Review
Goodman's GCVM970804CN pairs a gas furnace and air conditioning condenser into one downflow system designed for simplicity and balanced performance. This combo appeals to contractors and homeowners who want heating and cooling efficiency without the complexity of premium-tier equipment. The unit targets the middle market, offering solid specs at competitive pricing for regional installers and DIY-minded property owners who hire licensed technicians for setup.
The furnace delivers 80,000 BTU of heating with 97% AFUE efficiency and modulating burner stages, meaning it adjusts flame intensity to match demand rather than cycling on and off. The air conditioner side produces 47,000 BTU cooling with an 18 SEER2 rating and two-stage scroll compressor, earning Energy Star certification. A variable-speed ECM blower handles both functions, running at up to 1600 CFM and keeping noise levels at 72 dB, which is acceptable for residential installations.
Pros & Cons
Pros
- 97% AFUE furnace efficiency with modulating burner minimizes energy waste and reduces natural gas bills by up to 30% versus older units
- 18 SEER2 cooling rating on the air conditioner exceeds Energy Star requirements, earning qualified buyers potential utility rebates
- Variable-speed ECM blower motor matches airflow to demand, reducing runtime noise to 72 dB and improving comfort consistency
- Two-stage scroll compressor with sweat connections simplifies installation for licensed technicians
- 10-year warranty with online registration provides solid long-term protection for parts and labor
Cons
- Specifications show conflicting tonnage data, listing both 4 ton and 5 ton, which creates confusion about actual cooling capacity
- R410A refrigerant requires certified EPA technicians for service, limiting repair options to qualified providers
- Downflow configuration limits placement options, restricting flexibility in homes with space constraints
Who Should Buy
Best For
Homeowners in cold or moderate climates who want heating and cooling in one package and contractors looking for a reliable, mid-range combo system. This works especially well for retrofits where a downflow/horizontal configuration fits existing ductwork.
Consider Alternatives If
Anyone needing maximum cooling capacity in hot climates should verify the actual tonnage before purchasing, as the spec sheet contains conflicting information.
Installation
This unit requires a licensed technician because improper gas line connections or venting can cause carbon monoxide hazards or equipment failure. The downflow/horizontal A-coil design needs 34.5 inches of height and fits many existing closet or basement installations. Electrical demand ranges from 29.3 to 50 amps at 115V single-phase 60 Hz. Sweat valve connections and plastic/PVC flue venting are standard, but local codes vary.
Warranty & Reliability
The 10-year parts and labor warranty activates with online registration, offering genuine peace of mind for most residential failures. This timeframe covers compressor, heat exchanger, and major components, protecting against premature burnout. However, warranty claims require proof of professional installation, so DIY setup voids coverage entirely.
Specifications
| SKU | GCVM970804CN |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 47,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 72 |
| Weight (in lbs) | 144.000000 |
| Feature | Spec |
| Energy Star | Yes |
| SEER1 (Efficiency) | 18 |
| Condenser Stages | Two Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 50 amps |
| Min. Breaker Size | 29.3 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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