1. Nominal Capacity (Tons)
3.5
2. Stages of Air Flow
1-Stage
CFM Rating
800-1600 CFM
Product Dimensions W X D X H (Inches)
21W X 21.6D X 50.5H
Coil Efficiency
Standard
Metering Device
TEV
3.Communication
Non-Communicating
4. Voltage
208/240/1/60
Configuration
4-way Convertible
Supply Opening (Inches)
19.5W X 10.26D
Return Opening (Inches)
19.3W X 19.75D
Refrigerant Connections Sweat (In.)
3/8 Liquid 7/8 Vapor
5. Motor Type/HP
1/2-PSC
Motor RPM
1075
Motor # of Speeds
2
Blower Wheel
10x10
Shipping Weight (Lbs.)
146
Item Weight (Lbs.)
130
- Versatile 4-way convertible design for upflow, downflow, horizontal left and horizontal right applications
- Sturdy cabinet construction with 1.0 inch [25.4 mm] of foil faced insulation for excellent sound and insulating characteristics
- Field-installed auxiliary electric heater kits provide exact heat for indoor comfort. Kits include circuit breakers which meet U.L. and cUL requirements for service disconnect
- All models meet or exceed 330 to 400 CFM [156 to 189 L/s] per ton at .3 inches [.7 kPa] of external static pressure
- Enhanced airflow up to .7" external static pressure
- Evaporator is constructed of aluminum fins bonded to internally grooved aluminum tubing
- Cabinet air leakage less than 2% at 1 inch H2O when tested in accordance with ASHRAE Standard 193
- 1.0" foil faced insulation mechanically retained in blower compartment for excellent thermal and sound performance
- Indoor coil design provides low air side pressure drop, high performance and extremely compact size
- Coils have copper sweat refrigerant connections
- Molded polymer corrosion resistant condensate drain pan is provided on all indoor coils
- Supply duct flanges provided as standard on air handler cabinet
- Provisions for field electrical, connections available from either side or top of the air handler cabinet
- Concentric knockouts are provided for power connection to cabinet. Installer may pull desired hole size up to 2 inches [51 mm] for 1-1/2 inch [38 mm] conduit
- Front refrigerant and drain connections.
Model Number: RH1PZ4221STANNJ | |||||
Blower Wheel | 703023 | 2731100 | Control Board | 47-100436-08 | 2706316 |
Blower Motor | 51-101728-05 | 2692805 | Transformer | 46-101905-01 | *Sub 049138 |
Capacitor - 20/370 Single Round | 43-25136-09 | 0622000 | Drain Pan - 21 in. Vertical | 68-104822-03 | 2721014 |
Expansion Valve (TXV) | 61-108685-06 | 2731119 | Drain Pan - Horizontal | AS-101128-32H | Call Branch |
Replacement Coil | RCHZ-4821STANVU | 245180Z |