PDF User Manual for 97% Efficient

• GE - General Electric GE NF97D090T4CR 4-Ton 90K BTU 97% AFUE Energy-Efficient 2-Stage Downflow Gas Furnace

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• GE - General Electric GE NF97U135V5D 5-Ton Two-Stage Gas Furnace 135K BTU and 97% AFUE for Efficient Heating

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• GE - General Electric NF97U030T2BR GE 2-Ton 30K BTU 97% AFUE Efficient Up/Horizontal Flow Gas Furnace

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• GE - General Electric GE NF97U090T4CR 4-Ton Gas Furnace 90K BTU 97% AFUE Efficient Dual-Stage Heating System Vertical/Horizontal Flow

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• GE - General Electric General Electric NF97D110T5CR 5-Ton 110K BTU 97% Efficient Downflow Gas Furnace

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