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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Tune-ups in Carver cost $129 for a furnace or an AC and $219 for both together. We clean and test each system and tell you what we measured. Up the hill, the first 2000s furnaces are past 20 years old, so inducers and igniters get a close look.
Carver's hillside neighborhoods were built up since 2000, so a lot of the furnaces and air conditioners we see are 20 years old and due for a careful look. On the furnace we test the inducer, the igniter and flame sensor, the pressure switch and the condensate trap, and check both PVC pipes on the side wall, which drift over with snow on open hillside lots. A blocked intake shuts a high-efficiency furnace down until someone digs it out.
On the air conditioner the main June job is the coil. Cottonwood fluff from the river bottoms and Carver Creek mats onto condensers, so we rinse the coil gently and check the temperature split and capacitor. In the historic district, the basements are damp and the furnaces are older, so we look at rust on the cabinet and flue connector, test the draft where a chimney now vents only the water heater, and check the dehumidifier drain.
Updated November 10, 2026
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.
Schedule it after the fluff stops falling, usually in late June, so the coil gets rinsed once and stays clean. If your condenser sits near Carver Creek or the river bottoms, you may want a second quick rinse by hose yourself in July. Never use a pressure washer, which flattens the fins. A tune-up visit starts at $129 for one system.
We check the parts that fail first at that age: the inducer motor, igniter, flame sensor and pressure switch, plus the heat exchanger and the PVC vent run. We test combustion and tell you what is wearing and what is fine. If a repair is not worth it, we say so and quote a replacement in writing, so you can decide without pressure.
Signs your system is overdue for a tune-up
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.
Read the guideA fall furnace checklist for Minnesota homeowners: filter, vents, drain, CO alarms, humidifier, propane and a test run, plus what a $129 tune-up adds.
Read the guideTurning the furnace on this fall? What to do before the start-up, which smells and sounds are normal, and the filter, humidifier and CO alarm steps.
Read the guideHeat out? AC quit? Call or send a request.