2.5 Ton Rheem Select 15.2 SEER2 R454B Central System WA14AY30AJ1NA, RH2TY3617STANNJ
This mid-size Rheem Endeavor® Line Select™ package pairs the 30,000 BTU/h WA14AY30AJ1NA condenser with the larger RH2TY3617STANNJ air handler. The combination is AHRI certified at 15.2 SEER2 (#215232499). The RH2TY3617 adds a 1/2 HP constant torque motor and a bigger 10" x 10" blower in the same slim 17.5" cabinet, which makes it a good match for 2.5 ton airflow on existing duct systems. It's built for average-sized family homes and townhouses, with low-GWP R-454B refrigerant, PlusOne® leak detection and optional Rheem electric heat strips.
Is a 2.5 Ton Air Conditioning System the Right Size?
At 30,000 BTU/h, 2.5 tons often serves 3-bedroom homes and townhouses around 1,200–1,500 sq. ft. as a loose benchmark. It's the step between a 2 ton unit that struggles on hot afternoons and a 3 ton that may be more than the home needs.
Open floor plans, vaulted ceilings and second-floor bedrooms push the load up. Attic upgrades and new low-E windows bring it down. A room-by-room load calculation also helps balance airflow across registers.
Ideal for: 3-bedroom ranch homes, townhouses, split-level homes and average single-family houses.
Need more capacity? Step up to the 3 Ton Rheem Select 15.2 SEER2 R454B Central System WA14AY36AJ1NA, RH2TY3617STANNJ, 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 | WA14AY30AJ1NA — 2.5 Ton Rheem Select R454B Air Conditioner |
|---|---|
| Indoor Air Handler | RH2TY3617STANNJ Two-Stage Airflow Multipoise Air Handler (17.5" Wide) |
| Application | Cooling-Only Central Air Split System (Electric Heat Kit 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 — 17 MCA / 25A Max Overcurrent |
| Air Handler Electrical | 208/240V, Single Phase — 3 MCA / 15A Max Overcurrent (No Heat Kit) |
The WA14AY30AJ1NA condenser measures 33.66" x 33.66" x 25.17" at 163 lbs, with a 73 oz. factory R-454B charge and a 71 dBA sound rating. The RH2TY3617STANNJ air handler keeps the 17.5" x 42.5" cabinet but steps up to a 1/2 HP motor with a 10" x 10" blower. If you want higher-tier Rheem efficiency, compare the 2.5 ton Rheem RA15AY30AJ1NA system with the same air handler.
Condensing Unit & Air Handler Features
WA14AY30AJ1NA Outdoor Condensing Unit
- 30,000 BTU/h nominal cooling capacity
- Single-stage scroll compressor
- 73 oz. factory R-454B charge for 15 ft. of tubing
- 71 dBA weighted sound power rating
- Optimized 7 mm coil that reduces refrigerant requirements
- 3/8" liquid and 3/4" suction connections
- Easily accessible control box
- Expanded valve space for easier brazing and service
- Low ambient capability with RXAD-A08 kit
- One-piece drawn and painted base pan
RH2TY3617STANNJ Two-Stage Air Handler
- 1/2 HP constant torque ECM motor, five speeds
- 10" x 10" blower in a 17.5" cabinet
- Two-stage airflow, 1,000 / 1,200 CFM nominal
- PlusOne® Refrigerant Detection System™
- 4-way convertible installation
- Aluminum coil with internally grooved tubing
- Less than 2% cabinet air leakage at 1" H₂O
- 0" clearance to combustibles (except specified downflow cases)
- Slide-out blower design
- 5, 8 and 10 kW heater kits available
Specifications & Manuals
Documentation includes WA14AY30 specifications and line sizing, RH2TY3617 airflow and electrical data, air handler installation instructions, consumer literature and warranty details.
Frequently Asked Questions
Why is a 3 ton air handler paired with this 2.5 ton condenser?
The RH2TY3617STANNJ is Rheem's 17.5" air handler for 2.5 and 3 ton systems. Its larger 1/2 HP motor and 10" x 10" blower are set by the installer to deliver 2.5 ton airflow, and the pair is AHRI certified at 15.2 SEER2.
How much R-454B does the WA14AY30AJ1NA ship with?
Rheem lists a 73 oz. factory charge, sufficient for 15 ft. of refrigerant lines. Longer line sets need additional charge per the installation instructions.
What clearance to combustibles does the RH2TY need?
Rheem designs the RH2TY for 0" clearance to combustibles on all cabinet surfaces, except certain downflow applications. Units with electric heat need 1" clearance for the first 3 ft. of supply plenum and ductwork.
Is a low ambient kit available for the WA14AY30AJ1NA?
Yes. Rheem lists the RXAD-A08 low ambient control, and recommends a compressor crankcase heater when the low ambient kit is used.
What does Rheem's 7 mm coil design do?
Rheem says its optimized 7 mm condenser coil improves airflow and heat transfer and reduces refrigerant requirements by up to 15%.
How is R-454B different from R-410A for homeowners?
Rheem notes that R-454B has a 78% lower global warming potential than R-410A and meets the EPA's 2025 GWP limit of 700. Systems use A2L safety features such as PlusOne® leak detection.

WA14AY Technical Specifications