Review
The 3 Ton Goodman gas furnace and air conditioner system represents solid middle-market equipment for residential HVAC replacement. With 80,000 BTU heating capacity and 36,000 BTU cooling output, it's sized appropriately for typical three-ton installations. The horizontal A-coil configuration and plastic PVC flue compatibility make it particularly useful for attic or crawlspace applications where vertical units won't fit. This system bridges affordability with respectable efficiency ratings that appeal to cost-conscious homeowners and budget-focused contractors.
Performance specifications are straightforward and competitive for the price point. The 96% AFUE furnace efficiency means 96 cents of every heating dollar converts to warmth, substantially better than older 80% units still operating in many homes. On the cooling side, 13 SEER provides baseline modern efficiency for the air conditioning function. The single-stage reciprocating compressor and multi-speed blower motor keep things simple, which reduces repair complexity down the road. Maximum airflow reaches 1,600 CFM, adequate for three-ton systems in homes with properly sized ductwork.
Pros & Cons
Pros
- 96% AFUE furnace efficiency reduces heating costs significantly compared to 80-90% units
- 13 SEER cooling rating meets Energy Star baseline for better summer performance
- Horizontal A-coil configuration fits tight attic or crawlspace installations where vertical units won't fit
- Multi-speed blower motor optimizes airflow across load conditions, reducing noise at part load
- 10-year warranty with online registration provides solid protection for equipment investment
- Single-stage reciprocating compressor is proven technology with low repair rates in field
Cons
- 13 SEER is now the minimum standard, not premium cooling efficiency like higher SEER2 models offer
- No Energy Star certification despite 96% AFUE, suggesting cooling side doesn't meet combined efficiency thresholds
- Single-stage cooling means compressor runs at full capacity, less efficient than two-stage units during moderate weather
- 74 dB noise level runs slightly louder than premium variable-speed models at full capacity
Who Should Buy
Best For
Homeowners in northern climates who prioritize heating efficiency and need horizontal coil configurations for space constraints. Contractors replacing legacy Goodman systems who want straightforward reciprocating compressor technology with proven reliability.
Consider Alternatives If
Buyers in hot climates seeking premium cooling efficiency should consider higher SEER2 models, and those wanting quieter operation should look at variable-speed compressor units.
Installation
Installation requires standard horizontal ductwork connections and PVC flue venting capability. The 3/8-inch liquid line and 7/8-inch suction line with 3/8-inch insulation thickness accommodate typical refrigerant piping runs up to 30 feet. Electrical requirements are modest at 115V single-phase, needing 19.1 to 30 amps of breaker capacity. Technicians familiar with Goodman systems will recognize the familiar reciprocating platform. The 21-inch by 21.125-inch footprint fits most standard horizontal installations.
Warranty & Reliability
Ten years of parts coverage with online registration is standard protection that covers compressor, coil, and component failures. Registration is straightforward and required to activate the full term. This matches industry baseline for mid-tier equipment. No labor coverage is mentioned, so actual service costs depend on local technician rates and service plan options.
Specifications
| SKU | LS38783830 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 36,000 |
| Heating BTU | 80,000 |
| 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 | 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. |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi Speed |
| Maximum CFM | 1600 |
| Configuration | Horizontal |
| Flue Location | Right |
| Burner Stages | Single |
| Fuel Type | Gas |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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