AC Repair in Oxnard, CA
Air conditioners here run from July through September. If yours quits, tell us what it's doing and a licensed contractor who covers Ventura County will get in touch.
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Three months of work, then months of standing still
Your air conditioner in Oxnard only has to earn its keep from July through September. Summer afternoons average 83°F, which is not extreme heat. It is not the kind of season that runs a compressor into the ground.
But a system that sits idle most of the year can develop a problem you never see coming, because nothing asked it to run. The first hot afternoon in July is often the first real test it has had in months. That is when weak airflow shows up, or a compressor that won't start, or a system that runs all afternoon and never quite cools the house down.
- 3 months
- July through September, your air conditioner is on duty
- 83°F
- the average summer afternoon it cools against
- 38 wind events
- in ten years, and wind drives debris into outdoor units
NOAA nClimDiv, 1991–2020 normals
A new air conditioner would cut about $30 a year off cooling for a typical Ventura County home.
Estimates for a typical Ventura County home, compared with an older unit built to the previous federal minimum, from EIA household energy data, California fuel prices and NOAA climate normals. Your home will differ.
Repair makes sense when a part like a capacitor or contactor has failed.
Replacement makes sense when the compressor has failed or the system uses R-22 refrigerant, which is no longer made.
California requires HVAC contractors to hold a state license.
The Contractors State License Board tests contractors before it licenses them, and the license covers the contractor, not each job, so the same license that covers this repair covers every other HVAC job that contractor takes on in the state.
Fixing an air conditioner almost always means opening the refrigerant side of the system, and federal law requires whoever does that to hold EPA Section 608 certification, in California or any other state. The state license is what puts this contractor on record here. The federal certification is what says they are allowed to handle the refrigerant at all.
Sources: California Legislative Counsel · Contractors State License Board
- Why is my AC not blowing cold air?
- Most often the filter is clogged enough to choke off airflow, or the refrigerant charge has dropped because of a leak. A dirty filter makes the coil freeze up, and once that happens the air coming out feels warm even though nothing else is wrong. Low refrigerant is different. It won't refill itself, and running the system low can damage the compressor, so that one needs a contractor to find the leak and repair it. With summer afternoons here averaging 83°F, a system that's already struggling with airflow or charge will fall further behind on the hottest days.
- Why is my AC leaking water?
- The condensate drain line is probably clogged. Your AC pulls moisture out of the air as it cools, and that water is supposed to run out through the drain line to the outside. Algae and dirt build up inside that line over time and block it, so the water backs up and drips inside instead. A dirty filter can cause the same problem indirectly, by freezing the coil, which then melts and overflows the drain pan when the system shuts off.
- Why won't my AC turn on?
- Start with the thermostat. Check that it's set to cool and set below the room temperature, and that its batteries aren't dead if it uses them. If the thermostat looks right, the problem is likely a tripped breaker or a blown fuse at the outdoor unit's disconnect box. Beyond that, it could be a failed capacitor or contactor, and those need a licensed contractor to test and replace. California requires HVAC contractors to hold a state license through the Contractors State License Board, so ask for that license number before any repair work starts.