Review
Goodman's 3-ton gas furnace and air conditioner system represents the entry point in modern residential HVAC, designed for homeowners prioritizing affordability over peak efficiency. This upflow unit combines an 80,000 BTU furnace with a 36,000 BTU air conditioner in a compact footprint measuring 26 inches tall, making it suitable for standard mechanical closets and basements. The system integrates proven reciprocating compressor technology with a two-stage gas burner, offering a middle ground between basic single-stage equipment and high-efficiency variable-capacity units.
Performance metrics are straightforward. The furnace delivers 80% AFUE, converting 80 cents of every utility dollar into usable heat while losing 20 cents up the vent stack. The air conditioner rates at 13 SEER, providing modest cooling efficiency compared to 16-18 SEER systems now common in contractor quotes. The two-stage burner and multi-speed blower motor allow some efficiency improvement during partial-load operation, while the 1,200 CFM maximum airflow capacity properly matches the 3-ton cooling rating. Reciprocating compressor construction prioritizes durability over variable-capacity modulation.
Pros & Cons
Pros
- Two-stage burner with multi-speed blower provides better comfort control than single-stage alternatives
- 1,200 CFM maximum airflow handles 3-ton capacity efficiently across typical residential ductwork
- Flexible refrigerant compatibility supports both R410A and R22 depending on existing equipment
- 10-year parts warranty with online registration offers solid coverage for mid-tier equipment
- Upflow/downflow configuration works in standard furnace closets and basements with 26-inch height
Cons
- 80% AFUE lags behind modern 95%+ systems, costing $150-200 annually in heating losses on typical usage
- 13 SEER rating is below current market standard of 16+ SEER, limiting cooling efficiency and energy savings
- Single-stage condenser means no modulation during partial-load cooling, reducing efficiency on mild days
- 74 dB operating noise is audible in living spaces, especially when blower runs at maximum 1,200 CFM
Who Should Buy
Best For
Budget-conscious homeowners in moderate climates replacing 10-15 year old systems who can accept lower efficiency ratings in exchange for upfront savings. This system works well for secondary properties, rental units, or situations where payback period matters less than initial capital expense.
Consider Alternatives If
Homeowners in cold climates seeking ENERGY STAR certification, anyone planning 15+ year ownership and focused on utility bill reduction, or customers in regions with rebates requiring 16+ SEER minimums should explore higher-efficiency alternatives.
Installation
Installation requires standard metal exhaust flue venting and either 208/230V single-phase power at 60 Hz. The system demands electrical breaker capacity between 19.1 and 30 amps, typical for residential installations. A-coil configuration suits upflow applications with straightforward ductwork connections. Refrigerant lines accept standard 3/8-inch liquid and 7/8-inch suction copper with 3/8-inch insulation thickness. Most contractors complete installation in 4-6 hours on replacement applications.
Warranty & Reliability
Goodman extends a 10-year parts warranty when registered online within 30 days of purchase. This covers compressor, heat exchanger, and major components but excludes routine service items. The warranty supports resale value and provides meaningful protection during the critical first decade of operation, though it falls short of extended coverage available from some competitors.
Specifications
| SKU | LS38783830 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 36,000 |
| 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) | 74 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | Multi-Speed |
| Maximum CFM | 1200 |
| Configuration | Upflow / Downflow |
| Burner Stages | Two |
| Fuel Type | Gas |
| Height | 26" |
| Width | 17.5" |
| 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. |
| 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 Ton |
| Valve Type | Sweat |
| 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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