Review
Goodman has built its reputation on delivering reliable HVAC equipment without luxury-brand pricing. This 2-ton downflow system positions itself as a practical replacement offering solid efficiency improvements over legacy equipment. At $647, it targets homeowners and contractors who need measurable performance gains without premium costs. The combination of 97% AFUE heating and 16 SEER cooling addresses both seasonal needs in a single package designed for straightforward installation.
The furnace's 80,000 BTU heating capacity with modulating burner technology delivers responsive warmth while the variable-speed ECM blower motor optimizes air movement across your home. Cooling capacity reaches 23,600 BTU at 16 SEER2 efficiency, substantially better than older 13-14 SEER units. The scroll compressor with single-stage operation keeps things simple and reliable, though it won't match variable-capacity efficiency during mild weather transitions. Electrical requirements are modest at 115V, 1 Phase with a 12.4 to 20 amp breaker range.
Pros & Cons
Pros
- 97% AFUE furnace efficiency reduces heating costs significantly compared to 80-90% units
- 16 SEER2 cooling rating with Energy Star certification qualifies for most utility rebates
- Modulating burner automatically adjusts heat output, reducing energy waste and temperature swings
- Variable-speed ECM blower motor runs quieter (71.5 dBA) and uses less electricity than single-speed models
- Direct replacement for GSX16S241, simplifying retrofit installations
Cons
- Single-stage compressor cannot match variable-capacity units for efficiency in mild weather
- 3.5 ton condenser paired with 2 ton rating creates some specification inconsistency that requires clarification
- R22 refrigerant compatibility adds cost if legacy system conversion is needed
Who Should Buy
Best For
Budget-conscious homeowners and contractors replacing an aging GSX16S241 in a moderate climate zone. This system makes sense for those who want measurable efficiency gains at a lower price point than premium two-stage or variable-capacity units.
Consider Alternatives If
Anyone in consistently cold climates should consider variable-capacity compressors, and those seeking quieter operation might prefer units rated below 70 dBA.
Installation
This downflow A-coil configuration requires right-side flue venting with PVC or plastic ductwork. The system accepts both R410A and R22 refrigerant, which can simplify retrofits. Liquid and suction lines measure 3/8 inch and 3/4 inch respectively. Standard furnace dimensions (50 inches length, 34.5 inches height, 21 inches width) fit most mechanical closets. Professional installation is recommended to ensure proper refrigerant charge and ductwork sealing.
Warranty & Reliability
Goodman covers this unit with 10 years of parts protection when registered online. This is industry-standard coverage that protects against compressor and heat exchanger failures. Online registration is straightforward and extends your protection window, making this a practical safeguard for a system expected to run 15-20 years.
Specifications
| SKU | LS38343850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 23,600 |
| Heating BTU | 80,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 71.5 |
| Weight (in lbs) | 22.000000 |
| Feature | Spec |
| Replaces | GSX16S241 |
| Energy Star | Yes |
| SEER1 (Efficiency) | 16 |
| Condenser Stages | Single Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 20 amps |
| Min. Breaker Size | 12.4 amps |
| Tonnage | 3.5 Ton |
| 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 | Downflow/Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 3/4" |
| Style | A-Coil |
| AHRI Certificate Number | 7424271 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 97% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Flue Location | Right |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
Frequently Asked Questions
Affiliate disclosure: IndustrialRank earns a commission on qualifying purchases at no extra cost to you. We only recommend products we have independently reviewed.