Review
The Goodman 2-ton 15 SEER combo system occupies a practical middle ground in the entry-level HVAC market. At $2,053, it undercuts many competitors while delivering respectable efficiency ratings and a solid warranty package. This horizontal configuration addresses a real installation need for contractors working in attics and crawlspaces with height restrictions. Goodman's reputation for reliable, no-frills performance makes this unit dependable rather than exciting.
Performance numbers tell an honest story. The 80,000 BTU furnace delivers 80 percent AFUE efficiency with two-stage burner modulation, while the 23,600 BTU cooler achieves 15 SEER efficiency. The variable-speed blower motor reaching 2,000 CFM maximum airflow provides flexibility across different ductwork configurations. That said, single-stage condenser operation and lower efficiency ratings mean annual heating and cooling costs run five to ten percent higher than premium competitors.
Pros & Cons
Pros
- SEER 15 cooling efficiency beats standard 13 SEER units, reducing summer electricity costs by roughly 15 percent
- 80 percent AFUE heating efficiency with two-stage burner provides responsive temperature control across heating season
- 10-year warranty with online registration covers parts and labor, protecting against major component failures
- Variable-speed blower motor adjusts airflow intelligently, improving comfort and reducing runtime energy waste
- Horizontal configuration suits tight attic or crawlspace installations where vertical units won't fit
- Energy Star certified, qualifying for potential utility rebates in many regions
Cons
- 15 SEER rating trails modern 16-18 SEER units, meaning higher long-term cooling costs despite initial price advantage
- 80 percent AFUE is baseline for modern furnaces, not premium, leaving 20 percent heat loss up the flue
- Single-stage condenser compressor cycles on and off rather than modulating, reducing dehumidification on mild days
- 3.5-ton cooler paired with 2-ton heating creates mismatch requiring careful ductwork balancing
- 71.5 dB noise level is noticeably louder than premium variable-capacity competitors during operation
Who Should Buy
Best For
Budget-conscious homeowners replacing a 10-15 year old system who value upfront savings over premium efficiency ratings. Contractors installing in rental properties or fix-and-flip projects where cost control is paramount.
Consider Alternatives If
Anyone prioritizing lowest operating costs over 15 years should explore 16-18 SEER units, despite higher purchase price.
Installation
This unit requires metal exhaust flue and operates on 208 or 230V single-phase power with 12.4 to 20 amp breaker sizing, standard for most homes. Horizontal mounting simplifies attic installations versus upflow alternatives. Suction and liquid lines accept standard 3/4-inch and 3/8-inch copper with 3/4-inch insulation thickness. Most qualified contractors complete installation in one to two days.
Warranty & Reliability
The 10-year parts and labor warranty with online registration provides solid protection against premature failures. This covers compressor, heat exchanger, and major components but excludes wear items and misapplication damage. Registration is essential to activate coverage, so retain documentation carefully.
Specifications
| SKU | LS38343850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 23,600 |
| Heating BTU | 80,000 |
| Refrigerant | R410A or R22 |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 71.5 |
| Weight (in lbs) | 22.000000 |
| Feature | Spec |
| AHRI Certificate Number | 204633302 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | Variable Speed |
| Maximum CFM | 2000 |
| Configuration | Horizontal |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Height | 21" |
| Width | 21.125" |
| Depth | 26" |
| Resources | CHPF Installation Manual CHPF Specifications Sheet Goodman Evaporator Coil 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. |
| 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 |
| Liquid Line | 3/8" |
| Suction Line | 3/4" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
Frequently Asked Questions
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