Fast Furnace Repair in Sonoma County
When your furnace stops working, Action Plumbing, Heating & Air responds fast. Our technicians arrive with fully stocked service trucks and diagnose the problem on the first visit. We service all makes and models of gas and electric furnaces and provide honest upfront pricing before any work begins.
Common Furnace Problems We Repair
- Furnace won’t turn on or ignite
- Blowing cold or lukewarm air
- Short cycling (turns on and off repeatedly)
- Furnace runs constantly (won’t shut off)
- No airflow or weak airflow
- Banging, squealing, or rattling noises
- Yellow or flickering pilot/burner flame
- Error codes on digital thermostat
- Carbon monoxide detector triggered
Furnace Repair Costs in Santa Rosa
Diagnostic Service Call$75 – $125
Igniter Replacement$150 – $300
Flame Sensor Cleaning / Replace$100 – $200
Control Board Replacement$300 – $600
Blower Motor Replacement$300 – $550
Heat Exchanger Replacement$600 – $1,500+
Diagnostic fee credited toward repair. All pricing upfront. No surprises.
Need a new furnace? See our furnace installation page. Have a heating emergency? No-heat emergency service is available 24/7.