Energy Star Window Ratings

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.

Energy star window ratings.

January 1 2015 the current criteria were finalized in january 2014. Government in addition to the nfrc ratings. Nfrc is a third party non profit organization that sponsors certified rating and labeling to help consumers. The energy star most efficient 2020 designation recognizes the most efficient products among those that qualify for the energy star program.

Each year the average american household spends 1 500 2 500 on energy bills. Choosing high performance windows doors and skylights can save you money and keep your home comfortable. 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.

These vertical slider windows represent the leading edge in energy efficient products this year. The energy star label which means the appliance has met strict energy efficiency criteria set by the u s. Access the full energy star most efficient certified products list in excel excel 57 kb. It is important to select windows doors or skylights that are suited to the type of climate you live in.

Windows doors and skylights must meet u factor and where applicable solar. The white national fenestration rating council label. The nfrc label provides a reliable way to determine a window s energy properties and to compare products. Current specification effective date.

Nonprofit nfrc is the industry recognized certifying body for windows and doors. Energy star qualified windows doors and skylights. These vertical slider windows represent the leading edge in energy efficient products this year. 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.

Energy star most efficient 2020 fixed or picture windows. Find the energy star climate zone for your location. 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.

The energy star most efficient 2020 designation recognizes the most efficient products among those that qualify for the energy star program. Independently tested and certified energy performance.