Review
The Goodman 4-ton 14 SEER combo system represents a practical middle ground in the mid-tier HVAC market. This downflow configuration pairs a 92% AFUE gas furnace with an air conditioning unit, both rated at 48,000 BTU capacity. It's designed for homeowners who prioritize straightforward operation and reliable performance over advanced features, making it a common choice for primary residence replacements in suburban and rural settings across moderate climate zones.
Performance specs show solid numbers across the board. The furnace delivers 92% AFUE efficiency, which translates to meaningfully lower heating bills compared to 80-85% units still operating in many homes. Cooling efficiency hits SEER 16 with single-stage operation, while the multi-speed blower motor can push up to 2000 CFM. The scroll compressor handles the 4-ton load quietly enough for residential use at 74 dB, though this runs slightly louder than premium competitors. Electrical requirements are straightforward at 208/230V single-phase, 60 Hz.
Pros & Cons
Pros
- 92% AFUE furnace efficiency reduces heating costs compared to older 80-85% models
- ENERGY STAR certified with SEER 16 cooling efficiency on the AC side
- Multi-speed blower motor allows fine-tuned airflow matching for comfort and efficiency
- Downflow/horizontal configuration works in tight spaces like basements and attics
- 10-year warranty with online registration provides solid coverage peace of mind
- R410A refrigerant compatibility with modern AC systems and infrastructure
Cons
- Single-stage burner and condenser limit partial-load efficiency on milder days
- 74 dB noise level runs louder than premium variable-speed models
- Scroll compressor, while durable, lacks the noise reduction of rotary alternatives
- Requires 208/230V single-phase power, limiting flexibility in some older homes
Who Should Buy
Best For
Homeowners in moderate climates replacing 15+ year old systems who want reliable efficiency without premium pricing. Contractors seeking dependable equipment for rental properties and budget-conscious residential retrofits will find solid value here.
Consider Alternatives If
Anyone in extreme climates needing variable-stage efficiency, sound-sensitive applications, or looking for top-tier SEER ratings should explore dual-stage or modulating alternatives.
Installation
Installation requires plastic PVC flue venting on the right side and standard downflow ductwork connections. The unit measures 30 inches tall by 21 inches wide and deep, fitting most standard closet or basement installations without custom framing. Refrigerant lines use 3/8-inch liquid and 1 1/8-inch suction connections with 1/2-inch insulation. Breaker sizing needs 26.4 to 45 amps. Most qualified HVAC contractors can complete installation in one to two days.
Warranty & Reliability
Coverage extends 10 years with online registration through Goodman and the retailer. This protects against manufacturing defects in compressor, heat exchanger, and controls. Registration is straightforward and typically required within 30 days of installation. This warranty matches competitors in the standard efficiency tier, offering reasonable peace of mind without premium extended protection options.
Specifications
| SKU | LS381183850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 48,000 |
| Heating BTU | 48,000 |
| Refrigerant | R410A or R22 |
| 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 | Downflow/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 | 21" |
| 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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