2.5 Ton Goodman 15.2 SEER2 R32 Central Wall Mount System GLXS4BA3010, AWST30LU13 Apartment/Condo Type
This system moves up to Goodman's large-chassis wall mount air handler. It pairs the 30,000 BTU/h GLXS4BA3010 R-32 condenser with the AWST30LU13 for an AHRI-certified 15.2 SEER2 (#215214934), a higher rating than the same condenser earns with the standard AMST30BU1300 air handler. It's designed for larger condos, three-bedroom apartments and townhomes where the air handler sits in a wall closet. The AWST30LU13 uses a 24" cabinet with front return, a larger 18" x 20" x 1" filter and factory heat options up to 10 kW. It's a smart upgrade for owners and property managers who want more capacity and efficiency without moving the air handler out of the wall.
Is a 2.5 Ton Air Conditioning System the Right Size?
With 30,000 BTU/h of nominal cooling, 2.5 tons typically serves larger condos, three-bedroom apartments and townhomes, often around 1,200–1,500 sq. ft. as a loose benchmark. Multi-level townhomes and top-floor units with vaulted ceilings tend to land at the higher end of that range.
Before stepping up from 2 tons, measure the wall closet. The AWST30LU13 uses the larger 24" chassis, so the opening, return grille and service access must fit the bigger cabinet. Window exposure, roof exposure and occupancy should guide the final sizing, confirmed with a load calculation.
Ideal for: Three-bedroom apartments, larger condos and townhome units with wall-closet air handlers that need more capacity than a 2 ton system.
Need more capacity? Step up to the 3 Ton Goodman 15.2 SEER2 R32 Central Wall Mount System GLXS4BA3610, AWST36LU13, which uses the same large chassis.
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 | GLXS4BA3010 — 2.5 Ton R32 Split System Air Conditioner |
|---|---|
| Indoor Air Handler | AWST30LU13 Wall-Mount Air Handler (Large Chassis, 24" Cabinet) |
| Application | Apartment/Condo Wall Mount Cooling System (Factory Electric Heat Optional) |
| Refrigerant | R-32 |
| Compressor | Single-Stage Rotary Compressor with Advanced Copeland® Technology |
| Metering Device | Factory-Installed Thermal Expansion Valve (TXV) |
| Electrical | 208/230V, Single Phase, 60 Hz Condensing Unit — 15.0 MCA / 25A Max Overcurrent |
| Air Handler Electrical | 208/230V, Single Phase — See Rating Plate (Varies with Heat Option) |
The GLXS4BA3010 condenser measures 29" x 29" x 32" at 155 lbs, with a 71 dBA sound rating and a 63 oz. factory R-32 charge. The AWST30LU13 steps up to the large chassis with a 24" cabinet, front return only and an 18" x 20" x 1" filter. It delivers roughly 934–1,180 CFM at 0.1" static depending on speed tap. Compared with the ducted 2.5 ton GLXS4BA3010 system with the AMST30BU1300, this wall-mount match is rated higher at 15.2 SEER2. For heat pump heating, see the 2.5 ton Goodman R32 heat pump wall mount system.
Condensing Unit & Air Handler Features
GLXS4BA3010 Outdoor Condensing Unit
- 30,000 BTU/h nominal cooling capacity
- Single-stage rotary compressor with Advanced Copeland® Technology
- 71 dBA rated sound level
- 1/6 HP PSC condenser fan motor
- 63 oz. factory R-32 charge for 15 ft. of tubing
- 3/8" liquid and 3/4" suction sweat service valves
- Factory-installed filter drier and high-pressure switch
- Removable grille-style top compliant with UL 60335-2-40
- 500-hour salt-spray approved powder-paint finish
- 10-year parts limited warranty with online registration within 60 days
AWST30LU13 Wall-Mount Air Handler
- Large chassis with 24" cabinet width
- Front return configuration
- Built-in filter rack with 18" x 20" x 1" filter included
- R-32 refrigerant detection system with mitigation mode
- Direct-drive, multi-speed motor with five speed taps
- Factory-installed pull-type disconnect
- Recessed or wall-hung with the offset hanging bracket
- Bottom primary and secondary 3/4" NPT drain connections
- 4" fresh air knockouts on both sides
- Factory pre-installed 5 kW, 8 kW or 10 kW heat available
Specifications & Manuals
Documentation includes GLXS4BA3010 specifications, AWST30LU13 large-chassis dimensions and airflow tables, R-32 installation and mitigation guidance, and component warranty certificates.
Frequently Asked Questions
Why does this 2.5 ton wall mount system reach 15.2 SEER2?
The GLXS4BA3010 paired with the AWST30LU13 is AHRI certified at 15.2 SEER2 (#215214934). The same condenser with the AMST30BU1300 is listed at 14.5 SEER2, because each indoor and outdoor combination is rated separately.
Can the large-chassis AWST30LU13 use a bottom return?
No. Goodman states that large-chassis AWST30 and AWST36 installations should be front return only. Bottom return is available only on the small-chassis 1.5 and 2 ton models.
How much wider is the AWST30LU13 than the 2 ton wall mount?
The AWST30LU13 uses a 24" cabinet, compared with the 20.2" cabinet on the AWST18 and AWST24. Check that your wall opening and closet can fit the larger large-chassis unit.
What drain connections does the AWST30LU13 have?
It has bottom primary and secondary 3/4" NPT drain connections. Both must be trapped unless an emergency condensate switch is installed on the secondary. Use PVC or metal pipe (CPVC isn't approved) and hand-tighten to no more than 37 in-lbs.
Where should return air for this wall mount system come from?
Goodman warns against drawing return air from areas with objectionable odors, flammable vapors or combustion products such as carbon monoxide. Keep the return within the conditioned living space.
Is a wall access door available for the AWST30LU13?
Goodman lists the WAD-2 wall access door for AWST30 and AWST36 air handlers, which gives the wall closet a finished front.
Click On Links Below For Specifications & Manuals:
GLXS4 Technical Specifications
GLXS,GLZS Warranty Certificate
"SEER2" stands for Seasonal Energy Efficiency Ratio 2. Specifically, SEER2 is the total heat removed from the conditioned space during the annual cooling season. The M1 testing procedure will increase systems' external static pressure by a factor of five to better reflect field conditions of install equipment. With this change, new nomenclature will be used to denote M1 ratings (including EER2 and HSPF2).

