RH2TZ4821STANNJ – AIR HANDLER (4 TON, R410A, 21″, SEER2)
$0.00
Rheem RH2TZ4821STANNJ 4-ton air handler with Constant Torque ECM motor, SEER2 efficiency, R-410A refrigerant, and versatile installation options. Comes with a 10-year registered warranty.
Out of stock
Description
The Rheem RH2TZ4821STANNJ is a 4-ton air handler from the Rheem Endeavor™ series, designed for high-efficiency performance and versatility in residential HVAC systems. It features a Constant Torque ECM motor, which optimizes airflow and enhances the SEER2 efficiency rating when paired with compatible Rheem outdoor units using R-410A refrigerant. Its two-stage operation allows for precise temperature control and energy savings, making it ideal for maintaining comfort throughout the year.
This air handler supports a 4-way convertible design, allowing for upflow, downflow, horizontal left, and horizontal right installations, making it versatile for various residential spaces. It comes equipped with a factory-installed aluminum indoor coil for efficient heat transfer and supports optional electric heater kits to add heating capabilities when needed.
Key Specifications:
- Capacity: 4 tons (48,000 BTU)
- Dimensions: 50.5″ height, 21.69″ depth, 21″ width
- Weight: 115 lbs
- Airflow: Up to 1,600 CFM with multiple speed settings
- Refrigerant: R-410A
- Motor Type: Constant Torque ECM
- Efficiency Rating: SEER2 compliant
- Installation Options: Upflow, downflow, horizontal left, horizontal right
Warranty:
- Registered Warranty: 10 years on parts
- Unregistered Warranty: 5 years on parts




