Review
The Goodman 4 Ton 14 SEER 96% AFUE combination system is a workhorse offering legitimate efficiency credentials at accessible pricing. Goodman occupies a practical middle ground in the HVAC market, respected by contractors for reliability without the premium tag of high-end brands. This upflow A-coil configuration suits most residential installations, particularly replacement projects where existing ductwork already supports horizontal air delivery.
Performance metrics show real capability. The 96% AFUE rating means 96 cents of every heating dollar actually heats your home, with only 4% lost through the exhaust. Cooling output reaches 48,000 BTU at 14 SEER efficiency, delivering solid seasonal performance. The scroll compressor and multi-speed blower provide flexibility, while the single-stage design keeps mechanical complexity low. Maximum airflow of 2,000 CFM handles proper air distribution across typical residential square footage.
Pros & Cons
Pros
- 96% AFUE furnace efficiency means minimal heating fuel waste, translating to real savings on winter bills
- 14 SEER cooling rating offers solid air conditioning performance, above the 13 SEER baseline for modern systems
- 80,000 BTU heating output handles most residential applications in temperate to cold climates
- Multi-speed blower motor provides flexibility for different comfort and efficiency settings
- PVC/plastic flue compatibility simplifies venting requirements and reduces installation complexity
- 10-year warranty with online registration provides reasonable coverage for furnace and AC components
Cons
- 74 dB noise level is notably loud for a residential unit, potentially intrusive during operation
- Single-stage compressor and burner mean less precision in part-load conditions compared to modulating systems
- Unit tonnage specs show inconsistency (title claims 4 ton but specs list 5 ton cooling capacity)
- Not Energy Star certified despite respectable efficiency ratings
- 115V electrical requirement limits some installation scenarios compared to 208/230V models
Who Should Buy
Best For
Homeowners replacing aging furnace and AC units who prioritize efficiency over quiet operation and want to minimize energy costs. This system fits well in single-family homes, small multi-unit buildings, or any application with upflow/horizontal ducting and standard electrical service.
Consider Alternatives If
Anyone sensitive to mechanical noise should demo this unit first, and homes requiring whisper-quiet operation may benefit from looking at variable-speed alternatives.
Installation
Installation requires standard HVAC skills and tools. The upflow/horizontal configuration works seamlessly with existing ductwork in most homes. PVC flue venting simplifies exhaust routing compared to metal alternatives. Electrical demands call for a 26.4 to 45 amp breaker, manageable on most residential panels. Pre-refrigerated lineset length of 30 feet covers typical attic or basement to outdoor condenser runs. Proper outdoor unit placement and disconnect switches are mandatory per code.
Warranty & Reliability
The 10-year warranty with online registration provides solid baseline coverage for both furnace and cooling components. This extends protection beyond standard 1-year labor coverage, offering peace of mind on major parts. Online registration requirement is straightforward but mandatory to activate the extended term. Coverage excludes normal wear, improper installation, and lack of maintenance. This warranty is competitive for mid-tier equipment.
Specifications
| SKU | LS38783830 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 48,000 |
| 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 |
| 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 | 45 amps |
| Min. Breaker Size | 26.4 amps |
| Tonnage | 5 Ton |
| Height | 34.5" |
| Width | 21" |
| Depth | 28.75" |
| Resources | Goodman Brochure Goodman Installation Instructions Goodman Parts Manual Goodman Service Manual Goodman Specifications Goodman Technical Information Goodman User Information Goodman 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. |
| Configuration | Upflow/Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi Speed |
| Maximum CFM | 2000 |
| Flue Location | Right |
| Burner Stages | Single |
| Fuel Type | Gas |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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