Review
The Goodman GCVM970804CN system represents midmarket HVAC equipment designed for homeowners balancing efficiency and affordability. Built on Goodman's reputation for straightforward, reliable hardware, this 80,000 BTU furnace and air conditioning unit pairs modulating gas heat with two-stage cooling in a compact downflow footprint. At 144 pounds and 34.5 inches tall, it fits standard attic or closet installations. The system carries Energy Star certification and qualifies for manufacturer rebates, making it attractive for budget-conscious replacements.
Heating performance shines with 97% AFUE efficiency and modulating burners that ramp output smoothly rather than cycling on and off, reducing temperature swings and gas waste. The cooling side delivers 48,000 BTU and 16 SEER1 efficiency through a two-stage scroll compressor running on R410A refrigerant. The variable-speed ECM blower motor maxes out at 1,600 CFM, enabling better humidity control than fixed-speed units. Operating at 74 dBA keeps noise reasonable for residential settings.
Pros & Cons
Pros
- 97% AFUE furnace efficiency with modulating burners minimizes runtime and gas consumption
- Two-stage compressor and 16 SEER1 rating on cooling side delivers quieter operation at 74 dBA
- Variable-speed ECM blower motor provides precise airflow control and better dehumidification
- Energy Star certified system qualifies for utility rebates in most regions
- Downflow A-coil configuration works in tight attic or closet installations
Cons
- Tonnage mismatch: 5-ton cooling paired with 4-ton heating nameplate creates uneven capacity matching
- Requires licensed technician installation due to gas line and venting complexity
- 10-year warranty requires online registration to activate, not automatic coverage
Who Should Buy
Best For
Homeowners in mixed climates needing both strong heating and cooling without paying for premium brands like Carrier or Lennox. Also suits contractors installing systems in homes with tight attic spaces where downflow configurations are required.
Consider Alternatives If
Those in predominantly heating-focused climates should consider a properly matched tonnage system, or buyers who want automatic warranty coverage without registration hassle.
Installation
Installation requires a licensed technician due to gas line connections, venting requirements, and refrigerant handling. The unit needs PVC exhaust flue with right-side flue location. Electrical demands are modest: standard 115V, 1-phase, 60 Hz service with breaker sizing between 27.7 and 45 amps. AHRI certificate 7424271 confirms proper matching. Sweat-type refrigerant valves use standard 3/8-inch liquid and 7/8-inch suction lines.
Warranty & Reliability
Goodman provides a 10-year parts and compressor warranty when you register the unit online at Goodman's website. Registration is straightforward but required. This covers manufacturer defects but excludes labor, refrigerant, and damage from improper installation or maintenance. Keep proof of professional installation handy for warranty claims.
Specifications
| SKU | GCVM970804CN |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 48,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 144.000000 |
| 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 Specifications 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 | Downflow/Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| AHRI Certificate Number | 7424271 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 97% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
Frequently Asked Questions
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