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

Start with a few quick checks, then schedule service if heat still won’t come on. We repair and replace residential heating systems across the Roanoke Valley, including Cave Spring, VA.

  • Set thermostat to Heat and 3–5°F above room temp; replace thermostat batteries.
  • Check the furnace switch, breaker, and any GFCI reset.
  • Replace a dirty air filter; ensure vents are open.
  • If you see an error code or smell gas, stop and call a technician.

Updated: 2025-12-24

Need help in Cave Spring, VA? Call 540-583-4765 or book online.

"They came out right away and took care of the issue." — Todd S.

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