D S Heating and Air | Best HVAC Services in Lawrenceville, GA

Yes, that's a common symptom of a failing reversing valve, a frequent problem with heat pumps in our area. This valve is crucial for switching between heating and cooling modes. When it sticks or fails, your system can get stuck in the cooling cycle. Our technicians at D S Heating and Air are experts at diagnosing and replacing faulty reversing valves to restore your home's warmth efficiently.

Homeowners in Lawrenceville might notice their AC isn't cooling as well, ice forming on the refrigerant lines or evaporator coil, a hissing sound from the unit, or a sudden increase in energy bills. Refrigerant leaks are a common local issue that reduce efficiency and can damage the compressor. We use electronic leak detectors to find the source quickly and perform a proper repair and recharge to get your system back to peak performance.

Georgia's heavy usage cycles put extra stress on HVAC components like reversing valves and refrigerant seals. Our local, preventive maintenance service includes checking refrigerant levels, testing valve operation, cleaning coils, and inspecting electrical connections. This proactive approach by our Lawrenceville-based team helps catch small issues before they lead to major breakdowns, improves efficiency, and extends the life of your system, saving you money and discomfort.