Review
The Goodman GMVC961005CN is a mid-tier two-stage system designed for homeowners who need balanced performance across heating and cooling seasons. It pairs a 100,000 BTU furnace with an air conditioner, both with multi-stage capability. This upflow configuration fits standard attic or basement installations. Goodman positions this unit as a solid value option that avoids both the budget baseline and premium-tier pricing, targeting contractors who need reliable equipment without excessive markups.
Efficiency numbers here are genuinely strong. The furnace delivers 96% AFUE, meaning only 4% of natural gas or propane energy is wasted up the flue. The cooling side reaches 18 SEER1 with Energy Star certification, notably higher than baseline 13-14 SEER equipment. Two-stage operation on both heating and cooling reduces runtime at part load, improving comfort and humidity control. The variable-speed ECM blower motor modulates from 500 to 2000 CFM, adapting to real demand rather than running full blast constantly.
Pros & Cons
Pros
- 96% AFUE furnace efficiency delivers excellent heating performance, reducing winter energy bills significantly
- 18 SEER1 cooling efficiency, Energy Star certified, means lower summer operating costs
- Two-stage compressor and two-stage burner allow modulated operation for comfort and efficiency at partial load
- Variable-speed ECM blower motor adjusts to actual demand, improving dehumidification and reducing short cycling
- Lifetime heat exchanger warranty provides genuine long-term protection on the furnace's costliest component
Cons
- Spec sheet lists both 3-ton and 5-ton ratings, creating confusion about actual cooling capacity
- 71 dBA noise level is moderate, not quiet, so placement matters in open-concept homes
- Requires licensed technician installation due to gas connections, increasing upfront labor costs significantly
Who Should Buy
Best For
Contractors and homeowners in climates requiring both serious heating and cooling should consider this system. It's ideal for mixed-weather regions where furnace efficiency matters as much as air conditioner performance.
Consider Alternatives If
Buyers in extreme-heat-only climates, very tight budgets with no access to rebates, or those unable to arrange licensed installation should look at other options.
Installation
This unit absolutely requires a licensed HVAC technician for installation. Gas line connections, heat exchanger safety, and flue venting to PVC plastic must meet local codes. The system needs 115V single-phase 60Hz power with a 21.9 to 35 amp breaker. Ducting, refrigerant charging, and gas pressure verification add complexity. Many jurisdictions legally require installer licensing, so DIY installation is not an option here.
Warranty & Reliability
Goodman covers the heat exchanger for life and all parts for 10 years, provided you register online. This addresses the furnace's most expensive component, offering genuine peace of mind. Ten years of parts coverage is competitive at this price point. However, labor is not covered, so repairs after year one require paying a technician even if parts are free.
Specifications
| SKU | GMVC961005CN |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 35,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | Lifetime Heat Exchanger and 10 Years Parts with Online Registration |
| Decibel Level (dBA) | 71 |
| Weight (in lbs) | 143.000000 |
| 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 | 35 amps |
| Min. Breaker Size | 21.9 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| Height | 34.5" |
| Width | 21" |
| Depth | 28.75" |
| Resources | Goodman Brochure Goodman Install 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 | Upflow/Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| AHRI Certificate Number | 7368836 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 2000 |
Frequently Asked Questions
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