Comparison Guide to Gas Furnace Prices, Installation Costs, Furnace Repair Costs and Much More..The average price for a new gas furnace ranges from around $ to install depending on manufacturer. The cost of a new electric furnace is $, on average to .Home Advisor’s Furnace Repair Cost Guide provides estimated repair costs for home heaters and their parts, including heat exchanger, blower motor, igniter and flame .See price comparisons on popular gas furnacends..
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..