Review
The Goodman 3-ton split system combines a gas furnace and air conditioner in a single matched package designed for downflow or horizontal installation. This unit sits firmly in the mid-tier efficiency market, positioned between basic 13 SEER systems and premium modulating equipment. For contractors and homeowners alike, it represents the sweet spot where meaningful efficiency gains meet reasonable cost expectations and proven reliability.
Heating output reaches 80,000 BTU through a two-stage burner, while cooling delivers 34,800 BTU at 16 SEER efficiency. The 96% AFUE rating on the furnace is genuinely impressive for non-condensing equipment. The variable-speed ECM blower motor supports up to 1600 CFM, allowing the system to modulate airflow rather than running at constant speed. Electrical requirements are straightforward, needing only 115V single-phase 60 Hz service with a 30-amp maximum breaker.
Pros & Cons
Pros
- 96% AFUE furnace efficiency reduces heating costs significantly compared to 80-90% units
- 16 SEER cooling rating qualifies for Energy Star certification and federal rebates
- Two-stage burner adjusts heating output, improving comfort and reducing short cycling
- Variable-speed ECM blower motor optimizes airflow and reduces electricity consumption
- Scroll compressor design is proven reliable in thousands of residential installations
Cons
- Single-stage compressor limits cooling modulation in extreme heat conditions
- 73.5 dB noise level is slightly louder than premium variable-capacity units
- Tonnage mismatch in specs, system listed as both 3-ton and 5-ton, needs clarification before purchase
Who Should Buy
Best For
Homeowners in heating-dominant climates looking to replace 15-year-old furnace and AC units simultaneously will see payback within 5-7 years. Budget-conscious contractors serving residential retrofit markets appreciate the reliable Goodman platform and rebate eligibility.
Consider Alternatives If
Buyers in extreme climates needing variable-capacity compressors or anyone uncomfortable with the conflicting tonnage specifications should request clarification or consider alternatives.
Installation
The A-coil style and 30-inch height accommodate most existing furnace cabinets. Suction and liquid lines use standard 7/8-inch and 3/8-inch connections with 3/4-inch insulation on the 50-foot suction line. Plastic PVC exhaust flue is required, which simplifies venting compared to metal exhaust systems. Downflow configuration works well in basements and attics, though upflow option is also available.
Warranty & Reliability
Goodman provides 10 years of parts coverage with online registration, which is competitive for this equipment class. This protects against compressor failures and major component defects but excludes consumables and normal wear. Registration is mandatory, so keep documentation after installation. Extended warranties may be available through the distributor.
Specifications
| SKU | LS38783850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 34,800 |
| Heating BTU | 80,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 73.5 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| Energy Star | Yes |
| SEER1 (Efficiency) | 16 |
| Condenser Stages | Single Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 30 amps |
| Min. Breaker Size | 18.7 amps |
| Tonnage | 5 Ton |
| Height | 30" |
| Width | 21" |
| Depth | 21" |
| Resources | CAPF Installation Manual CAPF 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. |
| AHRI Certificate Number | 7368843 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Configuration | Upflow / Downflow |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| 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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