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Servicetech · 11-17-13, 03:49 PM

How much does cycling losses of a gas furnace reduce AFUE vs. Thermal Efficiency? Loss of efficiency for oversized AC units is well documented, but I haven't been able to find anything conclusive on gas furnaces.

11-17-13, 03:49 PM	#1
Servicetech Apprentice EcoRenovator Join Date: Nov 2013 Location: Moore Oklahoma Posts: 267 Thanks: 108 Thanked 23 Times in 21 Posts	Cycling Losses for Gas Furnaces How much does cycling losses of a gas furnace reduce AFUE vs. Thermal Efficiency? Loss of efficiency for oversized AC units is well documented, but I haven't been able to find anything conclusive on gas furnaces.