Heat Pump Repair in St. Helens, OR
If your system quits, tell us what it's doing and a licensed contractor who covers Columbia County will get in touch.
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Nine months of run time wears on a heat pump here
Your heat pump is what heats this house from October through June. That is nine months of run time a year, with none of it off in summer since cooling barely gets used at 75°F afternoons. The system does not get much rest.
Winter nights averaging 34°F keep it running long stretches to hold the temperature, and that is when the defrost cycle and reversing valve see the most work. A reversing valve that sticks will leave you with a house that only blows cold air. Just over half the homes in this area heat with electricity, so when the heat pump falters, there is often no backup furnace to lean on.
- 9 months
- October through June, your system heats
- 34°F
- the average winter night it heats against
- 75°F
- the average summer afternoon it cools against

Oregon requires HVAC contractors to hold a state license.
The Construction Contractors Board issues that license to the contractor, not to the job. It means the state has tested the contractor and keeps a record of them. Oregon does carve out one exception. Work under $1,000 does not need a licensed contractor, though a heat pump repair can easily run past that line.
Refrigerant work adds a second requirement on top of the state license. Any technician who opens the refrigerant side of a heat pump needs EPA Section 608 certification. That rule comes from the federal government and applies in every state, Oregon included. It has nothing to do with the Construction Contractors Board. It covers the handling of the refrigerant itself, not the contractor's standing to do business. A licensed Oregon contractor repairing a heat pump should hold both.
Source: Oregon Legislative Assembly
- Why is my heat pump blowing cold air?
- In heating mode, air from the vents is meant to feel warm to the touch but still cooler than your skin, so what feels like cold air is often normal, especially on a 34°F morning. If the air coming out is truly cold and the house is losing ground, the system may have lost refrigerant, the reversing valve may be stuck in the wrong position, or the outdoor unit may be iced over and unable to pull in heat. A contractor working on the refrigerant side needs EPA Section 608 certification, so this isn't a repair to attempt yourself.
- Why is there ice on my heat pump?
- Some frost on the outdoor unit during cold weather is normal, and the system should clear it on its own through a defrost cycle every so often. Heavy ice that doesn't melt off means the defrost cycle isn't running, a sensor has failed, or airflow across the coil is blocked by a dirty filter or debris around the unit. Left alone, a heat pump running with a badly iced coil struggles to move heat at all, which matters through nine months of the year here when the system carries the heating load.
- Why is my heat pump running but not cooling?
- If the outdoor unit is running but the air inside isn't cooling, the most common causes are low refrigerant, a failing compressor, or a reversing valve stuck in heating mode. Start with the filter, since a clogged one starves the system of airflow and can look like a cooling failure. Since homes here don't see many cooling months, a heat pump acting up in warm weather is often the first sign something needs a contractor's attention before the next heating season starts.

