AC Blowing Warm or Hot Air
The system runs, the air just isn't cold.
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1
What it usually is
The system is running but the air from the vents isn't cold. The most common causes we see in Tulsa are low refrigerant from a leak, a failed capacitor on the outdoor unit, or an outdoor unit that has stopped while the indoor fan keeps running.
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2
Do this right now
- Check the thermostat is on COOL, not FAN.
- Check the outdoor unit.
- Is the fan on top spinning?
- If it isn't, turn the system off at the thermostat so the indoor coil doesn't freeze while you wait.
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3
What we do today
We test the capacitor, contactor and refrigerant charge on the spot. Capacitors and contactors are on the truck; most warm-air calls are fixed the same visit.
Fixed the same visit in most cases.