AC Repair Signs – Warm Air What is the best AC repair near me if my AC is blowing warm air? When your home’s vents blow warm air, something is wrong with the thermostat. Check the thermostat and switch it to cooling mode. Make sure the thermostat setting is slightly lower than the room temperature. Call Air Repair Pros if the vents still blow hot air. The problem is often due to a malfunctioned compressor. Our qualified professional will inspect the system and fix it immediately. You can always trust the Air Repair Pros to provide you with the best HVAC services in town! Call us anytime at (972) 625-1400 as we’re available 24/7!