The Goodman GPCH34231 3.5 Ton 13.4 SEER2 packaged air conditioner puts the compressor, coils and blower in one weather-ready cabinet, so the whole system installs outdoors on a pad or roof. It is a clean fit for homes and light commercial spaces without indoor room for a split system.

Rated for 42,000 BTU of cooling, this R-32 unit uses a single stage compressor and a horizontal duct configuration for straightforward connection to existing supply and return ducts.

Key Features

• 3.5 Ton Capacity – 42,000 BTU cooling performance
• 13.4 SEER2 Efficiency – Helps lower cooling costs
• 10 EER2 – Steady efficiency at peak outdoor temperatures
• All-in-One Cabinet – Compressor, coils and blower in a single outdoor unit
• Horizontal Duct Configuration – Simple connection to existing ductwork
• R-32 Refrigerant – Modern, lower-GWP refrigerant

Specifications:

• Brand: Goodman
• Model: GPCH34231
• Type: Packaged Air Conditioner
• Capacity: 3.5 Ton (42,000 BTU)
• Cooling Efficiency: 13.4 SEER2
• EER2: 10
• Compressor: Single Stage
• Configuration: Horizontal
• Voltage: 208/230V 1-Phase
• Refrigerant: R-32
• Application: Light Commercial

Installation Notes

• Verify duct connections match the unit’s duct configuration
• Install on a level pad or approved roof curb with proper clearances
• Confirm electrical supply matches the unit’s voltage and breaker requirements
• Installation should be completed by a qualified HVAC professional

Frequently Asked Questions

What is the capacity of the GPCH34231?
It provides 3.5 tons (42,000 BTU) of cooling.

What refrigerant does it use?
R-32 refrigerant.

Does it need an indoor unit?
No. All major components are in the single outdoor cabinet; it connects to your existing ductwork.

What duct configuration does it use?
Horizontal supply and return connections.

White Paper

• Goodman GPCH3 Spec Sheet
• Goodman GPCH3 Installation Manual
• Goodman Packaged AC & Heat Pump Warranty