Review
Goodman's 3 Ton upflow gas furnace and air conditioner system positions itself as a value-engineered solution for cost-conscious HVAC replacements. At $415, this unit undercuts premium brands by 30-40% while maintaining Energy Star certification and respectable efficiency ratings. The upflow A-coil configuration suits traditional home installations where basement or crawlspace mounting is planned. Online Supply's distribution keeps pricing competitive, though this also means less manufacturer support compared to dealer-exclusive models.
The furnace delivers 120,000 BTU heating output at 96% AFUE efficiency, translating to approximately $35-40 annual savings per $1,000 heating cost compared to 92% baseline equipment. Cooling capacity reaches 34,800 BTU at a stated 15 SEER, though the spec sheet shows 16 SEER2, exceeding advertised performance. The two-stage gas burner and variable-speed ECM blower provide comfort modulation without the premium price tag of true inverter-driven systems. Real-world performance depends heavily on proper refrigerant charge and ductwork balance during installation.
Pros & Cons
Pros
- 96% AFUE furnace efficiency means lower gas bills, approximately 4% more efficient than 92% units
- 16 SEER2 cooling rating exceeds the stated 15 SEER specification, delivering above-advertised efficiency
- Energy Star certified, qualifying some buyers for utility rebates up to $500 depending on region
- Two-stage burner provides better comfort and reduced cycling compared to single-stage competitors
- Multi-speed ECM blower motor runs quieter at part load, saving 15-25% in auxiliary fan energy
- Scroll compressor is proven reliable in residential duty, reducing field service callbacks
Cons
- 73.5 dB noise level registers as noticeably loud during full-capacity cooling cycles, audible from adjacent rooms
- Single-stage cooling compressor cannot modulate capacity, cycling on/off rather than ramping down, reducing efficiency in mild weather
- Requires both R410A and R22 compatibility notation suggests stock inconsistency, complicating service logistics
- 3.5 ton actual tonnage does not match 3 ton marketing claim, creating specification confusion for sizing calculations
Who Should Buy
Best For
Contractors performing mid-range residential replacements in mild-to-moderate climates where budget constraints matter more than premium features. Homeowners in fixed-income situations upgrading from 80% AFUE furnaces will see meaningful utility savings within 3-5 years.
Consider Alternatives If
Buyers in very hot climates needing variable-capacity cooling should consider variable-speed alternatives. Those prioritizing whisper-quiet operation or premium smart thermostat integration will find better options at higher price points.
Installation
Installation requires standard 115V, 60Hz single-phase power with a minimum 18.7 amp breaker and maximum 30 amp capacity. Suction and liquid line connections use 7/8 inch and 3/8 inch respectively. PVC exhaust flue exits right-side mounted. The 50-foot insulated suction line ships separately. Technicians should budget 6-8 hours for a complete system swap including proper evacuation, charging, and ductwork sealing.
Warranty & Reliability
Goodman covers the system for 10 years after online registration, protecting against compressor failure and manufacturing defects. This matches industry standard residential warranty length but requires registration within 30 days of installation. Coverage excludes labor, refrigerant charge, and service calls. The evaporator coil carries separate warranty documentation available in the resources section.
Specifications
| SKU | LS38783850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 34,800 |
| Heating BTU | 120,000 |
| 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 | 3.5 Ton |
| Height | 30" |
| Width | 24.5" |
| 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. |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi-Speed - ECM |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Flue Location | Right |
| Burner Stages | Two |
| Fuel Type | 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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