Furnace Not Heating in San Angelo, TX
A furnace that runs but produces no heat leaves the home cold. The cause can be a simple thermostat issue or a more involved component failure.
Common Causes
Faulty Igniter
The igniter starts the burner. If it fails, the furnace runs but produces no heat.
Dirty Flame Sensor
A dirty flame sensor can shut the burner down for safety.
Thermostat Issue
A thermostat set wrong or failing can prevent the call for heat.
Gas Supply Problem
A gas valve or supply issue can stop the burner from firing.
When to Call for Service
Check the thermostat setting and the filter first. If the furnace still does not heat, request service. See furnace repair.
When a heating or cooling problem needs professional attention, San Angelo HVAC Pros makes it easy to call or get a Free Quote for help in the San Angelo area.
Frequently Asked Questions
Why is my furnace running but not heating?
Common causes include a faulty igniter, a dirty flame sensor, or a gas supply issue. A technician can diagnose the actual cause.
Related HVAC Pages
Need Help With This HVAC Problem in San Angelo?
Call 325-939-8533 or get a free quote. San Angelo HVAC Pros helps local property owners with heating and cooling service.