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Rheem WH1P4221STANDA
Rheem WH1P4221STANDA
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WeatherKing By Rheem WH1P - 3.5 Ton - Air Handler - Multi-Position - PSC Motor



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*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges may apply, see our full shipping policy for more details.
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WeatherKing By Rheem WH1P - 3.5 Ton - Air Handler - Multi-Position - PSC Motor
WeatherKing By Rheem WH1P - 3.5 Ton - Air Handler - Multi-Position - PSC Motor
Model: WH1P4221STANDA
Add to Cart for Price
Was $1,201.00
Product Q&A
How-To Articles

Recommended Accessories

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Expert Recommended Accessories Selected by Ken, our Expert
Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10


    Reliability, functionality, efficiency - these are values that Rheem holds to the highest standards in the WeatherKing line of HVAC systems. The WeatherKing WH1P is a versatile 4-way convertible air handler suitable for upflow, downflow, left, and right applications. The WH1P features a foil insulated cabinet to retain desired temperature and dampen sound. The air handler's evaporator coil is designed with aluminum fins bonded to internally grooved aluminum tubing for enhanced heat transfer. The evaporator coil also aids in humidity control for additional home comfort. The WH1P features a high-grade condensate drain pan to run smoothly and ensure durability.
  • Quiet, Efficient Operation
  • Designed with a sturdy steel cabinet and foil faced insulation, the WeatherKing WH1P operates with minimal noise and maximum efficiency.
  • Humidity Control
  • The WH1P's adjustable airflow allows you to control the amount of humidity in your home.
  • Powerful Performance
  • The WH1P features a factory-installed cooling coil for improved humidity and temperature control. The coil's laced fin design allows for improved energy efficiency and system performance.
  • Built to Last
  • A high-grade drain pan fitted in the WH1P provides reliable operation, while the corrosion-resistant aluminum endplates keep the air handler looking in tip-top shape over the years.
  • TXV Valve
  • An included thermal expansion valve provides accurate refrigerant flow, so you can always get the most out of your comfort system.
California residents see
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
For more information go to: www.p65Warnings.ca.gov


specs product image PID-93987
Product Category
Air Handler
General Information
Air Handler
Product Line
Product Sub-line
Product Category
Air Handler
Refrigerant Type
Blower Motor Type
Motor Type
Configuration Learn More
Orientation describes the direction that air will flow through a piece of equipment. (e.g. air will flow horizontally through a "Horizontal" unit heater.) Most equipment will only function properly if installed in the proper orientation.
Electric Heat
Capacity Learn More
Tonnage, or tons of cooling, is a short hand method for describing the capacity of cooling equipment. One ton is equal to approximately 12 kBTU/hr.
3.5 Tons
Cooling BTU
Maximum Air Flow
1600 CFM
Minimum Air Flow
1400 CFM
Electrical Data
480 Volts
60 Hz
Minimum Circuit Ampacity
10 Amps
Recommended Breaker Size
15 Amps
Suction Connection Size
7/8 Inch
Liquid Connection Size
3/8 Inch
Product Height
50 1/2 Inches
Product Width
21 Inches
Product Depth
21 11/16 Inches
Product Weight
146 Pounds
Shipping Weight
146 Pounds
UL Listed
AHRI Certified
ISO Certified
Warranty Information
Parts Warranty Learn More
Parts Warranty
A warranty is a safeguard from defects in manufacturing and can vary in length and terms. Some manufacturers require registration for extended warranty benefits, be sure to check out features and the warranty document. To see the manufacturer's warranty statement, click on the Manuals tab. Learn More
5 Years


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