AR SIMS Heating & Air Conditioning | Expert HVAC Repair in Lawrenceville, GA

Our process begins with a detailed assessment of your home's size, layout, and existing ductwork to ensure we recommend the right system for efficiency and comfort. Owner Ryan Sims, with his apprenticeship training and decades of experience, oversees every installation. We handle the full replacement professionally, from safe removal of the old unit to precise installation, testing, and a final walk-through to explain your new system's operation. Our goal is a seamless installation that provides reliable comfort for years.

Yes, heat pump reversing valve problems are a frequent service call we handle in Lawrenceville, especially with our variable seasonal shifts. This valve is crucial for changing between heating and cooling cycles. When it fails or gets stuck, your system may blow cool air when you need heat. AR SIMS technicians are proficient in diagnosing and servicing these valves. Often, a professional cleaning or adjustment can resolve it, but if replacement is needed, we use reliable parts and our extensive experience to restore your system's proper function efficiently.

Georgia's climate means your system works hard year-round. Consistent maintenance is key to preventing common local issues like dirty evaporator coils, which severely reduce efficiency and cooling power, and catching early signs of wear on components like heat pump valves. For a business like ours, founded on apprenticeship-level craftsmanship, proactive care aligns with our philosophy. It helps your system run more efficiently, lowers utility bills, extends the lifespan of your investment, and helps avoid unexpected breakdowns during our hot summers or cool winters.