Oregon HVAC Help
An outdoor air conditioning condenser unit installed beside the exterior wall of a blue vinyl-sided house at sunset.

HVAC Repair in McMinnville, OR

If your system quits, tell us what it's doing and a licensed contractor who covers Yamhill County will get in touch.

Tell us about the job

It takes about a minute.

Step 1 of 3: Equipment
An outdoor air conditioning condenser unit positioned beside a blue-sided house at sunset.

Nine months of heat and a grid that doesn't always hold

McMinnville needs its furnace October through June. That is nine months of the year the burner is lighting and the blower is running, on winter nights that average 35°F. Summers stay mild, averaging 77°F in the afternoon, so the air conditioner does far less work than the furnace does. Most of the wear in a system here happens on the heating side, in the igniter, the burner, and the blower motor that carry that long season.

Most homes in the area heat with electricity, so a power outage takes the heat down with everything else. In 2024, 20% of Oregon households lost power for 24 hours or more. Most furnaces and heat pumps restart on their own once power returns. If yours does not turn back on, or comes back running rough, that is worth a call.

9 months
October through June, your system heats
35°F
the average winter night it heats against
77°F
the average summer afternoon it cools against
Isometric cutaway illustration of a single-story house showing interior rooms, ceiling ductwork, an indoor air handler, and an outdoor condenser unit connected by lines, in gray and white tones on a white background.

Oregon requires HVAC contractors to hold a state license.

The Construction Contractors Board tests and licenses the contractor, not each job separately. Work under $1,000 is the one exception. Oregon does not require a license for a repair that small.

A heating and cooling repair like this one will usually run past that amount, which puts it under the license requirement. That license is what stands behind the work once it is done.

Source: Oregon Legislative Assembly

Why is my heat not working?
Start with the thermostat. Check that it is set to heat, not cool, and that the temperature is set above the room temperature. If the screen is blank, check the breaker for the furnace and the switch that looks like a light switch near the unit, since that shuts the furnace off for service. If power looks fine and it still will not fire, the igniter or the flame sensor is a common reason a furnace won't light, and that is a repair for a licensed contractor. Heat matters most of the year here, so it is worth getting the system checked before the cold nights set in.
Why is my system running but not cooling the house?
Check the air filter first. A clogged filter blocks airflow across the coil, and the coil can ice over, which makes the system run without cooling the air. Check that the outdoor unit is not blocked by leaves, grass, or anything sitting against it, since it needs open air around it to release heat. If the filter is clean and the outdoor unit is clear and the house still is not cooling, the refrigerant charge or a part inside the unit may be the problem, and that calls for a licensed contractor to diagnose.
What can I check before calling for HVAC repair?
Check the thermostat settings, the batteries in it if it uses them, and the breaker for the system. Check the air filter and replace it if it is dirty, since a blocked filter causes problems with both heating and cooling. Check that vents around the house are open and not blocked by furniture or rugs. If the system still is not working after that, a licensed contractor can diagnose the issue and price the job once they see what the house needs.