Heat Pump 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
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Your heat pump runs nine months of the year here
McMinnville needs heat from October through June. That is nine months of the year your heat pump is either running or standing ready. Winter nights average 35°F, mild enough that the heat pump can handle the heating on its own, cycling on and off for hours at a stretch through the cold months.
That much runtime wears on the parts that start the system and switch it between heating and cooling. Most homes here heat with electricity, so when the heat pump falters, there is no backup furnace to take over. You notice it fast. The air from the vents turns cool, or the outdoor unit runs without warming the house.
- 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

Oregon requires HVAC contractors to hold a state license.
Oregon licenses HVAC contractors through the Construction Contractors Board. That license is issued to the contractor's business, and it covers that business, not the specific job. Oregon carves out an exception for small jobs. Work under $1,000 does not need a licensed contractor at all. A heat pump repair can land on either side of that line depending on what is wrong with it.
Heat pump repair often means opening the refrigerant side of the system. That work needs EPA Section 608 certification, a federal requirement that applies in every state. The Oregon license tells you the business is on record with the Construction Contractors Board. It does not tell you who on that crew holds the EPA card, and that card is what matters once the refrigerant lines are open.
Source: Oregon Legislative Assembly
- Why is my heat pump blowing cold air?
- Your heat pump blows air that feels cool even when it is working right, because the air coming out is still cooler than your skin. If the air feels cold rather than just cool, check the thermostat is set to heat and not fan only. A frozen outdoor coil, a low refrigerant charge, or a failed reversing valve will also leave you with cold air and a house that will not warm up. Since homes here need heat most of the year, a heat pump stuck on cold air needs a contractor to check the refrigerant side, which by federal law only someone with EPA Section 608 certification can open.
- Why is there ice on my heat pump?
- Some frost on the outdoor unit in cold weather is normal, and the system defrosts itself on a timer. A heavy coat of ice that does not clear is different and usually means the defrost control has failed, airflow is blocked, or the refrigerant charge is low. With winter nights here averaging 35°F, the outdoor unit runs its defrost cycle often, so a unit that stays iced over needs a look before it strains the compressor.
- Why is my heat pump running but not cooling?
- If the unit runs but the air is not cooling, the most common causes are a dirty filter cutting off airflow, a blocked outdoor coil, or a refrigerant leak. Check the filter first since that is the one thing you can rule out yourself. A licensed contractor will need to check the refrigerant charge, since opening that side of the system requires EPA Section 608 certification. Summer afternoons here only average 77°F, so a heat pump that is not cooling well is more likely losing charge or airflow than simply being undersized for the heat.

