Review
The Goodman 3.5 Ton split system pairs a 120,000 BTU gas furnace with 42,000 BTU air conditioning capacity in a single upflow-configured package. This mid-market offering targets contractors and homeowners seeking reliable efficiency improvements without premium pricing. Online Supply's listing positions it as a practical upgrade for residential properties in mixed climates where both heating and cooling loads drive annual energy bills.
Performance metrics reveal solid engineering. The furnace delivers 96% AFUE efficiency, translating to roughly 12% better energy conversion than legacy 85% AFUE units common in older homes. The air conditioner achieves 14 SEER rating using R410A refrigerant with a scroll-type compressor rated for 2,000 CFM maximum airflow. Single-stage operation means the compressor runs at full capacity or off, lacking the modulation found in higher-tier systems, but maintaining proven reliability through simpler mechanics.
Pros & Cons
Pros
- Furnace achieves 96% AFUE, meaning only 4% energy loss compared to 80-85% on decade-old units
- 14 SEER cooling efficiency qualifies for many utility rebate programs worth $300-$800
- Multi-speed blower motor provides better temperature consistency and reduced short-cycling
- Scroll compressor is proven architecture with strong reliability track record across thousands of installations
- PVC exhaust flue compatibility simplifies venting in retrofits without chimney access
- 10-year warranty with online registration covers parts and labor on most components
Cons
- Single-stage compressor cycles on/off rather than modulating, reducing efficiency during mild weather
- 73 dB noise level is audible during operation, notable in quiet living spaces
- Spec sheet shows conflicting tonnage information (title claims 3.5 tons, specs list 5 tons), creating confusion on actual capacity
Who Should Buy
Best For
Contractors retrofitting homes in mixed climates and homeowners replacing 15+ year old systems who prioritize efficiency without paying for premium variable-capacity equipment. Budget-conscious upgrades from 80-85% AFUE furnaces see the biggest ROI here.
Consider Alternatives If
Anyone in very hot climates needing primarily cooling capacity should explore higher SEER options, and those seeking minimal noise should consider variable-stage units.
Installation
Installation requires 115V single-phase 60Hz power with 22 to 35 amp breaker sizing. The upflow A-coil configuration suits basement or utility closet placement in most homes. Suction line sizing at 7/8 inch and liquid line at 3/8 inch follow standard practices. PVC exhaust flue compatibility eliminates masonry chimney dependency, simplifying retrofits. Technicians should budget 4-6 hours for complete installation including refrigerant charge and airflow balancing.
Warranty & Reliability
The 10-year warranty on registered systems covers compressor, heat exchanger, and coil failures. Parts replacement is included, though labor coverage depends on installer participation agreements. Registration through Online Supply's website is required to activate coverage. This positions the unit competitively against budget lines offering 5-year terms while trailing premium manufacturers offering 12-year enhanced coverage.
Specifications
| SKU | LS38783830 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 42,000 |
| 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 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| Energy Star | No |
| SEER1 (Efficiency) | 14 |
| Condenser Stages | Single Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 35 amps |
| Min. Breaker Size | 22 amps |
| Tonnage | 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 |
| Maximum CFM | 2000 |
| 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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