This Rheem 4 Ton R-454B Straight Cool AC System Bundle includes high-performance components built for compliance, cooling power, and long-term value. The package features the RA14AY48AJ1NA straight cool condenser, the RH2T4821STANNJ multi-position air handler from Rheem’s advanced Endeavor Line, and an optional 10kW heat kit with built-in circuit breaker.
The system uses R-454B, a next-generation refrigerant that meets 2025 EPA environmental standards. With SEER2-compliant efficiency, this bundle offers excellent performance for residential or light commercial installations. The multi-position air handler allows flexible installation, and the optional electric heat kit provides backup heating support when needed.
Engineered for HVAC professionals and contractors who need code-compliant, durable, and efficient solutions, this Rheem 4 Ton system is ready to future-proof your next install.




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