Goodman 3 Ton 13.4 SEER2 81% AFUE 40,000 BTU Multi-Position Gas Electric Air Conditioner Package Unit R32 | GPGM33604031

The Goodman GPGM33604031 is a robust 3-ton packaged gas/electric rooftop unit that delivers dependable comfort with integrated 36,000 BTU cooling and 40,000 BTU natural gas heating. This unit is rated up to 13.4 SEER2 for cooling efficiency and 81% AFUE for gas heating, making it an ideal all-in-one system for light commercial and large residential applications. It supports both horizontal and downflow airflow configurations and operates on environmentally advanced R-32 refrigerant, offering a lower global warming potential compared to older blends. Compact and rooftop-ready, this model simplifies comfort system planning across a wide range of projects.

Performance
Engineered for efficiency and reliability, the GPGM33604031 features a scroll compressor known for its smooth, quiet operation and durability. The MicroChannel all-aluminum condenser coil enhances heat transfer, minimizes refrigerant usage, and resists corrosion. Its multi-speed ECM indoor blower motor modulates airflow for better temperature control and energy optimization. With its SEER2 rating of 13.4, this unit meets DOE 2023 regional efficiency standards, especially for southern and southwestern U.S. climates. Designed to handle high static pressures, it’s a great fit for rooftop ducted systems requiring strong and stable airflow.

Smart Features
This model supports smart thermostat integration through 24V controls, giving users flexibility to connect with third-party smart platforms like Ecobee, Honeywell, or Nest. With remote access and scheduling capabilities, property managers and homeowners can optimize temperature settings for comfort and energy savings. Though not equipped with onboard diagnostics, the GPGM33604031 includes external terminal blocks and control accessibility that streamline integration with building automation systems or zoning accessories. These smart-ready capabilities make it adaptable for more complex building layouts or occupancy schedules.

Comfort & Noise
The GPGM33604031 ensures a consistent comfort experience through its multi-speed blower motor, which maintains steady airflow while reducing noise during low-demand operation. Goodman’s cabinet insulation and scroll compressor technology work together to reduce system noise, contributing to a quieter indoor environment. This unit also provides balanced airflow and humidity control, ideal for maintaining occupant comfort in both residential and light commercial spaces. Whether installed on multi-family housing or retail buildings, its performance is tailored for consistent, quiet indoor comfort.

Use Case Fit
With its versatile horizontal and downflow capability, this unit fits a variety of ducting designs, making it a suitable solution for residential rooftops, strip malls, schools, and mid-size office buildings. The 3-ton cooling capacity and moderate gas heat output support year-round operation in mild to warm climates, including areas across the Southwest, Southeast, and Sun Belt regions. It’s an ideal solution for new builds and retrofit projects needing a space-saving, efficient, all-in-one rooftop HVAC system with minimal maintenance requirements.

Value & Reliability
Goodman builds the GPGM3 series with heavy-gauge steel cabinets, UV-protected finishes, and protective coil grilles for superior outdoor durability. The MicroChannel coil reduces leak points and enhances corrosion resistance, improving system longevity. Contractors benefit from easy-access service panels, color-coded wiring, and clearly labeled terminals—reducing maintenance time and improving serviceability. This unit also includes built-in filter racks and diagnostic ports, making it a dependable long-term solution for high-traffic or high-occupancy buildings.

Summary Wrap-Up
For buyers seeking a high-performance, 3-ton gas/electric HVAC unit, the Goodman GPGM33604031 delivers efficient cooling and dependable heating in a durable rooftop package. With a 13.4 SEER2 rating, advanced R-32 refrigerant, and smart thermostat compatibility, this unit brings together performance, reliability, and environmentally responsible design. Ideal for both D2C homeowners and commercial property managers, the GPGM33604031 offers long-term value and comfort in a compact, energy-conscious format.

Key Features

• 13.4 SEER2 Cooling Performance: Delivers energy-efficient cooling for cost savings across a range of residential and commercial properties.

• 40,000 BTU Natural Gas Heating: Provides dependable warmth with 81% AFUE for year-round comfort in moderate climates.

• R-32 Refrigerant System: Reduces environmental impact while maintaining superior thermodynamic efficiency and performance.

• Scroll Compressor Reliability: Ensures smooth, quiet operation and high-efficiency performance in demanding environments.

• MicroChannel Aluminum Coil: Enhances heat transfer, lowers refrigerant charge, and improves corrosion resistance.

• Multi-Speed ECM Blower Motor: Optimizes airflow and comfort control while reducing noise and energy use.

• Built-In Rooftop Design: Factory-configured for horizontal or downflow airflow, ideal for diverse installation needs.