

Climate and location though probably have a stronger impact. New performance levels pdf 238 86 kb are effective as of january 1 2016 including northern zone prescriptive and equivalent energy performance criteria for windows doors and skylights in all climate zones. Windows doors and skylights must meet u factor and where applicable solar. January 1 2015 the current criteria were finalized in january 2014.

Each year the average american household spends 1 500 2 500 on energy bills. Energy star qualified windows doors and skylights. These vertical slider windows represent the leading edge in energy efficient products this year. Choosing high performance windows doors and skylights can save you money and keep your home comfortable.

The nfrc label provides a reliable way to determine a window s energy properties and to compare products. According to the department of energy replacing uncertified windows with energystar products can save you 2 00 per square foot over the window s lifetime 4 00 if you buy the best insulation possible so the size of your home is an important factor. The nfrc label can be found on all energy star qualified window door and skylight products but energy star bases its qualification only on u factor and solar heat gain coefficient ratings which are described below. Are manufactured by an energy star partner are independently tested certified and verified by the national fenestration rating council nfrc and have nfrc ratings that meet strict energy efficiency guidelines set by the us environmental prot.

45 of that cost is for heating and cooling. The white national fenestration rating council label. It is important to select windows doors or skylights that are suited to the type of climate you live in. Current specification effective date.

Access the full energy star most efficient certified products list in excel excel 57 kb. Independently tested and certified energy performance.