G S Mechanical Heating & A C: Best HVAC Repair Serving Greer, SC 29651

Yes, a failed capacitor is one of the most common reasons for sudden AC failure in the Greer area, especially during our hot, humid summers. The capacitor provides the jolt of electricity to start your compressor and fan motor. When it fails, the system can't start, leading to warm air or no air at all. Our technicians carry common capacitors on our trucks and can often diagnose and replace them on the same visit to restore your cooling quickly.

This is a classic sign of a faulty reversing valve, a key component that switches your heat pump between heating and cooling. Debris, electrical failure, or wear can cause it to stick. Given our climate's frequent temperature swings, this part gets heavy use. We'll test the valve's solenoid and pressure to confirm the issue. While sometimes repairable, a replacement may be needed for reliable, year-round comfort in your home.

Our Greer-focused maintenance visit is designed to catch issues like weak capacitors and reversing valve problems before they leave you without heat or AC. We thoroughly inspect electrical components for signs of wear, test capacitor strength, check refrigerant pressures that affect valve operation, clean the system, and ensure all parts are functioning correctly. This proactive service helps prevent inconvenient breakdowns, improves efficiency, and extends the life of your HVAC system.