40,000 BTU 80% AFUE Furnaces
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Quick view Lennox ML180UH045V36AK 80% AFUE 44,000 BTU 14.5" Wide Furnace
The Lennox ML180UH045V36AK is a Merit Series single-stage gas furnace rated 44,000 BTU input and 36,000 BTU output...Regular price $1,494.03Sale price $1,494.03 Regular price -
Save $948.76Quick view Lennox ML180UH045V36A 80% AFUE 44,000 BTU 14.5" Variable-Speed Gas Furnace
The Lennox ML180UH045V36A is a Merit Series single-stage gas furnace rated 44,000 BTU input and 36,000 BTU output...Regular price $1,343.28Sale price $1,343.28 Regular price$2,292.04 -
Quick view Lennox ML180UH045E36AK 80% AFUE 44,000 BTU 14.5" Wide Furnace
The Lennox ML180UH045E36AK is a Merit Series single-stage gas furnace rated 44,000 BTU input and 36,000 BTU output...Regular price $1,113.43Sale price $1,113.43 Regular price -
Save $901.47Quick view Lennox ML180UH045E36A 80% AFUE 44,000 BTU 14.5" Gas Furnace
The Lennox ML180UH045E36A is a Merit Series single-stage gas furnace rated 44,000 BTU input and 36,000 BTU output...Regular price $1,059.70Sale price $1,059.70 Regular price$1,961.17 -
Quick view Lennox ML180UH030V36AK 80% AFUE 30,000 BTU 14.5" Wide Furnace
The Lennox ML180UH030V36AK is a Merit Series single-stage gas furnace rated 30,000 BTU input and 24,000 BTU output...Regular price $1,362.69Sale price $1,362.69 Regular price -
Quick view Lennox ML180UH030V36A 80% AFUE 30,000 BTU 14.5" Variable-Speed Gas Furnace
The Lennox ML180UH030V36A is a Merit Series single-stage gas furnace rated 30,000 BTU input and 24,000 BTU output...Regular price $1,298.51Sale price $1,298.51 Regular price -
Quick view Lennox ML180DF045E36AK 80% AFUE 44,000 BTU 14.5" Downflow Gas Furnace
The Lennox ML180DF045E36AK is a Merit Series single-stage gas furnace rated 44,000 BTU input and 36,000 BTU output...Regular price $1,191.04Sale price $1,191.04 Regular price -
Quick view Lennox ML180DF045E36A 80% AFUE 44,000 BTU 14.5" Downflow Gas Furnace
The Lennox ML180DF045E36A is a Merit Series single-stage gas furnace rated 44,000 BTU input and 36,000 BTU output...Regular price $1,132.84Sale price $1,132.84 Regular price
Get Expert Help
Not sure which of these systems is right for your application? Our team can help you compare models, sizes, and configurations to ensure the best fit for your climate and space.
Reach out to us at (913) 364-0070 or info@hvacusa.store. Reach out to find the right system to help you experience the long-term reliability and performance that 40,000 BTU 80% AFUE Furnaces are known for.