Goodman - 4 Ton/100,000 BTU Gas Packaged Unit - 15.2 SEER2 - Two Stage - R32 - 230V - GPGM54810031

Goodman - 4 Ton/100,000 BTU  Gas Packaged Unit - 15.2 SEER2 - Two Stage - R32 - 230V - GPGM54810031

The Goodman GPGM54810031 is a gas heat and electric AC packaged unit, ready for any application where it is not convenient to have an indoor furnace or air handler. At 15.2 SEER2 and 81% AFUE, the GPGM54810031 is a high-efficiency packaged unit with a compact designed for rooftop and next-to-building applications.

Features

• 4 ton, 100,000 BTU packaged unit
• 15.2 SEER2, 81% AFUE
• Downflow or horizontal discharge installation options
• Fully charged and ready to install
• Low sound output
• Low NOx compliant
  

Specifications

Owner's Manual

GPGM5 Specifications Sheet

What our Experts Think

• Complete packaged solution: The Goodman 4 Ton Gas Packaged Unit (GPGM54810031) delivers both cooling and gas heat in one outdoor cabinet, eliminating the need for a separate indoor furnace or air handler — ideal for installations where space or duct layout limits split systems.

• High seasonal efficiency: With a 15.2 SEER2 cooling rating and ~81 % AFUE heating efficiency, it balances strong summer performance with reliable winter warmth, helping reduce overall utility costs compared to older or lower‑efficiency models.

• Two‑stage performance: The two‑stage compressor and gas furnace modulate output based on demand, improving comfort consistency, reducing cycling, and often lowering noise and energy waste versus single‑stage units.

• Modern refrigerant & airflow: Factory‑charged with eco‑friendly R‑32 refrigerant and equipped with a variable‑speed ECM blower motor, this unit supports smoother airflow, better humidity control, and compliance with current regulatory standards.

• Installation flexibility: Designed for horizontal or downflow configuration, the GPGM54810031 fits rooftop, slab‑side, or ground locations, giving installers flexibility for a range of properties.

• Durable construction & sound control: Heavy‑gauge, insulated steel cabinet and quality internal components help reduce operating noise and stand up to outdoor elements, contributing to long‑lasting performance.

• Strong warranty support: Goodman backs this unit with competitive warranty coverage — typically 10 year parts + 20 year heat exchanger protection with registration — providing homeowners confidence in long‑term ownership.

• Good value packaged HVAC choice: Experts see this model as a well‑rounded, value‑driven packaged unit that combines modern efficiency, two‑stage comfort control, and installation ease for homes or light commercial applications needing a single‑unit heating/cooling solution.

Q&A

Q: What type of HVAC system is the Goodman GPGM54810031?
A: The GPGM54810031 is a 4-ton gas packaged unit, combining heating and cooling in a single outdoor unit, ideal for homes or commercial spaces where indoor air handlers are not feasible.

Q: What size space is suitable for this system?
A: A 4-ton unit (100,000 BTU heating) is suitable for larger homes or small commercial areas around 1,800–2,400 sq. ft., depending on insulation, layout, and climate conditions.

Q: How energy efficient is this system?
A: This packaged unit delivers 15.2 SEER2 cooling efficiency with two-stage gas heating, offering energy savings, more precise temperature control, and improved comfort compared to single-stage units.

Q: What refrigerant does this unit use?
A: The unit uses R‑32 refrigerant, a modern, environmentally-friendly refrigerant that enhances efficiency and reduces greenhouse gas impact.

Q: Is this a single-stage or multi-stage system?
A: The GPGM54810031 is a two-stage system, providing high-efficiency operation by adjusting output to match heating and cooling demand for better comfort and energy savings.

Q: What electrical requirements does this system have?
A: The unit operates on 230V single-phase power, standard for residential and light commercial installations.

Maintenance Tips

• Replace air filters every 1–3 months: Maintains airflow, protects the blower, and improves indoor air quality.

• Keep the unit exterior clear: Maintain 2–3 ft clearance and remove leaves, debris, or grass to ensure proper airflow and peak efficiency.

• Inspect evaporator coil and condensate pan: Check periodically for dust, dirt, or clogs to prevent water leaks and maintain cooling performance.

• Check refrigerant line insulation: Ensure suction line insulation is intact to maintain energy efficiency.

• Keep vents and registers unobstructed: Ensures balanced airflow and consistent comfort throughout your space.

• Schedule annual professional service: A certified HVAC technician should inspect the heat exchanger, blower motor, refrigerant levels, and two-stage system controls yearly.

• Maintain clear surrounding space: Keep the area around the packaged unit free of clutter for safe operation and optimal airflow.