Review
The Goodman 4-ton system represents a pragmatic choice for homeowners upgrading older HVAC equipment. This upflow configuration ships with an A-coil design suited for standard indoor installation positions. At $2,053 installed pricing, it positions itself between budget-focused units and premium efficiency systems. Goodman maintains solid contractor relationships and field support, making parts and service accessible across most regions. The 10-year warranty reflects manufacturer confidence in component durability.
Cooling capacity reaches 48,000 BTU with 16 SEER efficiency using R410A refrigerant and a scroll compressor that operates across two stages. The furnace generates 80,000 BTU with 80% AFUE efficiency and two burner stages, accommodating both natural gas and propane. Variable-speed blower technology maxes out at 2,000 CFM, adjusting airflow based on heating or cooling demand. These specs translate to roughly 30-35% efficiency improvement over 13 SEER models without venturing into high-efficiency territory.
Pros & Cons
Pros
- 16 SEER efficiency rating qualifies for ENERGY STAR and reduces cooling costs by roughly 25% versus 13 SEER baseline models
- Two-stage compressor runs at lower speeds during mild weather, extending equipment life and lowering runtime noise to 74 decibels
- 80,000 BTU furnace with two burner stages and variable-speed blower handles heating across diverse climates without oversizing
- Metal valve connections rated for both propane and natural gas, offering fuel flexibility for different installations
- 10-year parts warranty with online registration covers major components comprehensively
Cons
- 80% AFUE furnace efficiency lags behind high-efficiency 95% models, meaning 20% of heating fuel converts to exhaust rather than usable heat
- SKU discrepancy lists both 4-ton and 5-ton specs, creating confusion about actual capacity and AHRI certification applicability
- 74-decibel noise level runs slightly louder than competitors offering two-stage systems, noticeable during compressor operation
Who Should Buy
Best For
Contractors and homeowners replacing 10-15 year old systems want proven Goodman reliability at mid-market pricing without jumping to premium efficiency tiers. Ideal for regions with moderate summer and winter demand where 16 SEER and 80% AFUE deliver acceptable payback periods.
Consider Alternatives If
Skip this model if you need 95%+ AFUE furnace efficiency or can justify premium pricing for SEER2 ratings above 18, or if budget demands absolute rock-bottom cost over efficiency gains.
Installation
This gas furnace absolutely requires licensed technician installation. Federal regulations demand proper gas line connections, flue venting through metal ducts, and electrical setup with 27.7 to 45-amp breakers at 120V single phase. Many jurisdictions mandate HVAC contractor licensing. The 156-pound unit measures 34.5 inches tall by 21 inches wide by 28.75 inches deep, fitting standard closets and basements. Sweat valve connections require soldering skills.
Warranty & Reliability
Goodman provides 10 years of parts coverage when you register online within 60 days of purchase. Labor and refrigerant charges fall outside coverage. This warranty matches mid-tier market standards and protects compressor, heat exchanger, and blower components. Registration is straightforward and extends protection substantially beyond the 5-year baseline offered by some competitors.
Specifications
| SKU | GMVC800805CN |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 48,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 120 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 156.000000 |
| Feature | Spec |
| Energy Star | Yes |
| SEER1 (Efficiency) | 16 |
| Condenser Stages | Two Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 45 amps |
| Min. Breaker Size | 27.7 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| Height | 34.5" |
| Width | 21" |
| Depth | 28.75" |
| Resources | Goodman Brochure Goodman Installation Instructions Goodman Parts Manual Goodman Service Manual Goodman Technical Information Goodman User Information Goodman Warranty You will need Adobe® Acrobat® Reader to view PDF documents. |
| Safety Information | This gas appliance requires a trained technician to install. Improperly connecting gas lines or improperly connecting a gas flue or venting may result in death. By purchasing this item, you are agreeing that you are using a trained technician to install this gas appliance. We will not be responsible for any injury or property damage arising from improper service or service procedures. Whoever installs or services this unit assumes responsibility for any personal injury or property damage which may result. Many jurisdictions require a license to install this equipment. PROPOSITION 65 WARNING This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here. |
| Configuration | Upflow/Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| AHRI Certificate Number | 204633302 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | Variable Speed |
| Maximum CFM | 2000 |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
Frequently Asked Questions
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