What's included
- Heat exchanger inspection (visual + camera)
- Carbon monoxide combustion test
- Ignitor and flame-sensor service
- Gas valve and pressure check
- Burner clean
- Thermostat calibration
- Filter replacement (we bring them)
Why CO testing matters
Cracked heat exchangers leak carbon monoxide into the supply air. We measure CO levels on every tune-up — it's a 60-second test, it's free with the service, and it's the one number that matters for your family's safety.
The Koontz Plan
$199/year covers two visits, a 15% discount on any repairs, priority dispatch, and no overtime charges for after-hours emergencies. Most customers break even on the first repair.