Review
The Goodman 3-ton gas furnace and air conditioner system represents the practical middle ground in residential HVAC equipment. Positioned as a direct replacement for older Goodman models like the GSX130362 and GSX130363, it targets homeowners and contractors prioritizing proven reliability over cutting-edge features. The upflow A-coil configuration makes it ideal for basements and utility closets where space is limited. This system uses R410A or R22 refrigerant, supporting mixed retrofit scenarios. At this price point, you're buying solid equipment with established service networks rather than premium efficiency technology.
The 96% AFUE furnace rating is the standout performance metric, delivering significantly better heating efficiency than the 80-85% baseline of older equipment. The 100,000 BTU heating capacity handles most residential applications in zones 4 through 6. Cooling performance comes in at 13 SEER with 36,000 BTU output from a single-stage reciprocating compressor, adequate but not exceptional for hot climates. The multi-speed blower motor with 2,000 CFM maximum airflow helps maintain comfort as load conditions shift. Electrical requirements are modest, needing just 115V single-phase power with a 19.1 to 30 amp breaker.
Pros & Cons
Pros
- 96% AFUE furnace efficiency means significantly lower heating bills compared to older 80-85% systems
- 13 SEER air conditioner delivers solid cooling performance at 36,000 BTU for 3-ton capacity
- 100,000 BTU heating output handles most residential homes in moderate to cold climates
- Multi-speed blower motor optimizes airflow and comfort across varying load conditions
- 10-year warranty with online registration provides decent coverage for both parts and compressor
Cons
- Single-stage compressor lacks efficiency of two-stage or variable-capacity units in moderate weather
- Not Energy Star certified, missing eligibility for some utility rebate programs
- 74 dB noise level is slightly louder than premium models, noticeable during operation
- Reciprocating compressor technology is less refined than scroll compressors in higher-end units
Who Should Buy
Best For
Homeowners replacing Goodman GSX130362 or GSX130365 units who need budget-friendly upflow installation. Contractors working on straightforward residential replacements in moderate climates where a proven, no-frills system makes financial sense.
Consider Alternatives If
Buyers seeking Energy Star certification, quieter operation, or variable-capacity cooling should explore mid-tier alternatives with two-stage compressors.
Installation
Installation is straightforward for experienced HVAC contractors. The upflow design fits standard A-coil dimensions at 34.5 inches tall, 21 inches wide, and 28.75 inches deep. Line sets use standard 3/8 inch liquid and 7/8 inch suction connections with sweat valve fittings. PVC plastic exhaust flue is required, simplifying venting compared to metal duct systems. Multi-speed blower adaptation integrates well with existing ductwork. The 30-pound unit weight allows manageable installation. Most replacements of older Goodman units complete in 4 to 6 hours.
Warranty & Reliability
Goodman covers this system with a 10-year parts and compressor warranty upon online registration. This matches typical manufacturer coverage, though premium brands sometimes extend to 12 or 15 years. The warranty doesn't cover labor, user maintenance, or damage from improper installation. Registration is straightforward but mandatory, so plan accordingly at installation. Coverage provides reasonable peace of mind for equipment lasting 15 to 20 years under normal operation.
Specifications
| SKU | LS38783830 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 36,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| 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 |
| Tonnage | 3.5 Ton |
| Valve Type | Sweat |
| Height | 34.5" |
| Width | 21" |
| Depth | 28.75" |
| Resources | Goodman Brochure Goodman Installation Instructions Goodman Parts Manual Goodman Service Manual Goodman Specifications Goodman Technical Information Goodman User Information Goodman Warranty 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. |
| 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 |
| Maximum CFM | 2000 |
| Flue Location | Right |
| Burner Stages | Single |
| Fuel Type | Gas |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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