3 Ton Rheem 15.2 SEER2 R454B Central Wall Mount Apartment/Condo Type System RA14AY36AJ1NA, RF2TY3624STANSJ
This Rheem Endeavor® Line Classic® system pairs the RA14AY36AJ1NA condenser with the RF2TY3624STANSJ wall mount apartment/condo air handler, AHRI certified at 15.2 SEER2 (#215769996). It's the top capacity in Rheem's RF2TY wall mount line, with a five-speed constant torque motor and two-stage airflow in a 36" tall cabinet. It runs on low-GWP R-454B with Rheem's PlusOne® Refrigerant Detection System™. It's available with no heat or factory-installed 5, 8 or 10 kW breakered heat.
Is a 3 Ton Air Conditioning System the Right Size?
A 3 ton system provides 36,000 BTU/h of nominal cooling. It's used in larger condos, townhomes and 3-bedroom units around 1,500–1,800 sq. ft. as a general guide.
Large units with lots of glass or high ceilings may need 3 tons, while well-shaded interior units may not. Confirm with a Manual J load calculation.
Ideal for: Larger condos, townhomes and 3-bedroom units with a wall mount air handler closet.
Need heating from the outdoor unit? See the 3 Ton Rheem RP14AY36AJ2NA, RF2TY3624STANSJ heat pump wall mount system, which uses the same air handler.
Recommended home sizes are general guidelines only. Actual system requirements depend on insulation, climate, windows, ductwork, occupancy and a proper load calculation. Request free sizing assistance, contact Budget Heating, or call 813-885-7999.
What's Included
| Outdoor Condensing Unit | RA14AY36AJ1NA — 3 Ton Rheem Classic R454B Air Conditioner |
|---|---|
| Indoor Air Handler | RF2TY3624STANSJ Wall Mount Apartment/Condo Two-Stage Air Handler (24.5" W x 36" H) |
| Application | Cooling-Only Wall Mount Apartment/Condo Split System (Factory Electric Heat Optional) |
| Refrigerant | R-454B (Low-GWP A2L Refrigerant) |
| Compressor | Single-Stage Scroll Compressor |
| Metering Device | Factory-Installed Expansion Valve on Indoor Coil (TXV) |
| Electrical | 208/230V, Single Phase, 60 Hz Condensing Unit — 18 MCA / 30A Max Overcurrent |
| Air Handler Electrical | 208/240V, Single Phase — 4 MCA / 15A Max (No Heat); Varies with Factory Heater |
The RA14AY36AJ1NA condenser is 25" tall on a 33.75" x 33.75" base and weighs 186 lbs (operating), with a 71 dBA sound rating. The RF2TY3624STANSJ air handler measures 24.5" wide, 36" tall and 21" deep, weighs 95 lbs and uses a 20" x 25" x 1" framed filter. Complete the install with compatible thermostats and copper line sets and fittings.
Condensing Unit & Air Handler Features
RA14AY36AJ1NA Outdoor Condensing Unit
- 36,000 BTU/h nominal cooling capacity
- Single-stage scroll compressor
- 71 dBA weighted sound power rating
- 7 mm copper tube condenser coil uses less refrigerant
- 116 oz. factory R-454B charge for 15 ft. of line set
- 24" two-blade Swept Wing fan with 1/6 HP motor
- 3/8" liquid and 3/4" suction front-seating service valves
- PlusOne® Expanded Valve Space and Triple Service Access
- Composite base pan, powder-coated paint and rust-resistant screws
- 10-year conditional parts limited warranty (registration required)
RF2TY3624STANSJ Wall Mount Two-Stage Air Handler
- Compact 36" tall wall mount cabinet for apartment and condo closets
- 1/2 HP five-speed constant torque (ECM) motor with two-stage airflow
- PlusOne® Refrigerant Detection System™ with factory-installed A2L sensor
- Front or bottom return, vertical upflow installation
- Aluminum fins bonded to internally grooved aluminum tubing
- 1.0" foil-faced cabinet insulation for quieter operation
- Cabinet air leakage under 2% at 1" H₂O (ASHRAE 193)
- Continuous fan tap runs at 50% of the cooling airflow
- Durable framed cleanable 20" x 25" x 1" filter, 1,000/1,200 CFM nominal
- Factory-installed breakered heater options of none, 5, 8 or 10 kW
Specifications & Manuals
Documentation includes RA14AY electrical, sound, dimensional and line-size data, condenser installation instructions, the RA14AY brochure, RF2TY dimensions, airflow and heater tables, wall mount air handler installation instructions and the Rheem limited warranty.
Frequently Asked Questions
Is there a 3 ton wall mount heat pump with the same air handler?
Yes. The 3 ton Rheem RP14AY36AJ2NA, RF2TY3624STANSJ heat pump system uses the same wall mount air handler and adds heating from the outdoor unit.
What airflow does the RF2TY3624 deliver at 3 tons?
Rheem lists 1,200 CFM nominal for 3 tons, with operating limits of 1,080 CFM minimum and 1,350 CFM maximum.
What's the difference between the RF2TY3624 and RF1PY3624?
Both are 24" class, 36" tall wall mount air handlers. The RF2TY adds a constant torque motor and two-stage airflow for 15.2 SEER2, while the RF1PY3624 system uses a PSC motor and rates 14.3 SEER2.
Does the RF2TY3624STANSJ come with a float switch?
Models ending in "417" include a factory-installed float switch, and the heater options offered for this system are 417 versions.
Where are the wiring connections on the RF2TY?
Rheem puts both the high and low voltage connection points inside the RF2TY cabinet, with concentric knockouts for the power supply.
Is the 3 ton RF2TY the same height as the 2 ton?
Yes. Every standard RF2TY is 36" tall. The 3624 is 24.5" wide and 21" deep, compared with 21.5" wide and 17" deep for the 2421.


RA14AY Technical Specifications
RA14AY Installation Instructions
RA14AY Brochure
RF2TY Technical Specifications
RF2TY Installation Instructions
Rheem Warranty Certificate

