Review
Goodman's 3-ton system represents the practical middle ground in residential HVAC. This upflow/downflow unit combines an 80,000 BTU furnace with matching 3-ton air conditioner, delivering balanced heating and cooling for homes in moderate climates. At $2700, it competes directly against mid-range builder equipment, making it attractive for contractors managing tight project budgets and homeowners prioritizing cost over premium features.
Performance data shows solid baseline efficiency across both functions. The furnace delivers 80% AFUE with two-stage burner control, while the air conditioner achieves SEER2 16 rating using R410A refrigerant and scroll compressor technology. Maximum airflow reaches 2000 CFM through the variable-speed blower, delivering proper air distribution. Energy Star certification confirms efficiency credibility, though the 80% AFUE sits below high-efficiency alternatives reaching 95%.
Pros & Cons
Pros
- Two-stage burner with variable-speed blower reduces short-cycling and improves comfort consistency
- 80% AFUE furnace efficiency exceeds baseline standards and qualifies for Energy Star
- 3-ton cooling capacity paired with 80,000 BTU heating handles most residential climate zones
- Flexible airflow direction, upflow or downflow configuration suits retrofit installations
- 10-year warranty with online registration provides solid long-term protection
Cons
- 80% AFUE is entry-level for furnaces, high-efficiency models reach 95%+ AFUE
- Single-stage compressor lacks modulation for quieter operation or variable cooling
- 73.5 dB noise level registers louder than many competitor units at same tonnage
Who Should Buy
Best For
Contractors installing budget systems for rental properties or first-time HVAC buyers replacing 15-20 year old equipment. This unit delivers reliable comfort at an attractive price point without sacrificing core performance metrics.
Consider Alternatives If
Homeowners in extreme climates needing high-efficiency heating should explore 95% AFUE alternatives, and those seeking whisper-quiet operation will want units rated below 71 dB.
Installation
Installation complexity rates moderate. The unit requires 208/230V single-phase 60Hz power with breaker sizing between 18.7 and 30 amps. Metal exhaust flue is mandatory for furnace safety. A-coil configuration with 3/8 inch liquid line and 7/8 inch suction line (requiring 3/4 inch insulation) demands standard refrigerant handling. Upflow/downflow flexibility eases placement in various mechanical room layouts.
Warranty & Reliability
Ten-year coverage applies when you complete online registration immediately after purchase. This protects against compressor failure, coil defects, and parts defects. Registration is straightforward through Goodman's portal. Coverage excludes wear items and installation errors, standard across the industry. Ten years exceeds many budget-tier competitors.
Specifications
| SKU | LS38783850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 34,800 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 73.5 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| AHRI Certificate Number | 204633302 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | Variable Speed |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| 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. |
| 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 | 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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