Testing Temperature. You must use the R-value shown for 50° F, with a temperature differential of 30° F.
Appears in 4 contracts
Samples: www.energystar.gov, www.energystar.gov, www.energystar.gov
Testing Temperature. You must use the R-value shown for 50° F, with a temperature differential of 30° F.
Appears in 4 contracts
Samples: www.energystar.gov, www.energystar.gov, www.energystar.gov