Review
The Goodman 4-ton combo system represents the reliable middle ground in residential HVAC. This package pairs a 92% AFUE gas furnace delivering 48,000 BTU with a matching R410A air conditioner, both designed for upflow and horizontal installation. Goodman's reputation for durability and parts availability makes this system attractive to both DIY homeowners and professional contractors managing budget constraints.
Performance metrics tell a practical story. The furnace hits 92% AFUE efficiency, meaningably better than older units, while the cooling side delivers 14 SEER with Energy Star certification. The scroll compressor and multi-speed blower motor rated to 2,000 CFM handle standard residential loads effectively. Single-stage operation means less sophisticated modulation than higher-tier systems, but adequate for most climates.
Pros & Cons
Pros
- 92% AFUE furnace efficiency exceeds minimum federal standards and cuts heating costs noticeably
- 14 SEER cooling efficiency with Energy Star certification qualifies for many utility rebates
- Scroll compressor and multi-speed blower motor provide reliable, long-term operation
- Upflow/downflow configuration works in most residential installations with minimal ductwork changes
- 10-year warranty with online registration covers parts and compressor protection
Cons
- 14 SEER rating lags behind modern 16-18 SEER systems, limiting long-term energy savings
- Single-stage burner and compressor less efficient than two-stage alternatives during partial-load operation
- 74 dB noise level runs louder than premium variable-capacity units
Who Should Buy
Best For
Homeowners replacing 10-15 year old split systems who want proven Goodman equipment at reasonable cost, particularly those in areas without extreme temperature swings. Contractors working on budget-conscious jobs where efficiency gains must balance installation expenses.
Consider Alternatives If
Anyone prioritizing maximum energy savings or living in regions with severe winters and hot summers should invest in higher SEER ratings, typically 16+ SEER systems.
Installation
Installation requires 208/230V single-phase 60 Hz power with breaker sizing between 26.4 and 45 amps. The unit accepts PVC exhaust flue on the right side and measures 30 inches tall by 24.5 inches wide by 21 inches deep. Upflow/downflow flexibility accommodates most home layouts. Multi-speed motor tuning and refrigerant line sizing (3/8 inch liquid, 1 1/8 inch suction) demand certified technician installation.
Warranty & Reliability
Goodman covers this system with a 10-year parts and compressor warranty upon online registration. This protection ranks above entry-level warranty but below extended plans offered by some competitors. Online registration is mandatory to activate coverage, so documentation matters at purchase.
Specifications
| SKU | LS381183850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 48,000 |
| Heating BTU | 48,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 48.000000 |
| Feature | Spec |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 92% |
| Blower Motor | Multi Speed |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Flue Location | Right |
| Burner Stages | Single |
| Fuel Type | Gas |
| 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. |
| 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 |
| 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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