Rheem 3.5 Ton R-454B Straight Cool AC System Bundle – RA14AY42AJ1NA / RH2T4821STANNJ (21″ Wide Air Handler) / Optional 7kW Heat Kit

This Rheem 3.5 Ton straight cool AC system bundle is engineered for performance, compliance, and installation flexibility. With a 21″ wide air handler, this bundle is ideal for tight spaces or retrofit jobs without sacrificing airflow or cooling power. Fully SEER2-compliant and built for the R-454B refrigerant standard, this system delivers high-efficiency comfort with long-term reliability.

Bundle Includes:

• Rheem RA14AY42AJ1NA – 3.5 Ton 14.3 SEER2 Straight Cool Condenser

  • Quiet, high-efficiency scroll compressor

  • R-454B refrigerant

  • Built to exceed SEER2 standards

  • Durable powder-coated cabinet

• Rheem RH2T4821STANNJ – 3.5–4 Ton Multi-Position Air Handler

  • ECM blower motor for precise airflow and lower energy use

  • Multi-position installation: upflow, downflow, horizontal

  • Fully compatible with R-454B refrigerant

  • Tight-seal cabinet for reduced air leakage

• Optional: 7kW Electric Heat Kit – RXBH1724A-07J

  • Pre-wired with circuit breaker

  • Safe, easy-to-install backup heating option

  • Ideal for colder climates or hybrid comfort systems

This system bundle is optimized for fast contractor install, high performance, and long-term reliability. Pair it with a matching thermostat and refrigerant line set to complete your setup.