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What Should I Do If My Heater Is Not Working in My House?

Try a few quick checks first. If it still won’t heat, CM Heating provides 24/7 emergency service in Everett and nearby.

  • Set thermostat to Heat and 3–5°F higher.
  • Replace or clean the air filter.
  • Confirm the furnace/air handler switch is ON.
  • Check the breaker and reset once if tripped.
  • For heat pumps, clear debris and note error codes.
  • For gas units, make sure the gas supply is on.

Our EPA-certified techs carry OEM parts to fix many issues on the first visit. <br/> Updated: 2025-12-23 <br/> Need help in Everett, WA? Call (425) 259-0550 or book online.

"CMs tech, Kevin, did a great job servicing our heating system." — Gary D.

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