Review
The Goodman 2.5-ton horizontal system bridges budget and performance for contractors and homeowners tackling mid-range replacement projects. Priced at $115 for what appears to be a complete coil unit, this system emphasizes heating efficiency with a 96% AFUE gas furnace paired with an air conditioner section. The horizontal configuration targets installations where vertical space is constrained, such as attics or shallow basement installations. Energy Star certification signals compliance with current efficiency standards, though specification inconsistencies in the documentation raise questions about whether this is current inventory.
Performance data reveals solid heating capability with 100,000 BTU output across two burner stages, supporting homes up to 3,000-3,500 square feet depending on climate zone. The multi-speed ECM blower motor delivers up to 1600 CFM, allowing the furnace to match heating demand and reduce runtime waste. Cooling capacity comes in at 29,000 BTU, which is lower than typical 2.5-ton specifications (usually 30,000 BTU minimum), potentially indicating a conservative design or documentation error. The SEER rating of 16 matches Energy Star qualification, though the product title lists 15 SEER, creating specification confusion that buyers should clarify before purchase.
Pros & Cons
Pros
- 96% AFUE furnace efficiency reduces heating costs significantly compared to older 80-85% models
- Energy Star rated system qualifies buyers for utility rebates in many jurisdictions
- Multi-speed ECM blower motor adjusts airflow from 0 to 1600 CFM for comfort and efficiency
- Two-stage burner and single-stage compressor provide reliable operation with minimal short-cycling
- PVC exhaust flue compatibility offers flexibility in existing ductwork configurations
- 10-year warranty with online registration covers both furnace and evaporator coil
Cons
- Spec sheet lists both R410A and R22 refrigerant compatibility, which is unusual and may indicate outdated documentation
- Cooling capacity of 29,000 BTU at 2.5 tons falls below typical tonnage-to-BTU ratios, suggesting moderate summer performance
- SEER1 rating of 16 is strong but product description claims 15 SEER, creating specification confusion
- 71.5 dB noise level is moderately loud for residential use, especially during compressor operation
- Horizontal configuration limits installation flexibility compared to upflow-only units
Who Should Buy
Best For
Homeowners with attic or crawlspace installations who need horizontal mounting and prioritize heating efficiency over cooling capacity. This system works well in moderate climates where gas heating dominates usage patterns and summer cooling demands are secondary.
Consider Alternatives If
Buyers in hot climates requiring heavy cooling duty should look elsewhere, as 29,000 BTU cooling is undersized for true 2.5-ton applications. Those wanting cutting-edge SEER2 ratings should also consider newer units with updated efficiency metrics.
Installation
Installation requires 208-230V single-phase 60Hz electrical service with a 17.1 to 25-amp breaker, standard for residential systems. The horizontal A-coil configuration demands careful placement for condensate drainage and proper airflow through return ducts. PVC exhaust flue compatibility simplifies venting in existing homes. Refrigerant line sizing uses 3/8-inch liquid lines and 7/8-inch suction lines with 3/4-inch insulation, requiring proper brazing and evacuation. Pre-installation coordination with a qualified technician is essential for electrical and gas connections.
Warranty & Reliability
The 10-year warranty with online registration covers both the furnace heat exchanger and the evaporator coil, providing meaningful protection against premature compressor or burner failure. Registration is mandatory to activate coverage, so buyers must complete paperwork promptly. This warranty is competitive for mid-range systems, though it excludes labor and routine maintenance. Check with the retailer about any additional coverage options or extended plans.
Specifications
| SKU | LS38783850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 29,000 |
| Heating BTU | 100,000 |
| 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) | 30.000000 |
| 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 | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi-Speed - ECM |
| Maximum CFM | 1600 |
| Configuration | Horizontal |
| Flue Location | Right |
| Energy Star | Yes |
| Burner Stages | Two |
| Fuel Type | 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. |
| SEER1 (Efficiency) | 16 |
| Condenser Stages | Single Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 25 amps |
| Min. Breaker Size | 17.1 amps |
| Tonnage | 3.5 Ton |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
Frequently Asked Questions
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