Review
The Goodman GMEC960303AN pairs a high-efficiency gas furnace with a two-stage air conditioner in a compact A-coil design suitable for upflow or horizontal installation. This 30,000 BTU heating and 24,000 BTU cooling combination targets the middle market where contractors balance efficiency with affordability. The system arrives Energy Star certified, scroll compressor equipped, and backed by Goodman's established distribution network.
Heating efficiency stands at 96% AFUE, delivering measurable savings against baseline 80-85% units, particularly valuable in northern climates running 4,000 to 6,000 heating degree days annually. The cooling side achieves 16 SEER rating through its two-stage compressor and variable-speed ECM blower motor running up to 1,200 CFM. Real-world performance depends heavily on proper refrigerant charging and matched indoor coil, as undersized or mischarged systems lose efficiency quickly.
Pros & Cons
Pros
- 96% AFUE furnace efficiency reduces heating costs significantly compared to standard 80% models
- 16 SEER condenser qualifies for Energy Star certification and federal tax incentives
- Two-stage compressor and burner allow part-load operation for quieter, more efficient performance at 71 dB
- Scroll compressor is proven durable technology with established service parts availability
- ECM multi-speed blower motor adjusts airflow intelligently, improving dehumidification and comfort
Cons
- Spec sheet lists tonnage as 3 Ton but product title and heating BTU (30,000) suggest 2.5 Ton discrepancy
- 24,000 cooling BTU is undersized for true 2-ton capacity, which should deliver 24,000 BTU at design conditions
- Requires trained technician for installation, cannot be a DIY project in any jurisdiction
Who Should Buy
Best For
Homeowners in heating-dominant climates (North, Midwest, Northeast) who prioritize gas furnace efficiency and can afford upfront costs for long-term utility savings. This system rewards extended occupancy and consistent heating demands.
Consider Alternatives If
Renters, those planning to relocate within five years, or cooling-dominant markets where the high SEER rating doesn't offset installation costs. Budget buyers should compare against 14 SEER systems.
Installation
Installation mandates a licensed HVAC technician due to gas line connections and flue venting requirements, non-negotiable in virtually all jurisdictions. The unit requires 115V single-phase 60Hz power with 15.7 to 20 amp breaker sizing. Proper suction line (3/4 inch) and liquid line (3/8 inch) connections are critical, as is venting to PVC/plastic flue material per local codes.
Warranty & Reliability
Coverage includes a lifetime heat exchanger warranty, 10-year full unit replacement, and 10-year parts warranty when registered online. The lifetime heat exchanger coverage is valuable protection against the furnace's most expensive component failure. Ten-year parts coverage is industry standard but registration is mandatory to activate benefits.
Specifications
| SKU | GMEC960303AN |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 24,000 |
| Heating BTU | 30,000 |
| 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) | 112.000000 |
| Feature | Spec |
| Energy Star | Yes |
| SEER1 (Efficiency) | 16 |
| Condenser Stages | Two Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 20 amps |
| Min. Breaker Size | 15.7 amps |
| Tonnage | 3 Ton |
| Valve Type | Sweat |
| Height | 34.5" |
| Width | 14" |
| 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 | 3/4" |
| Style | A-Coil |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi-Speed - ECM |
| Maximum CFM | 1200 |
| Flue Location | Right |
| Burner Stages | Two |
Frequently Asked Questions
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