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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A tune-up in Oak Park Heights is $129 for one furnace or one air conditioner, or $219 for both on a single visit. It covers cleaning, safety and performance checks, and a carbon monoxide reading.
Most Oak Park Heights equipment is second or third generation, so a tune-up here is about wear more than about the house. On the furnace we clean the flame sensor, test the igniter and inducer, check the blower and take a carbon monoxide reading at the flue. A cracked igniter or a noisy inducer found in October is a cheap fix. Found in January, it is a no-heat call.
Many households here are older and smaller, and a lot of residents live alone, so we also suggest testing the CO alarms outside the bedrooms while we are there. In summer, the AC visit checks charge, temperature drop and the condensate drain. Where each apartment or senior unit has its own air handler, a clogged drain can leak into the unit below, so we clear the line and test the float switch. Building residents should arrange access through the manager.
Updated October 27, 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. July in the St. Croix valley is humid, and an oversized AC in an Oak Park Heights house cools quickly without drying the air, leaving rooms clammy.
It is the best protection against a no-heat night. A tune-up turns up weak igniters, coated flame sensors and tired inducer motors while the weather is mild, and it includes a carbon monoxide check. Finding a worn part in October avoids a no-heat call in January.
We check the refrigerant charge and temperature drop, clean the coil, and clear the condensate drain, then test the float switch that shuts the unit off if the line backs up. That drain is the common cause of leaks into the unit below. Tell your building manager first, since access to the equipment usually goes through them.
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.