2.5 Ton Rheem 15.2 SEER2 R-454B Short Apartment/Condo Air Conditioning System
The Rheem RA14AY30AJ1NA condenser and RB2TY3621STANMJB short air handler deliver 2.5 tons (30,000 BTU) of AHRI-certified cooling at 15.2 SEER2 (AHRI #216010884), the RA14AY series' top published efficiency. Its 35" tall, 21" wide multi-position cabinet and 1/2 HP constant-torque ECM blower give two-bedroom, two-bath condos and larger apartments plenty of airflow from a short closet, soffit, or horizontal platform install, while the scroll-compressor condenser runs on low-GWP R-454B. Homeowners, landlords, and installers get Rheem reliability, a 10-year conditional parts warranty, and 5, 7, or 10 kW electric heat in one matched package.
Is a 2.5 Ton Short Air Handler System the Right Size?
A 2.5 ton system typically fits homes of roughly 1,200 to 1,500 square feet, describing many two-bedroom, two-bath condos and smaller three-bedroom apartments. Larger floor plans make the building envelope even more important, so a load calculation is the best way to choose between 2, 2.5, and 3 tons.
Open kitchen and living layouts, sliding glass doors, west exposure, and upper-floor heat raise the load quickly, while newer construction with low-E windows may come in lower. At this airflow level, supply and return duct sizing also affects noise and delivered capacity, which is where the RB2TY's selectable ECM speed taps help installers fine-tune performance.
Ideal for: Two-bedroom, two-bath condos, smaller three-bedroom apartments, townhome-style rentals with short closets, horizontal platform or above-ceiling installs, and replacement of 2.5 ton apartment-style systems.
Need more capacity? Step up to the 3 Ton Rheem RA14AY36AJ1NA & RB2TY3621STANMJB Short Apartment System for larger condos requiring additional cooling capacity.
Recommended applications are general guidelines only. Actual system requirements depend on insulation, windows, sun exposure, ceiling height, climate, occupancy, and ductwork. Request free sizing assistance, contact Budget Heating, or call 813-885-7999.
What's Included
| Outdoor Condensing Unit | RA14AY30AJ1NA — 2.5 Ton Endeavor Line Classic Series R-454B Air Conditioner |
|---|---|
| Indoor Air Handler | RB2TY3621STANMJB Short/Low-Boy Multi-Position Air Handler (21" Cabinet) |
| Application | Central Air Conditioning with Electric Heat — 15.2 SEER2, AHRI #216010884 |
| Refrigerant | R-454B |
| Compressor | Single-Stage Scroll Compressor |
| Blower Motor | 1/2 HP Constant Torque ECM, 5-Speed, Two-Stage Airflow |
| Electrical | 208-230V, Single Phase, 60 Hz Condensing Unit |
| Air Handler Electrical | 208-240V, Single Phase, 60 Hz with Circuit Breaker |
The RA14AY30AJ1NA ships with 112 oz of R-454B and a 13.3 sq ft single-row 7mm coil cooled by a 3,146 CFM fan. Indoors, the RB2TY3621STANMJB is offered with 5, 7, or 10 kW heat; colder climates often step up to the RB2TY3621STANMJB10 10 kW air handler. With 3/4" suction and 3/8" liquid valves, an insulated 50 ft 3/4" x 3/8" copper line set covers longer runs to a rooftop or ground pad, and the Honeywell T6 Pro programmable thermostat is a popular control choice.
Condensing Unit & Air Handler Features
RA14AY30AJ1NA Outdoor Condensing Unit
- 2.5 ton (30,000 BTU) single-stage scroll compressor
- Swept Wing fan technology for quieter acoustics
- 24" three-blade condenser fan moving 3,146 CFM
- 112 oz R-454B factory charge for 15 ft of line set
- 17 MCA with 25 amp maximum overcurrent protection
- Corrosion-resistant composite base pan
- PlusOne Triple Service Access and Expanded Valve Space
- Internal pressure relief valve and internal thermal overload
- Up to 200 ft actual line length (250 ft equivalent)
- Accessory crankcase heater, hard-start kit, and sound cover available
RB2TY3621STANMJB Short Air Handler
- 35" H low-boy cabinet, 21" wide
- Nominal 1,000 CFM at 400 CFM per ton
- 1/2 HP ECM with field-selectable airflow
- Low continuous fan speed setting
- Horizontal left, horizontal right, upflow, or downflow
- PlusOne Refrigerant Detection System pauses the outdoor unit if a leak is sensed
- TXV metering for R-454B
- 5, 7, or 10 kW electric heat with standard circuit breakers
- Four-leg rubber-insulated motor mount
- Registered installs earn 10 years of conditional parts coverage
Specifications & Manuals
Product documentation includes RA14AY condenser specifications, installation instructions, and brochure, RB2TY air handler specifications and installation instructions, and Rheem warranty information to assist with equipment selection, installation, and service.
Frequently Asked Questions
Is the 2.5 ton RA14AY30AJ1NA system a good fit for a two-bath condo?
Often, yes. A 2.5 ton system generally serves roughly 1,200 to 1,500 square feet, which covers many two-bedroom, two-bath condos. Glass area, exposure, and insulation can shift that, so we recommend a load calculation.
What changes from the 2 ton system to this 2.5 ton package?
The air handler stays the same 21" RB2TY3621STANMJB, so closet requirements do not change. The outdoor unit moves to the RA14AY30AJ1NA for 30,000 BTU nominal capacity, and the nominal airflow target rises from about 800 to 1,000 CFM, with the same 15.2 SEER2 rating.
Does the RA14AY30AJ1NA have the Swept Wing fan?
Yes. Rheem notes that Swept Wing fan technology, designed for quieter operation and improved acoustics, does not apply to the 1.5 and 2 ton models, so the 2.5 ton RA14AY30AJ1NA is the smallest size in this lineup that includes it.
How long can the line set be on the RA14AY30AJ1NA?
The RA14AY allows up to 250 ft equivalent length and 200 ft actual length. Runs in the long-line range may need accessories listed in Rheem's long line guide, and suction line traps should not be used in the suction riser.
Can the RB2TY3621STANMJB go in an attic or above a ceiling?
The RB2TY is field convertible to horizontal left or right air supply, which suits platform and above-ceiling installations. Follow the RB2TY installation instructions and local code for location, drain pan, and service access requirements.
Is there a 2.5 ton heat pump version of this short system?
Yes. The 2.5 ton Rheem RP14AY30AJ2NA heat pump short apartment system uses the same air handler. For a wall-hung layout, see the 2.5 ton Rheem RF2TY wall mount system.
RA14AY Technical Specifications
RA14AY Installation Instructions
RA14AY Brochure
RB2TY Technical Specifications
RB2TY Installation Instructions
Rheem Warranty Certificate

