Review
The Goodman 2-ton 14 SEER 92% AFUE downflow system represents solid middle-ground equipment for residential HVAC contractors and homeowners. This combo unit pairs a gas furnace with an air conditioner in one package, reducing installation complexity and labor costs. Goodman maintains strong market share for good reason: proven compressors, straightforward design, and reasonable pricing without sacrificing core performance. The downflow configuration is practical for homes where indoor equipment space is at a premium.
Performance numbers are honest and competitive without being flashy. The furnace delivers 100,000 BTU heating capacity at 92% AFUE, meaning 92% of fuel energy converts to usable heat. Cooling output sits at 24,000 BTU with 14 SEER efficiency. The rotary compressor handles single-stage cooling with 2,000 CFM maximum airflow. Multi-speed blower motor adjusts to load conditions, reducing runtime on mild days. Operating at 208/230V single-phase, 60Hz with 25-amp maximum breaker requirement, it fits standard residential electrical service. The 71 dB noise level is typical for this class.
Pros & Cons
Pros
- 92% AFUE furnace efficiency is well above the 80% minimum, reducing heating costs significantly year over year
- 14 SEER cooling efficiency provides good summer performance for a single-stage system without Energy Star pricing
- Multi-speed blower motor allows better temperature control and quieter operation compared to single-speed alternatives
- Rotary compressor is proven reliable technology, backed by Goodman's solid track record
- 10-year warranty with online registration covers both furnace and air conditioner components
- Flexible downflow/upflow configuration accommodates attic, basement, or closet installations
Cons
- 71 dB noise level is acceptable but not exceptional, noticeable during operation especially in smaller spaces
- Single-stage burner and condenser mean less precise temperature modulation than two-stage systems
- Not Energy Star certified, so it misses potential rebates and tax credits available in some regions
- PVC flue requirement limits installation flexibility compared to metal flue systems
- A-coil design requires careful maintenance to prevent refrigerant leaks at connection points
Who Should Buy
Best For
Contractors and homeowners installing systems in 800 to 1,200 square foot homes will find excellent balance here. Budget-conscious buyers who prioritize reliability and reasonable efficiency over cutting-edge features should seriously consider this Goodman combo.
Consider Alternatives If
Buyers seeking Energy Star certification, variable-speed compressors, or advanced smart controls should look at higher-tier systems from competing manufacturers.
Installation
Downflow configuration requires adequate return air clearance below the unit and proper ductwork orientation. PVC plastic flue is essential, standard in most modern homes. The 3/8-inch liquid line and 3/4-inch suction line with 3/4-inch insulation thickness follow industry norms. Dimensions of 27.5 inches by 26 inches by 26 inches make it compact enough for most mechanical closets. Weighing 22 pounds, it's manageable for two technicians. Full installation documentation is available from Goodman.
Warranty & Reliability
Ten-year parts and labor warranty applies when you register online with Goodman, covering both furnace and air conditioner components. This is standard protection for residential combo systems and demonstrates manufacturer confidence. Registration is straightforward and recommended immediately after installation. Warranty does not cover wear items, improper installation, or neglected maintenance.
Specifications
| SKU | LS38343850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 24,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 71 |
| Weight (in lbs) | 22.000000 |
| Feature | Spec |
| Safety Information | 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. |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 92% |
| Blower Motor | Multi Speed |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Flue Location | Right |
| Burner Stages | Single |
| Fuel Type | Gas |
| Height | 27.5" |
| Width | 26" |
| Depth | 26" |
| Resources | Goodman Installation Manual Goodman Specifications Goodman Brochure Goodman Warranty Information Goodman Service Instructions Goodman Kit Instructions Goodman Parts Manual You will need Adobe® Acrobat® Reader to view PDF documents. |
| Liquid Line | 3/8" |
| Suction Line | 3/4" |
| Tonnage | 2 Ton |
| Style | A-Coil |
| Energy Star | No |
| SEER1 (Efficiency) | 14 |
| Condenser Stages | Single Stage |
| Compressor Type | Rotary |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 25 amps |
| Min. Breaker Size | 14.3 amps |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
Frequently Asked Questions
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