We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
1-800-397-1392
Today's Hours 8am - 11pm estThe Trane RT Series A5PG3042A1090A is a 3.5 Ton, 13.4 SEER2 gas/electric packaged unit designed for reliable, all-in-one comfort. Combining efficient electric cooling with dependable natural gas heating in a single cabinet, it’s an excellent choice for residential or light commercial applications that need straightforward installation, strong durability, and the latest refrigerant transition to R454B.
With 3.5 tons of cooling capacity and a 13.4 SEER2 efficiency rating, the A5PG3042A1090A delivers balanced performance and value. The integrated gas heat section provides strong heating capability for cooler seasons, making this packaged unit a versatile solution across a range of climates while simplifying system design with a single-cabinet installation.
This RT Series model uses next-generation R454B refrigerant, engineered to reduce environmental impact with a significantly lower Global Warming Potential compared to R‑410A. R454B supports modern efficiency targets while maintaining reliable comfort and serviceability.
Backed by Trane’s limited warranties for the compressor, parts, and heat exchanger to provide long-term peace of mind. Professional installation in accordance with local codes and timely product registration are required to receive full warranty benefits.
Built for demanding conditions, the A5PG3042A1090A features a rugged, weather-resistant cabinet and high-quality internal components to ensure dependable performance season after season. Integrated safety and control features help protect the system and streamline service.
Designed for flexibility, this unit can be installed on a rooftop curb or ground-level pad with convertible discharge options to match site needs. Technicians benefit from accessible service panels and organized controls that simplify commissioning and routine maintenance, helping reduce downtime and lifecycle cost.