Review
The Goodman 3-ton gas furnace and air conditioner system strikes a practical middle ground between budget and performance. This upflow configuration combines an 80,000 BTU furnace with a 36,000 BTU condenser, making it suitable for homes around 2,000 to 2,500 square feet. At 96% AFUE and 13 SEER, it represents solid mid-tier equipment that performs adequately without premium pricing. The system uses R410A or R22 refrigerant and includes a reciprocating compressor with single-stage operation.
Performance-wise, the 96% AFUE rating means nearly all fuel converts to usable heat, delivering genuine savings on gas bills during winter months. The 13 SEER cooling efficiency is respectable but not exceptional in today's market. The multi-speed blower motor adapts to seasonal needs better than fixed-speed alternatives, running quieter during partial-load conditions. At 74 dB, operation is noticeable but acceptable. Maximum airflow reaches 1,600 CFM, sufficient for proper distribution in medium-sized homes without excess noise.
Pros & Cons
Pros
- 96% AFUE furnace efficiency significantly reduces heating costs, especially valuable in colder climates
- 13 SEER cooling efficiency is solid for single-stage systems and meets baseline efficiency standards
- Multi-speed blower motor provides better comfort control compared to single-speed alternatives
- Compact 21x21x22 inch footprint fits tight mechanical rooms or closets
- 10-year warranty with online registration covers manufacturing defects adequately
- PVC exhaust flue compatibility simplifies venting compared to older metal requirements
Cons
- 13 SEER is dated, not ENERGY STAR certified, and falls behind modern 16-18 SEER systems
- Single-stage compressor cycles on and off rather than modulating, reducing efficiency and comfort in variable weather
- 74 dB noise level is moderately loud and noticeable compared to quieter variable-speed units
- No ENERGY STAR rating suggests this is entry-level equipment, not premium
Who Should Buy
Best For
Homeowners replacing 15+ year old systems who want reliable performance without premium pricing, or those in warmer climates where cooling demand is lower. Contractors installing in rental properties or value-conscious residential builds will appreciate the balance of decent specs and affordable pricing.
Consider Alternatives If
Buyers in hot climates needing maximum cooling efficiency, anyone seeking ENERGY STAR certification, or homeowners planning to stay 15+ years and wanting best-in-class efficiency should look at variable-stage systems with 16+ SEER ratings.
Installation
Installation is straightforward for experienced HVAC technicians. The compact dimensions (21x21x22 inches) fit standard utility closets or basement locations. PVC exhaust venting simplifies flue routing compared to older metal systems. Refrigerant lines are standard 3/8 inch liquid and 7/8 inch suction sizes with 3/8 inch insulation. Electrical requirements are modest, 115V single-phase with 19.1 to 30 amp breaker sizing. Professional installation is strongly recommended for proper commissioning.
Warranty & Reliability
The 10-year warranty covers manufacturing defects when you register online, protecting your investment through the critical early years. This matches industry standard coverage for mid-tier equipment. The warranty is limited to parts and labor, and excludes wear items. Registration is straightforward and extends coverage beyond the standard 5-year period, making this warranty competitive for the price point.
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 Ton |
| Valve Type | Sweat |
| Height | 22" |
| 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. |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi Speed |
| Maximum CFM | 1600 |
| Configuration | Upflow / Downflow |
| 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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