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92.1% AFUE, 90K BTU, 4 Ton multi-position: upflow,
Warranty:Limited Lifetime on Heat Exchanger, 10 Year Unit Replacement, 10 Year Parts
ENERGY STAR
Weight (Shipping):198 LB
Model: GKS90904CXA
Short Desc.:92.1% AFUE, 90K BTU, 4 Ton multi-position: upflow
