Goodman - 2 Ton/40,000 BTU Ultra-Low NOx Gas Packaged Unit - 13.4 SEER2 - Single Stage - R32 - 230V - GPUM32404031
The Goodman GPUM32404031 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 13.4 SEER2 and 81% AFUE, the GPUM32404031 is an inexpensive option with a standard efficiency designed for rooftop and next-to-building applications.
Features
- 2 ton, 40,000 BTU packaged unit
- 13.4 SEER2, 81% AFUE
- Downflow or horizontal discharge installation options
- Fully charged and ready to install
- Low sound output
- Ultra-Low NOx compliant
Specifications
| 2 Ton 40,000 BTU 13.4 SEER2 Goodman Ultra-Low NOx Gas Packaged Unit - R32 |
| SKU |
GPUM32404031 |
| Weight (in lbs) |
435.000000 |
| AHRI Certificate Number |
209319523 |
| Brand/Manufacturer |
Goodman |
| Replaces |
GPG1424040M41 |
| Product Features |
Ultra-Low NOx |
| Furnace Efficiency / AFUE |
80% |
| Cooling BTU |
23,000 BTU |
| Heating BTU |
40,000 BTU |
| Blower Motor |
Multi-Speed |
| Maximum CFM |
800 |
| Decibel Level (dBA) |
78 decibels |
| Configuration |
Downflow/Horizontal |
| Refrigerant |
R32 |
| SEER2 (Efficiency) |
13.4 |
| Condenser Stages |
Single Stage |
| Compressor Type |
Scroll |
| Electrical |
208/230v 1 Phase 60 Hz |
| Max Breaker Size |
35 Amps |
| Min. Breaker Size |
21.6 Amps |
| Tonnage |
2 Ton |
| Low NOx |
Ultra Low NOx |
| Fuel Type |
Natural Gas |
| Height |
34 3/4" |
| Width |
47" |
| Depth |
51" |
Manual
What our Experts Think
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Compact All‑In‑One Comfort: The Goodman GPUM32404031 Packaged Unit combines gas heating and electric cooling in a single packaged system, eliminating the need for a separate furnace or air handler — perfect for tight rooftops, next‑to‑building installs, or homes without indoor HVAC space.
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Cleaner Combustion (Ultra‑Low NOx): Designed to meet Ultra‑Low NOx emission standards, it’s a great choice for regions with strict air‑quality regulations while reducing environmental impact compared with standard models.
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Balanced Year‑Round Performance: With 13.4 SEER2 cooling and ≈81% AFUE heating, this unit delivers a solid mix of energy‑efficient air conditioning and dependable gas heat for everyday use.
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Flexible Installation: The downflow or horizontal discharge design allows installers to fit the unit in varied ductwork layouts and mechanical spaces without extra components.
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R32 Refrigerant & Quiet Operation: Uses R32 refrigerant for effective heat transfer with lower environmental impact, and the design includes a multi‑speed blower and scroll compressor for quieter, consistent performance.
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Durable Build & Warranty Support: Built with a heavy‑gauge, insulated cabinet and corrosion‑resistant coils, and backed by Goodman’s long‑term parts and heat exchanger warranty when registered.
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Value‑Driven Choice: This unit offers practical efficiency, environmental compliance, and simplified installation, making it a smart packaged HVAC solution for homeowners, modular homes, and light commercial applications.
Q&A
Q: What kind of HVAC unit is this?
A: It’s an all‑in‑one packaged gas‑electric comfort unit combining heating and cooling in a single outdoor cabinet, ideal where indoor furnaces or air handlers aren’t practical.
Q: What cooling and heating capacities does it offer?
A: Provides about 2 tons (~23,000 BTU) of cooling at 13.4 SEER2 and 40,000 BTU of gas heat, offering balanced year‑round comfort.
Q: What does 13.4 SEER2 mean?
A: SEER2 14.3 measures seasonal cooling efficiency under updated test standards — higher SEER2 helps reduce electric cooling costs versus low‑efficiency units.
Q: What does Ultra‑Low NOx mean?
A: “Ultra‑Low NOx” refers to reduced nitrogen oxide emissions to meet stricter air quality standards in many regions.
Q: What refrigerant and electrical specs does it use?
A: Uses R32 refrigerant (more efficient and lower‑impact than older types) and runs on 208/230 V single‑phase power standard for packaged HVAC units.
Q: What type of compressor and blower does it have?
A: Features a single‑stage scroll compressor for dependable cooling and a multi‑speed ECM blower for smooth airflow and quieter operation.
Q: What installation configurations are supported?
A: Designed for downflow or horizontal airflow positions — flexible for roof‑mounts, slab installs, or tight mechanical spaces.
Maintenance Tips
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Replace Air Filters Regularly: Inspect monthly and replace every 1–3 months to maintain airflow and protect the blower and coil.
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Keep Vents & Registers Clear: Ensure supply and return vents are unobstructed for even heating and cooling.
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Inspect Gas & Venting System: Check gas connections, burners, and venting for blockages or leaks to ensure safe operation.
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Clean Around the Unit: Remove dust, debris, and vegetation around the packaged unit for proper airflow.
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Check Electrical Connections: Inspect 230V wiring, disconnects, and capacitors for secure and corrosion-free operation.
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Monitor System Performance: Listen for unusual noises; check heating and cooling output for efficiency.
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Schedule Annual Professional Service: A licensed HVAC technician should inspect burners, heat exchanger, gas pressure, refrigerant charge, fan motor, and safety controls yearly.
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