3.5 Ton Rheem 15.2 SEER2 R-454B Straight Cool System with Heater WA15AY42-TX KIT
Specifications
| Tonnage | 3.5 |
| Refrigerant Type | R-454B |
| Operating Mode | Cool Only |
| BTUs | 42,000 |
The Rheem WA15AY42 is a complete 3.5-ton straight cool system with electric heater, designed to provide efficient cooling and supplemental heating for residential applications. This comprehensive system includes matched components optimized to work together, utilizing R-454B refrigerant for environmental compliance and enhanced safety.
System Components
This complete straight cool system with heater includes the following components:
- WA15AY42AJ1NA Air Conditioner: Endeavor Select Series 3.5 Ton (3 1/2 Ton), 15.2 SEER2, single-stage air conditioner operating with R-454B refrigerant for efficient cooling performance
- WH1PY4221STANNJ Air Handler: Endeavor 3.5 Ton, 21-inch width, R-454B compatible, single-stage multipoise air handler with N-Coil configuration and PSC motor
- RXBH-1724A15J-B Heater Kit: 15 kW electric heater kit with circuit breaker and smart plug technology for simplified installation and supplemental heating
Key System Features
- Complete Matched System: All components are engineered and matched to work together for optimal performance and 15.2 SEER2 efficiency rating
- R-454B Refrigerant: Environmentally responsible refrigerant with 78% lower global warming potential compared to previous-generation refrigerants
- Single-Stage Cooling: Reliable single-stage compressor operation provides consistent cooling performance for residential comfort
- Electric Heat Backup: 15 kW electric heater provides supplemental heating or emergency heat for year-round comfort
- Versatile Air Handler: Multipoise design allows for upflow, downflow, horizontal left, and horizontal right installations to accommodate various home configurations
- Smart Plug Technology: Heater kit features smart plug for simplified wiring and installation
- Integrated Safety Features: PlusOne A2L refrigerant detection system provides automatic system protection and compliance with modern safety standards
System Specifications
- Cooling Capacity: 3.5 Ton (42,000 BTU)
- SEER2 Rating: 15.2
- Supplemental Heat: 15 kW electric heater
- Refrigerant: R-454B
- Single-stage cooling operation
- Voltage: 208-230/1/60
- Configuration: Split system with outdoor condenser and indoor air handler
This Rheem straight cool system with heater provides a comprehensive solution for residential comfort, combining efficient cooling with supplemental electric heating and the latest in refrigerant technology.



