Review
The Goodman 4-ton furnace and AC system represents the practical middle ground for residential HVAC replacement. This upflow configuration pairs an 80% AFUE gas furnace producing 120,000 BTU with a 48,000 BTU cooling capacity, delivered through an A-coil design rated for both upflow and horizontal mounting. Goodman positions this in the value segment, and the Energy Star certification signals legitimate efficiency without premium pricing typical of high-SEER units.
Performance specs tell an interesting story. The cooling section delivers 16 SEER efficiency, which exceeds the marketed 14 SEER rating and suggests conservative marketing or component sourcing flexibility. The furnace's 80% AFUE is respectable for single-stage burner technology, converting most gas to usable heat. The scroll compressor runs at 74 dB, considered acceptable noise levels. A 5-ton actual tonnage paired with 2000 CFM maximum airflow means adequate circulation for most residential ductwork, though homeowners should verify existing ductwork sizing before installation.
Pros & Cons
Pros
- 16 SEER cooling efficiency exceeds the stated 14 SEER specification, delivering better-than-expected AC performance
- 80% AFUE furnace with single-stage burner provides straightforward, reliable gas heating without complex modulation
- Energy Star certified reduces operational costs and qualifies for utility rebates in many regions
- Scroll compressor technology offers proven durability and quieter operation at 74 dB
- Multi-speed PSC blower motor provides flexible airflow up to 2000 CFM for adequate distribution
- R410A refrigerant compatible with modern installation standards and widely available service support
Cons
- Single-stage compressor and burner mean no modulation for variable capacity, limiting efficiency in mild weather
- 48-pound weight requires proper structural support for upflow installation in tight spaces
- Tonnage mismatch: marketed as 4-ton but specs show 5-ton displacement, creating confusion about actual capacity
Who Should Buy
Best For
Homeowners in mixed climates replacing 10-15 year old systems who value straightforward reliability over high-end efficiency. This works well for moderate homes where heating and cooling demands are relatively balanced throughout the year.
Consider Alternatives If
Those in very hot or very cold climates should consider variable-capacity systems instead, or buyers requiring maximum efficiency ratings should look for 18+ SEER options with modulating compressors.
Installation
Installation requires standard refrigerant piping with 3/8-inch liquid line and 1 1/8-inch suction line with 1/2-inch insulation over 50 feet. Electrical demands are straightforward: 120V single-phase 60 Hz with breaker sizing between 26.4 and 45 amps. Metal flue exhaust from top discharge and sweat valve connections require certified installer experience. This is not a DIY project due to refrigerant handling regulations.
Warranty & Reliability
Goodman provides a 10-year parts warranty upon online registration, which is industry-standard for mid-tier equipment. This covers compressor and sealed components but typically excludes labor and wear items. Registration is mandatory to activate coverage, so document the installation date and serial number immediately. Most contractors handle this as part of their standard commissioning process.
Specifications
| SKU | LS381183850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 48,000 |
| Heating BTU | 120,000 |
| Refrigerant | R410A or R22 |
| Electrical | 120 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 48.000000 |
| Feature | Spec |
| Product Features | Rebate Available |
| 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 | 45 amps |
| Min. Breaker Size | 26.4 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| 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 | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | Multi Speed - PSC |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Flue Location | Top |
| Burner Stages | Single |
| Fuel Type | Gas |
| Liquid Line | 3/8" |
| Suction Line | 1 1/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 1/2" |
| Length | 50 feet |
Frequently Asked Questions
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