According to Angi and HomeAdvisor, furnace repair cost ranges between $131-$486, with an average cost of $308. A service call for a simple furnace repair on an electric furnace can cost as little as $65, however, a substantial repair for a gas-powered furnace can run in excess of $1,250. Factors that impact the cost of furnace repair are the price of parts, labor costs, the cause of failure, the complexity of the repair, and type of fuel the furnace requires.
Common furnace repairs include replacement of the thermostat, blower motor, draft inducer motor, ignitor, thermocouple, flame sensor, gas valve, control/circuit board, and capacitor. Signs that a furnace requires a repair include heat loss, water leaks, strong fuel orders, a noisy furnace, the furnace short cycling, and a recent increase in utility bills.
To prevent repairs and keep a furnace running smoothly it is best to replace furnace filters regularly, schedule yearly inspections, and use a programmable thermostat.
Learn about costs for furnace repair, as well as steps to take to reduce the likelihood of furnace failure and how to detect an issue with a furnace.