O'Fallon HVAC Repair | Furnace & AC Service | Craigco Heating & Cooling

Common signs in O'Fallon include unusual grinding or humming noises from the unit, the fan not spinning when the AC is on, or reduced cooling performance. This often happens due to accumulated dust and wear. It's best to call for service quickly to prevent further damage to the compressor.

First, check the batteries if it's a wireless model and ensure the display is on. If problems persist, it could be a wiring issue, a need for recalibration, or a faulty sensor—common issues we see locally. Avoid frequent adjustments, as this can worsen the problem. We can diagnose and repair or recommend an upgrade to a more reliable model.

Addressing issues like a failing fan motor or thermostat malfunction quickly prevents small problems from becoming major, costly repairs. It also maintains your system's efficiency, which is crucial during our humid summers and cold winters, helping you avoid discomfort and high energy bills. Regular maintenance can often catch these local issues early.