Heating & Cooling
Furnace Does Not Heat
Thermostat settings, batteries, a tripped breaker, or a heavily clogged filter are common causes of no heat.
Safety first
If you smell gas, leave the home immediately and call 911, then call our emergency line from a safe location.
Tools & supplies
- Thermostat batteries
- Clean furnace filter
Step-by-step instructions
- 1
Set the thermostat to Heat and raise it a few degrees above room temperature.
- 2
Replace the thermostat batteries if the screen is blank or dim.
- 3
Check the breaker panel and reset a tripped furnace breaker once.
- 4
Confirm the furnace filter is clean and installed facing the right direction.
- 5
If there is still no heat, submit a request. If you smell gas, leave the home and call 911.
How-to video
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