Furnaces

Perfectly Efficient

Lennox® furnaces are the most efficient and quietest you can buy.1

To compare, select up to three models and click "compare"

Gas Furnaces

Oil Furnaces

Dave Lennox Signature^® Collection	Elite^® Series

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		Dave Lennox Signature^® Collection OF23V Oil Furnace Variable speed for superior comfort
	Efficiency Rating (AFUE)	up to 83
	Price Guide	$$$

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		Dave Lennox Signature^® Collection O23V Oil Furnace Variable speed for superior comfort
	Efficiency Rating (AFUE)	up to 83
	Price Guide	$$$

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		Elite^® Series O23 Oil Furnace Clean, quiet and comfortable home heating
	Efficiency Rating (AFUE)	up to 83
	Price Guide	$$