Review
The Goodman GMEC961004CN represents a mainstream choice for homeowners upgrading their HVAC systems with a focus on efficiency and value. This horizontal-configuration 3.5-ton system combines a high-SEER air conditioner with a powerful gas furnace, both featuring dual-stage operation. At $89 for the equipment alone, it sits in the accessible-to-moderate price range, though total installation costs will be substantially higher. Goodman's reputation for straightforward engineering and solid performance makes this system popular with contractors seeking reliable equipment without boutique pricing.
Performance specs tell a compelling story. The 18 SEER2 rating on the cooling side significantly outperforms baseline 13-SEER units, translating to measurable summer energy savings in moderate climates. The furnace delivers 100,000 BTU output at 96% AFUE efficiency, meaning nearly every dollar of gas becomes usable heat rather than lost exhaust. The two-stage burner and scroll compressor allow the system to operate at reduced capacity during mild weather, reducing cycling losses and extending equipment lifespan. Maximum airflow reaches 1,600 CFM with the multi-speed ECM blower, enabling consistent distribution across typical residential ductwork.
Pros & Cons
Pros
- 18 SEER2 cooling efficiency exceeds Energy Star requirements and reduces summer utility bills significantly
- 96% AFUE furnace delivers exceptional winter heating efficiency with two-stage burner for modulating output
- Two-stage scroll compressor and multi-speed ECM blower motor enable quiet operation at 71 dB and precise temperature control
- Lifetime heat exchanger warranty plus 10-year parts and unit replacement coverage provides strong long-term protection
- 3.5-ton capacity covers most residential applications with 100,000 BTU heating and 35,000 BTU cooling output
Cons
- Requires licensed HVAC technician for installation, adding $1,500-$3,000 to total system cost
- 115V single-phase electrical requirement limits placement options in some older homes with limited circuits
- 71 dB noise level runs slightly higher than premium single-stage competitors, noticeable during peak cooling
Who Should Buy
Best For
Homeowners in temperate climates seeking a balanced upgrade combining high cooling efficiency with premium heating performance at mid-range pricing. Ideal for those with homes 1,500-2,500 square feet who value Energy Star certification and want reliable operation for 15-20 years without ongoing repairs.
Consider Alternatives If
Homes requiring ultra-quiet operation or those in very cold climates where single-stage furnaces perform adequately, as well as budget-conscious buyers unwilling to invest in professional installation.
Installation
This system demands professional installation by a licensed HVAC technician. Gas line connections, flue venting setup with PVC/plastic exhaust, electrical work requiring 21.9 to 35-amp breaker sizing, and refrigerant charging cannot be DIY projects. Improper installation creates serious safety and performance risks. The horizontal configuration works well in basements or utility closets with limited vertical space. Expect installation labor to range from $1,500-$3,000 depending on local rates and existing ductwork conditions.
Warranty & Reliability
Goodman backs this system with a lifetime warranty on the heat exchanger, protecting against corrosion failures indefinitely. Parts and unit replacement coverage extends 10 years with online registration, meaning defective components get replaced at no cost for a decade. This is stronger than many competitors offering 5-year coverage, providing meaningful peace of mind. Activation requires registration within 30 days of installation. Read terms carefully, as coverage excludes damage from improper service or neglected maintenance.
Specifications
| SKU | GMEC961004CN |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 35,000 |
| 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) | 71 |
| 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 | 35 amps |
| Min. Breaker Size | 21.9 amps |
| Tonnage | 3.5 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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