Furnace Repair

Ignitor, gas-valve, flame-sensor, inducer-motor work on gas and electric furnaces. Combustion analyzer on every visit, CO reading on every supply register. Same-day Seattle + Bellevue. No subcontractors, ever.

  • Same-day Seattle + Bellevue
  • NATE-certified techs
  • 20°F heat-pump rated
  • No subcontractors, ever
Furnace Repair — NorthPeak
3,200+
Homes serviced
across Puget Sound
9 min
In-zone dispatch
Seattle + Bellevue 2025 avg
20°F
Heat-pump rated
built for PNW cold snaps
Since 2014
Locally owned
no subcontractors, ever

Questions about furnace repair

  • Why is my furnace short-cycling?
    Usually one of: dirty flame sensor, overheated heat exchanger (restricted airflow), failing high-limit switch, or oversized for the duct system. Each has a distinct diagnostic signature.
  • Should I be worried about carbon monoxide?
    We take a CO reading at the supply register on every furnace service call. Properly tuned furnaces measure under 9 ppm; anything above 35 ppm gets the system tagged out until we resolve it.
  • How long do furnaces last?
    Modern 95% AFUE furnaces installed and maintained correctly run 18-25 years. Annual tune-ups and a clean filter regimen are the biggest determinants.