Review
The Goodman GMEC961004CN represents a thoughtful middle ground in the residential HVAC market. This 4-ton system pairs a gas furnace with an air conditioner unit in a single upflow configuration, making it suitable for basements and attics in homes without split-system limitations. Goodman's reputation for straightforward, durable equipment resonates with contractors and homeowners who prioritize reliability over cutting-edge features. At this price point and efficiency tier, it competes directly with mid-range Lennox and Carrier offerings.
The furnace delivers 100,000 BTU output at 96% AFUE, meaning 96 cents of every energy dollar converts to heat rather than escaping through the flue. The air conditioning side produces 47,000 BTU at 18 SEER2 using a two-stage scroll compressor and R410A refrigerant. Two-stage operation runs the compressor at reduced capacity during mild 65-75 degree days, cutting energy consumption compared to single-stage models. The ECM blower motor varies speed from 0-1600 CFM, matching airflow to actual heating or cooling demand rather than running full-blast continuously.
Pros & Cons
Pros
- 96% AFUE furnace efficiency exceeds most baseline models by 5-10 percentage points
- 18 SEER2 cooling rating with two-stage compressor reduces runtime during mild weather
- Multi-speed ECM blower motor adjusts airflow from 0-1600 CFM for comfort and efficiency
- Lifetime heat exchanger warranty plus 10-year parts coverage with online registration
- Energy Star certified for both heating and cooling sides
Cons
- Requires licensed technician installation, adding $1,500-$3,000 to total system cost
- 72 dB noise level during peak cooling operation may be audible in quiet spaces
- Two-stage burner and compressor provide less flexibility than modulating equipment in extreme temperature swings
Who Should Buy
Best For
Homeowners in moderate climates who run heating and cooling seasonally and want reliable efficiency without variable-speed complexity. This works well for houses with consistent comfort needs and budgets that exclude ultra-premium systems.
Consider Alternatives If
Anyone in extreme climates needing year-round partial-load operation should consider modulating furnaces, and budget-conscious buyers uncomfortable with $2,000+ installation costs should explore alternatives.
Installation
Professional installation is mandatory, not optional. Gas furnaces require licensed technician certification in most jurisdictions due to combustion safety and venting requirements. PVC flue piping on the right side needs clearance from framing. Electrical demand ranges from 29.3 to 50 amps at 115V single-phase, requiring dedicated breaker verification. Refrigerant lines connect via sweat fittings with 3/8-inch liquid and 7/8-inch suction sizing. Budget 4-6 hours for experienced crews.
Warranty & Reliability
Goodman backs the heat exchanger for life, protecting against the most expensive internal furnace component. Parts carry 10-year coverage and the compressor/unit receives 10 years replacement protection, provided you register online. This stacks favorably against competitors offering 5-year standard warranties. Registration is straightforward through Goodman's website and unlocks the extended terms immediately.
Specifications
| SKU | GMEC961004CN |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 47,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | Lifetime Heat Exchanger, 10 Years Unit Replacement, and 10 Years Parts with Online Registration |
| Decibel Level (dBA) | 72 |
| Weight (in lbs) | 140.000000 |
| 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 | GMEC96 Installation Manual GMEC96 Specifications Sheet GMEC96 Owner's Manual GMEC96 Service Manual GMEC96 Replacement Parts Manual GMEC96 Brochure Goodman Furnace 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 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi-Speed - ECM |
| Maximum CFM | 1600 |
| Flue Location | Right |
| Burner Stages | Two |
Frequently Asked Questions
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