Premier HVAC Service & Installation

At Pappas Parts & Service, Inc., we understand that a functioning AC system isn't a luxury in Northeast Florida—it’s a necessity. As an Authorized American Standard Dealer, we provide elite installation and repair services that keep your home or business cool even during the peak of summer. While we specialize in American Standard, our technicians are highly trained to service and repair all major brands. Whether you are dealing with a frozen evaporator coil at home or a failing rooftop unit at your business, we bring over a decade of expertise to every service call.

Our approach combines technical precision with a "neighbor-first" attitude. We offer comprehensive diagnostics, ductwork repair, and indoor air quality solutions to ensure your air is not only cool but clean. For our commercial clients, we prioritize rapid response to protect your employees and customers from the heat. From high-efficiency split systems to complex multi-zone commercial configurations, we provide the honest, 5-star service that has made us a trusted name in Nassau and Duval Counties.

Our HVAC Process

• System Diagnostic: We perform a point-by-point inspection of your electrical components, refrigerant levels, and airflow to find the root cause of the issue.

• Precision Restoration: Once the problem is identified, we use high-quality parts to repair or replace components, ensuring the system meets factory specifications.

• Efficiency Optimization: After the repair, we calibrate your thermostat and check for duct leaks to ensure you are getting the most cooling for every dollar spent on your energy bill.