Description
The Goodman GPHM32431 is a 24,000 BTU packaged heat pump from the GPHM3 R-32 Series, engineered for energy-efficient comfort and environmentally responsible operation. This horizontal-discharge, all-in-one rooftop unit uses low-GWP R-32 refrigerant and delivers reliable year-round climate control in both residential and light commercial settings. With a 13.4 SEER2 cooling rating and 6.7 HSPF2 heating efficiency, the system provides dependable performance in compliance with 2023 DOE standards. Designed for 208–230V single-phase applications, the GPHM32431 offers a compact footprint and factory-assembled, charged, and wired components for seamless commissioning.
Performance
At its core, the GPHM32431 features a durable single-stage scroll compressor paired with a high-efficiency aluminum coil for enhanced heat exchange and corrosion resistance. Its ECM five-speed indoor blower motor delivers flexible airflow ranging from 828 to 1,371 CFM, allowing customized operation for varied load requirements. With a cooling capacity of 24,000 BTU/h and heating output up to 22,000 BTU/h at 47°F, the unit is suited for temperate to moderately cold climates. The horizontal airflow configuration and cabinet layout promote balanced air distribution and ease of service.
Smart Features
While the GPHM32431 does not include built-in Wi-Fi or smart modules, it is fully compatible with a wide range of aftermarket smart thermostats and zoning systems. This enables property managers and homeowners to integrate the unit into building automation platforms for energy scheduling, occupancy control, and remote system monitoring. Smart control options enhance the usability of this unit in both retrofit and new construction projects requiring flexible connectivity.
Comfort & Noise
The GPHM32431 operates at a nominal sound level of 76 dBA in horizontal airflow mode, maintaining acoustic comfort suitable for residential neighborhoods, small offices, or multi-family applications. Its five-speed ECM blower motor allows smoother airflow transitions, which helps minimize drafts and maintain even indoor temperatures. The unit’s advanced compressor and cabinet insulation further reduce noise and vibration, promoting occupant comfort and a quieter exterior environment.
Use Case Fit
This 2-ton packaged heat pump is ideal for residential properties, small commercial buildings, and multi-family units in regions with moderate climate demands. Its rooftop-mount design makes it a strong choice for space-conscious buildings or applications where interior equipment access is limited. The system’s balance of cooling and heating capacity allows it to serve year-round needs in southern and central U.S. zones, while its R-32 refrigerant ensures compliance with evolving environmental standards.
Value & Reliability
The Goodman GPHM32431 delivers long-term value with a durable galvanized-steel cabinet, weather-resistant finish, and internally protected electrical components. Its single-stage scroll compressor is proven for reliable seasonal operation, while the all-aluminum evaporator and condenser coils provide extended resistance to corrosion. With service access panels and a thoughtful cabinet layout, the unit simplifies diagnostics and routine maintenance—making it a dependable choice for contractors and property managers seeking high-efficiency packaged solutions.
Summary Wrap-Up
The Goodman GPHM32431 packaged heat pump is a cost-effective, energy-efficient, and environmentally responsible solution for residential and light commercial heating and cooling. Its use of R-32 refrigerant and compliance with current DOE standards ensure future-ready performance, while its quiet operation and versatile airflow capabilities make it adaptable across a variety of property types. Whether you're a homeowner, contractor, or facility manager, this unit offers a reliable investment for year-round indoor comfort.
Key Features
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13.4 SEER2 and 6.7 HSPF2 Performance: Ensures efficient seasonal operation for both heating and cooling, helping reduce energy expenses.
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Environmentally Friendly R-32 Refrigerant: Offers lower global warming potential than R-410A, aligning with modern refrigerant transition goals.
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Scroll Compressor Technology: Enhances reliability and energy performance while minimizing vibration and maintenance needs.
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Five-Speed ECM Blower Motor: Supports variable airflow from 828 to 1,371 CFM, optimizing comfort across changing load conditions.
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Horizontal Airflow Configuration: Ideal for rooftop or ground-level horizontal duct applications in space-limited building layouts.
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76 dBA Sound Rating: Maintains quiet operation, making it suitable for use in residential and noise-sensitive areas.
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Smart Thermostat Compatibility: Easily integrates with leading programmable and smart thermostats for remote control and energy management.
