Review
The Goodman GCVM970804CN represents a balanced approach to residential HVAC, combining a high-efficiency gas furnace with capable air conditioning in one compact downflow package. Manufactured by Goodman, a trusted mid-tier brand among contractors, this system targets homeowners and builders seeking solid performance without flagship pricing. The Energy Star certification signals meaningful efficiency gains over baseline equipment, making it attractive for cost-conscious buyers concerned about operational expenses.
Performance metrics reveal competent engineering across both heating and cooling. The furnace delivers 80,000 BTU of heat at 97% AFUE, meaning 97 cents of every gas dollar converts to usable warmth. Cooling output reaches 48,000 BTU through a 16 SEER2 rated condenser with two-stage compressor operation. The variable-speed ECM blower handles up to 1600 CFM, adapting automatically to load requirements. At 74 dB during operation, the unit runs quieter than many competitors in its class.
Pros & Cons
Pros
- 97% AFUE furnace efficiency minimizes natural gas waste and fuel costs year-round
- 16 SEER2 cooling rating delivers strong air conditioning performance in hot months
- Modulating gas burner adjusts heat output automatically, improving comfort and efficiency
- Variable speed ECM blower motor optimizes airflow and reduces electricity consumption
- Energy Star certified system qualifies for utility rebates in many regions
- Two-stage scroll compressor operates quietly at 74 dB for cooling comfort
Cons
- 5-ton cooling capacity exceeds advertised 4-ton rating, may overcool smaller spaces
- Requires licensed HVAC technician for installation due to gas connections
- PVC flue requirement limits installation flexibility in older homes with masonry chimneys
Who Should Buy
Best For
Homeowners in moderate climates needing a reliable all-in-one system with strong efficiency ratings. Contractors seeking competitive equipment for residential retrofit projects with budget consciousness.
Consider Alternatives If
Anyone in cooling-only climates should prioritize higher SEER2 ratings, while heating-only applications demand dedicated furnaces.
Installation
Professional installation is mandatory for gas systems due to safety requirements around fuel lines, venting, and combustion air. The downflow A-coil configuration suits basements or utility closets with overhead ductwork. PVC plastic flue venting is required and must slope properly to prevent condensate backup. Total unit weight of 144 pounds is manageable, though the 34.5-inch height demands adequate vertical clearance. Many jurisdictions require licensed contractors, so verify local codes before purchasing.
Warranty & Reliability
Goodman backs this system with a 10-year parts warranty provided you complete online registration after installation. No labor coverage is included, meaning you cover service call charges and technician time after year one. This mid-tier warranty is typical for Goodman equipment and reasonable for the price point, though premium brands often offer longer coverage. Registration takes minutes and is essential to activate protection.
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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