2.5 Ton Goodman 13.4 SEER2 R-32 Package Air Conditioner GPCH33031
The Goodman GPCH33031 adds a half ton of capacity without growing the cabinet. It delivers 27,000 BTUh of total cooling in the same compact small-chassis package as the 2 ton model, with a 5-speed ECM blower moving 910 CFM. It is rated at 13.4 SEER2, charged with R-32, and protected by a louvered, powder-painted galvanized steel cabinet. The GPCH33031 suits mid-size homes and small businesses that need more than 2 tons of cooling in a tight installation space. Browse all 2.5 ton package air conditioners.
Is a 2.5 Ton Package Air Conditioner the Right Size?
A 2.5 ton unit is the right fit when the cooling load runs about 26,000 to 30,000 BTUh, more than a 2 ton can comfortably carry but short of a full 3 tons. Compared with the 2 ton GPCH32431, it adds 4,200 BTUh of total cooling and 50 CFM of airflow, while keeping the same coils, cabinet, and duct openings. That makes it a simple upsize for an existing 2 ton installation.
Sun exposure, ceiling height, and occupancy can push a home into the 2.5 ton range. If you need heat, Goodman's 5, 8, or 10 kW heat kits are approved for this size. Heat kits are rated at 240V. At 208V, actual output is about 76% of the rated kW, which is worth knowing when sizing backup heat.
Ideal for: Mid-size homes, double-wide manufactured homes, small retail shops, and offices with 2.5 ton cooling loads and limited equipment space.
Need more capacity? Step up to the 3 Ton Goodman R-32 Package Unit GPCH33631 for a larger coil and 3/4 HP blower.
Recommended applications are general guidelines only. Actual system requirements depend on insulation, ductwork, climate, window area, occupancy, and a proper load calculation. Request free sizing assistance, contact Budget Heating, or call 813-885-7999.
What's Included
| Package Unit | GPCH33031: 2.5 Ton Packaged Air Conditioner (Straight Cool) |
|---|---|
| Cooling Capacity | 27,000 BTUh Total / 20,200 BTUh Sensible, 910 CFM |
| Efficiency | 13.4 SEER2 / 10.6 EER2 |
| Refrigerant | R-32, Factory Charged (36 oz.), Piston Metering |
| Compressor | Single-Stage Scroll Compressor |
| Optional Electric Heat | 5, 8, or 10 kW Goodman Heat Kit (Sold Separately) |
| Airflow Configuration | Horizontal Duct Connections; Downflow With PCCP Roof Curb & Plenum Kit |
| Electrical | 208/230V, Single Phase, 60 Hz; 20.8 MCA, 30 Amp Max Overcurrent (Without Heat Kit) |
The GPCH33031 ships at about 330 lb in the small chassis, with a 14 x 14 inch supply and a 14 x 22 inch return. Heat kit choices include the 5 kW breakered heat kit and the 10 kW breakered heat kit. Set the unit on a level base from our equipment pads and tie-downs selection, and use the SQRPCH101 square to round adapter for round horizontal ductwork.
Cooling System & Cabinet Features
GPCH33031 Cooling System
- 27,000 BTUh total cooling, 20,200 BTUh sensible
- 910 CFM nominal airflow from a 5-speed ECM blower
- 13.4 SEER2 seasonal efficiency
- Single-stage scroll compressor (12.8 RLA / 76 LRA)
- 36 oz. factory R-32 charge
- All-aluminum evaporator coil, 3 rows deep
- 1/6 HP, 22-inch condenser fan
- Copper tube/aluminum fin condenser coil
- Piston metering device
- 74 dB sound rating
GPCH33031 Cabinet & Installation
- Same small chassis and duct openings as the 2 ton GPCH3
- Galvanized steel cabinet with gray powder-paint finish
- Louvered guard protects the condenser coil
- Florida Building Code hurricane compliance when anchored
- Insulated blower compartment with service panels
- ASHRAE 193 cabinet air leakage compliance
- 5, 8, and 10 kW heat kits approved
- Manual damper PCMD101-103 and motorized damper PCMDM101-103 available
- External horizontal filter rack DPHFRA available
- AHRI Certified, UL Listed
Specifications & Manuals
Product documentation includes GPCH3 technical specifications with expanded cooling, airflow, heat kit, and accessory data, installation instructions, and Goodman warranty terms to assist with equipment selection, installation, and service.
Frequently Asked Questions
How does the GPCH33031 compare with the 2 ton GPCH32431?
The 2.5 ton raises total cooling from 22,800 to 27,000 BTUh and airflow from 860 to 910 CFM. It uses the same small cabinet, coils, and duct openings. Electrical increases to 20.8 MCA with a 30 amp maximum breaker.
Can I swap a 2 ton GPCH3 for the 2.5 ton without changing ductwork connections?
The two sizes share the same 66 x 34 inch footprint and the same 14 x 14 supply and 14 x 22 return openings. Confirm that your duct system and electrical circuit can handle the higher airflow and 30 amp breaker.
How much heat does a Goodman heat kit produce at 208 volts?
Heat kits are rated at 240V. At 208V, Goodman's correction factor is 0.76, so a 10 kW kit produces about 7.6 kW. At 230V, the factor is 0.93.
What are the duct opening sizes on the GPCH33031?
The supply opening is 14 x 14 inches and the return opening is 14 x 22 inches. Full dimensions and clearances are in the technical specifications.
How loud is the 2.5 ton GPCH3?
Goodman rates the GPCH33031 at 74 decibels, the same as the 2 ton. The condenser uses a quiet horizontal discharge design.
How do I get the 10-year parts warranty on the GPCH33031?
Complete online registration within 60 days of installation to receive Goodman's 10-year parts limited warranty. Registration is not required in California, Florida, or Québec. See the warranty certificate for full terms.

GPCH3 Technical Specifications