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Annual furnace tune-up/inspection
Trigger
Fall, before heating season
Who does it
Pro
Est. time
1-2 hrs
Est. cost
$100-200
Difficulty
●●●○○
Step by step
Schedule a licensed HVAC technician before the first cold snap.
Technician inspects heat exchanger for cracks (carbon monoxide risk).
Technician cleans burners, checks ignition, and tests safety controls.
Ask for a written report of any parts nearing end of life.
Replace the filter immediately after the visit.
Questions to ask your pro
- Are you licensed and insured to work on gas/oil furnaces in this state?
- Does this tune-up include a combustion efficiency test and carbon monoxide safety check?
- How do you inspect the heat exchanger for cracks—do you use a camera?
- Will you provide a written report noting any parts within 1–2 years of end of life?
- If you find something that needs repair, will you quote it before starting work?
- Does the service include inspecting and cleaning the flue and venting?
- How often do you recommend this service for a furnace of my age and type?
Video guide
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Bill of materials