3 Ton Rheem 21" Width 2-Stage Mid Efficiency Multipoise Air Handler WH2TY3621MTANNJ
Specifications
| Tonnage | 3 |
| Refrigerant Type | R-454B |
| BTUs | 36,000 |
The Rheem WH2TY3621MTANNJ is a 3-ton, 21-inch width mid-efficiency multipoise air handler designed for superior performance and flexibility in residential HVAC applications. This constant torque, two-stage unit is compatible with R-454B refrigerant and includes an integrated A2L sensor for enhanced safety and compliance with modern environmental standards.
Key Features
- Quiet Operation: Features cabinet construction with 1.0 inch of foil-faced insulation for superior sound dampening and quieter performance throughout operation
- Aluminum Indoor Coil Design: Constructed with aluminum fins bonded to internally grooved aluminum tubing for improved heat transfer efficiency and corrosion resistance
- Versatile 4-Way Convertible Design: Compact multipoise configuration allows for upflow, downflow, horizontal left, and horizontal right installations, providing maximum flexibility even in the smallest spaces
- Rugged Steel Cabinet Construction: Built with durable steel for added strength, longevity, and versatility in various installation environments
- Field Installed Auxiliary Heater Kits: Provides precise indoor comfort with circuit breakers that meet UL and cUL requirements for safe service disconnect
- Minimal Cabinet Air Leakage: Less than 2% cabinet air leakage at 1-inch H2O when tested in accordance with ASHRAE Standard 193 for optimal system efficiency
- Low GWP Refrigerant Compatible: Designed for sustainability with R-454B refrigerant, supporting EPA's 2025 global warming potential limits with 78% lower GWP than previous-generation refrigerants, requiring only minimal changes to system installation
- PlusOne Refrigerant Detection System: Integrated one-box design featuring the A2L sensor and mitigation board for easier commissioning with simplified wiring configuration, compatibility with any 24V thermostat application, and automatic system protection by pausing outdoor unit operation if excess refrigerant is detected
Technical Specifications
- SEER2 Efficiency Range: 13.4 to 16.0 when paired with compatible outdoor units
- Expansion Device: Thermal Expansion Valve (TXV)
- Compatible Refrigerant: R-454B
- Constant Torque Motor for consistent airflow performance
- Two-stage airflow capability for enhanced comfort control and efficiency
- N-Coil configuration for optimal refrigerant distribution
- Mid-efficiency design optimized for balanced performance
This air handler represents Rheem's commitment to energy efficiency, environmental responsibility, and dependable comfort in modern residential heating and cooling systems.
