Goodman 5 Ton 120000 BTU 13.4 SEER2 Gas/Electric Package Unit Multiposition
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Key features
- 5-ton cooling capacity with 120,000 BTU gas heating in one self-contained cabinet
- 13.4 SEER2 efficiency rating meets current federal minimum standards
- Multiposition design supports rooftop or ground-level slab installation
- Gas/electric configuration eliminates the need for a separate indoor air handler or furnace
- Compatible with standard thermostat controls and existing duct systems
- Priced typically 15 to 25 percent below comparable Carrier, Trane, and Lennox package units
About this system
The Goodman GPGM36112041 is a 5-ton, 120,000 BTU gas/electric package unit designed to handle large single-family homes, light commercial spaces, or structures in the 2,500 to 3,500 square foot range depending on climate and insulation. As a self-contained rooftop or slab-mount system, it combines the air conditioner, gas furnace, and air handler in a single cabinet, which makes it a practical choice for homes without a basement or interior mechanical room and for retrofit applications where ductwork already exits through the roof or a side wall.
At 13.4 SEER2, this unit meets the current federal minimum efficiency standard for most U.S. climate zones and sits at the entry tier of modern efficiency ratings. It will consume more electricity per cooling dollar than a 16 or 18 SEER2 system over time, but the lower upfront cost can offset that gap depending on how many years you hold the equipment. The gas heating section delivers 120,000 BTU of input, making it appropriate for colder climates where a full heating load on a large structure is a real design concern. The multiposition label indicates the unit is engineered for either rooftop horizontal discharge or ground-level configurations, giving installers some flexibility.
The Goodman GPGM36112041 is a competent entry-level package unit that delivers solid cooling and heating capacity at a price point meaningfully below premium brands. It is a reasonable choice for budget-focused buyers who understand they are trading some long-term reliability and efficiency for lower upfront cost. Install quality will determine more of this unit's lifespan than almost any other variable.
Overall score is the average of the five ratings above.
What we like
- Lower purchase price than comparable Carrier, Trane, or Lennox package units by roughly 15 to 25 percent
- All-in-one gas/electric design simplifies installation and reduces the number of components to maintain
- Multiposition capability offers real flexibility for rooftop or ground-mount applications
- 120,000 BTU heating input handles large spaces in cold climates without undersizing concerns
- Widely available parts network means technicians can source capacitors and common components quickly
Trade-offs
- Dual-run capacitors are the most frequently reported failure point, typically requiring service within the first several years
- Compressor lifespan averages 10 to 14 years compared to 15 to 20 years on premium-brand equipment
- Evaporator coil leaks are a documented recurring issue in owner reviews and can be a costly repair
- 13.4 SEER2 is baseline efficiency and will result in higher operating costs than mid- or high-efficiency alternatives over the equipment's lifetime
What homeowners and pros say about Goodman
Among homeowners, the Goodman brand tends to split opinion along a predictable line. On Google dealer reviews, Goodman equipment averages around 3.8 out of 5 stars across hundreds of location-level reviews, where affordability is the praise that comes up most consistently. Buyers who went in with realistic expectations about what an entry-tier brand delivers generally report satisfaction, especially in the first several years. On ConsumerAffairs, the score drops to roughly 2.5 out of 5, though that platform skews heavily toward owners reporting problems rather than those with trouble-free systems. The recurring theme in negative ConsumerAffairs feedback is repair costs that begin compounding after about year 7, often tied to the documented failure modes specific to this brand: dual-run capacitors are the most commonly cited breakdown, usually a manageable 300 to 600 dollar fix, but evaporator coil leaks and compressor failures have also shown up with enough frequency to be a real consideration.
HVAC technicians tend to hold a measured view of Goodman package units like the GPGM36112041. The parts availability is generally praised since capacitors, contactors, and other wear items are easy to source. However, technicians consistently point out that compressor longevity on Goodman equipment typically lands in the 10 to 14 year range, a meaningful step below the 15 to 20 years more commonly seen on Carrier, Trane, and Lennox units. A minority of early-failure reports, particularly refrigerant leaks in the first year, are usually attributed to install or charge issues rather than factory defects, which reinforces the technician consensus that installation quality is the single biggest variable in how any Goodman unit actually performs over time. For a large package unit like this one, investing in an experienced installer is as important as the equipment purchase itself.
Sources: ConsumerAffairs Goodman owner reviews, AHRI Directory of Certified Product Performance, U.S. DOE appliance and equipment efficiency standards, Goodman product specification sheets.
What it costs to run
At 13.4 SEER2, cooling this 5-ton system for a typical 1200-hour cooling season at the U.S. average electricity rate of $0.17/kWh works out to roughly $913 per year in cooling, about $0 less per year than a minimum-efficiency 13.4 SEER2 unit of the same size. Your real cost depends on your climate and local rate.
Method: (60,000 BTU/hr ÷ 13.4 SEER2) × 1200 hours ÷ 1000 × $0.17/kWh. Rate source: U.S. EIA average; cooling hours: moderate-climate estimate.
How it compares
| Brand | Comparable model | SEER2 | Stage | Price position |
|---|---|---|---|---|
| Goodman | GPGM36112041 | 13.4 | Single-stage | Value pick |
| Carrier | WeatherMaster 50XC Series | 14.0 | Single-stage | Typically 15 to 25 percent more than the Goodman |
| Trane | Precedent YSC Series | 14.0 | Single-stage | Typically 15 to 25 percent more than the Goodman |
| Lennox | LRP14GE Series | 14.0 | Single-stage | Typically 15 to 25 percent more than the Goodman |
Competitor rows are comparable single-stage units at similar efficiency; price is relative position, not a quote.
Questions about this system
Is 5 tons the right size for my home, or should I have a load calculation done before ordering?
A Manual J load calculation is strongly recommended before purchasing any 5-ton unit. Oversizing a package unit leads to short cycling, poor humidity control, and accelerated wear on the compressor. Square footage alone is not sufficient to size correctly because insulation, window area, climate zone, and ceiling height all factor in.
What is the typical warranty on the Goodman GPGM36112041, and does it require registration?
Goodman generally offers a 10-year parts warranty when the unit is registered within a set window after installation, and a shorter 5-year coverage if registration is missed. Always confirm the current warranty terms with your dealer and register the unit promptly after install to preserve full coverage.
How often do the dual-run capacitors fail on Goodman package units, and what does that repair cost?
Dual-run capacitor failure is the most commonly reported service call on Goodman equipment and can start showing up after a few years of use, particularly in hotter climates with heavy run hours. The repair is usually straightforward and falls in the 300 to 600 dollar range including labor, making it an annoying but manageable cost.
Can this unit be installed on a rooftop as well as on a ground slab?
Yes, the multiposition designation means the GPGM36112041 is designed to support both rooftop curb-mount and ground-level slab configurations. The installer will need to confirm proper duct connection orientation and clearances for whichever application applies to your structure.
How does 13.4 SEER2 affect my electricity bill compared to a higher-efficiency unit?
A 13.4 SEER2 unit will use more electricity per hour of cooling than a 16 or 18 SEER2 system, and on a heavily used 5-ton unit in a warm climate that gap adds up over a season. For most buyers, the lower purchase price offsets the efficiency difference within the first few years, but over a 15-year span a higher-efficiency unit often comes out ahead on total cost of ownership.
Specifications
| Cooling capacity | 5 Ton |
| Efficiency | 13.4 SEER2 |
| Furnace output | 120000 BTU |
| Model | GPGM36112041 |