Common Furnace Problems and How to Troubleshoot Them

When your furnace malfunctions during a Milwaukee winter, it\'s more than an inconvenience—it\'s an emergency.

Furnace Won\'t Turn On

Check your thermostat, inspect the circuit breaker, verify the furnace switch, and check the gas supply.

Furnace Runs But Produces No Heat

Inspect the air filter, check the pilot light, and examine the flame sensor.

Furnace Cycles On and Off Frequently

Replace the air filter, check thermostat placement, and verify proper furnace size.

Strange Noises from Your Furnace

Banging, squealing, rumbling, and rattling all indicate different issues.

When to Call the Professionals

Contact Tony\'s Heating & Air immediately for gas odors, CO detector alarms, yellow pilot light flames, or visible heat exchanger cracks.

Call Tony\'s Heating & Air today for fast, professional furnace repair.