Furnaces

Designed to deliver reliable and economical warmth, Lennox^® furnaces have efficiency ratings from 80% all the way up to 95% AFUE. And many are ENERGY STAR^® qualified, which means they can significantly lower your utility bills, compared to conventional models. For optimal comfort and efficiency, a gas furnace can be combined with an electric heat pump in one dual-fuel system.

Gas Furnaces

Select up to 3 models then click "compare."

ENERGY STAR^® Product	Energy Efficiency (AFUE)	Price Guide^*
G71MPP Variable-Capacity Gas Furnace	95.00%	$$$
The quietest furnace you can buy1 - and one of the most efficient!	Tax Credit Eligible
G60V Variable Speed Gas Furnace	80.00%	$$$
The quietest furnace in its class2
G61V High-Efficiency Gas Furnace	up to 95.00%	$$$
High-efficiency gas furnace	Tax Credit Eligible
G61 Gas Furnace	94.10%	$$
Two-stage, high-efficiency heating
G51 Gas Furnace	92.10%	$$
High-efficiency, high-comfort heating
G60 Gas Furnace	80.00%	$$
Efficient, consistent two-stage heating
G50 Gas Furnace	80.00%	$$
Efficient, consistent home heating
G43 Gas Furnace	up to 92.10%	$
Economical, high-efficiency gas heating
G40 Gas Furnace	80.00%	$
Multi-position furnace designed to fit most any application

Oil Furnaces

Select up to 3 models then click "compare."

ENERGY STAR^® Product	Energy Efficiency (AFUE)	Price Guide^*
O23V Oil Furnace	up to 83.00%	$$$
Variable Speed for superior comfort
O25 Oil Furnace	up to 84.00%	$$
Clean, quiet and comfortable home heating
O23 Oil Furnace	up to 83.00%	$$
Clean, quiet and comfortable home heating

*	The dollar signs represent the general price range for the product. Actual prices are determined by individual dealers and may vary.

Find the Lennox dealer nearest you.