Comparison Guide to Gas Furnace Prices, Installation Costs, Furnace Repair Costs and Much More. Home Gas Furnaces Oil Furnaces Compare Gas Furnace Prices .When you see how much more efficient gas furnaces are compared to oil furnaces, it’s easy to see why gas is such a popular option. However, .The Homewyse gas furnace installation calculator uses industry standard methods and up to date, .Check out our line of oil and gas furnaces that Lennox Residential has to offer. Your Location Find a Dealer. Menu Find a Dealer. Products. Heating Cooling. Furnaces .
Jump to Gas Furnaces The average price for a standard AFUE natural gas furnace is around $,. Carrier Carrier s standard furnace comes from the Comfort series. The Comfort has a year warranty on parts and a year warranty on the heat exchanger..