Annual Fuel Utilization Efficiency. A measure of a gas furnace’s efficiency in converting fuel to energy—the higher the rating, the more efficient the unit.
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Annual Fuel Utilization Efficiency. A measure of a gas furnace’s efficiency in converting fuel to energy—the higher the rating, the more efficient the unit.
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ID: HVC-C-4554
ID: P 019153
OR: 229833
ID: HVC-C-4554
ID: P 019153
OR: 229833