What a Furnace Inspection Covers, and Why Each Check Matters
What a technician checks on a furnace inspection in Minnesota, from gas pressure to the heat exchanger. It is part of our $129 tune-up, or $219 with the AC.
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Furnace & AC Maintenance in Woodbury, MN
Book a Woodbury furnace or AC tune-up with us for $129, or both on one visit for $219. Many homes here still run builder equipment from the same era, so we test the parts that tend to fail at that age.
Tune-ups in Woodbury homes
Houses in a Woodbury subdivision tend to have the same builder furnace and condenser, installed the same season, and they age together. A tune-up here catches the parts that fail in that stretch of life: flame sensors coated enough to cause lockouts, hot-surface igniters near the end, inducer motors getting loud, and on the AC side, run capacitors that have lost capacity and contactors with pitted points. We test each one rather than just looking at it.
Two items are particular to Woodbury's newer homes. Many have an air exchanger, and its filters and core need cleaning and its airflow balanced, or it runs without doing much; we can check it on the same visit. Many also have a high-efficiency furnace with PVC venting and a condensate line running to a floor drain or pump in a finished basement, where a clog or a failed pump can soak carpet before anyone notices.
Updated November 10, 2026
What does a tune-up in Woodbury include?
Each $129 visit covers cleaning, a safety and carbon monoxide check and a written report. Boilers, heat pumps and mini-splits fall in our $129–$349 maintenance range, confirmed when you book. For what drives a quote locally, see HVAC cost in Woodbury.
Tune-ups in Woodbury: questions
Can you service the air exchanger in our Woodbury home at the furnace tune-up?
Yes. We clean or replace the filters, wash the core if it's removable, clear the condensate drain and check that the fresh-air and exhaust hoods outside aren't blocked with lint, leaves or snow. Balancing the two airflows is part of it, since an unbalanced unit can depressurize the house. We confirm the price for adding the exchanger when you book; maintenance visits run $129–$349.
Where does the condensate line from a Woodbury high-efficiency furnace drain, and what clogs it?
It runs from the furnace's trap to a floor drain, a laundry sink or a condensate pump, often in a finished basement. Slime and debris build up in the trap and tubing, and a clogged line backs water into the furnace until a safety switch shuts it off. At the tune-up we flush the trap, test the pump and float, and check the drain's slope.
More in Woodbury
Signs your system is overdue for a tune-up
- Furnace repair in Woodbury
- Furnace replacement in Woodbury
- AC repair in Woodbury
- AC replacement in Woodbury
- Heat pumps in Woodbury
- Mini-splits in Woodbury
- Boiler service in Woodbury
- HVAC cost in Woodbury
- All HVAC service in Woodbury
Furnace & AC tune-ups near Woodbury
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Brands we tune up
Guides on tune-ups
How to Clean Your Outdoor AC Coil Without Damaging It
Clean an outdoor AC coil safely: power off at the disconnect and breaker, brush cottonwood off dry, rinse with a garden hose, never a pressure washer.
Read the guideSigns Your AC Evaporator Coil Is Leaking
Ice on the big copper line, long run times, a system that needs refrigerant every summer: how a coil leak shows up, how it's confirmed, and repair vs replace.
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Heat out? AC quit? Call or send a request.