Review
The Goodman 3-ton system at $2,053 occupies the practical sweet spot of the residential HVAC market. This is not a premium unit, nor is it a stripped-down commodity. It's a straightforward, no-frills combination furnace and air conditioner designed for homeowners and contractors who need competent climate control without paying for high-efficiency bells and whistles. Goodman's reputation for reliable, workable equipment supports this positioning across mainstream residential applications.
Performance data reflects middle-of-the-road efficiency. The furnace delivers 80,000 BTU heating output at 80% AFUE through two burner stages and a variable-speed motor that adjusts to actual heating demand. The matching air conditioner produces 36,000 BTU cooling at 13 SEER with a single-stage reciprocating compressor. This translates to reasonable summer comfort in moderate climates, though the single-stage design means compressor cycling rather than capacity modulation, which slightly impacts dehumidification. The 2,000 CFM maximum airflow handles typical ductwork without resistance.
Pros & Cons
Pros
- 80,000 BTU two-stage furnace with variable-speed blower maximizes comfort and efficiency across heating cycles
- 13 SEER cooling efficiency delivers reasonable summer performance for moderate-load applications
- 36,000 BTU cooling capacity properly matched to 3-ton tonnage standard
- Compact A-coil design fits upflow/horizontal configurations in most utility closets and attic spaces
- 10-year parts warranty with online registration provides solid consumer protection at this price tier
- R410A refrigerant and reciprocating compressor are industry standard, ensuring parts availability
Cons
- 80% AFUE is mid-range, not qualifying for Energy Star, so heating costs run higher than 90%+ models
- Single-stage cooling compressor cycles on/off rather than modulating, reducing dehumidification in humid climates
- 74 dB noise level is noticeably audible, particularly during compressor operation on hot days
- No Energy Star rating limits rebate eligibility in many utility districts
Who Should Buy
Best For
Budget-conscious homeowners in HVAC zones 3-4 who prioritize affordability over cutting-edge efficiency. Contractors managing rental properties or spec homes where upfront cost matters more than long-term operating expenses will find strong value here.
Consider Alternatives If
Homeowners in high-heating areas (zones 1-2) or high-cooling areas (zones 5+) should explore 90%+ AFUE and 14+ SEER models, as the payback period on the efficiency upgrade justifies higher upfront costs.
Installation
This A-coil configuration is straightforward for experienced HVAC technicians. The upflow/horizontal design fits standard closets and attic plenums. Refrigerant line sizing uses 3/8 inch liquid and 7/8 inch suction connections, with 30 feet of precharged line included. Electrical requirements are modest, 208/230V single-phase 60 Hz with 19.1 to 30 amp breaker capacity. Installation complexity is moderate, well within standard contractor scope.
Warranty & Reliability
Goodman offers 10 years parts coverage upon online registration. This is solid consumer protection, though shorter than some competitors offering 12-year or lifetime compressor warranties. The registration requirement means homeowners must complete paperwork promptly. Five years is typical without registration, so the online step is worth the effort for doubling coverage duration.
Specifications
| SKU | LS38783830 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 36,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| Configuration | Upflow/Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Tonnage | 3 Ton |
| Style | A-Coil |
| Height | 27.5" |
| Width | 26" |
| Depth | 26" |
| Resources | Goodman Installation Manual Goodman Specifications Goodman Technical Manual Goodman Warranty Information Goodman Brochure Goodman Service Instructions Goodman Kit Instructions Goodman Parts Manual You will need Adobe® Acrobat® Reader to view PDF documents. |
| 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. |
| AHRI Certificate Number | 204633302 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | Variable Speed |
| Maximum CFM | 2000 |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Replaces | GSX130362, GSX130363, GSX130365 |
| Energy Star | No |
| SEER1 (Efficiency) | 13 |
| Condenser Stages | Single Stage |
| Compressor Type | Reciprocating |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 30 amps |
| Min. Breaker Size | 19.1 amps |
| Valve Type | Sweat |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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