Review
The Goodman 4 Ton 14 SEER furnace and AC combo sits squarely in the mid-market residential segment, offering reliable performance without premium pricing. This system combines an 80% AFUE gas furnace with R410A refrigerant cooling, backed by Goodman's established track record in contractor supply. It's positioned for homeowners seeking straightforward climate control rather than cutting-edge efficiency features, making it a practical choice for replacement projects in average installations.
Performance numbers reveal a competent but aging efficiency profile. The furnace delivers 48,000 BTU heating output across two burner stages, while the AC coil reaches 48,000 BTU cooling with a measured 16 SEER rating. The multi-speed blower motor keeps noise at 74 dB and allows 2,000 CFM maximum airflow. However, the 80% AFUE rating means roughly one dollar of every five spent on heating fuel simply vents to the outdoors, compared to modern 95% systems that capture that heat.
Pros & Cons
Pros
- Energy Star certified with 16 SEER cooling efficiency on the AC side, meeting mid-range performance standards
- Two-stage gas burner provides flexible heating output, ranging from partial to full 48,000 BTU capacity
- Multi-speed blower motor allows for quieter operation at 74 dB and improved comfort control
- Compact footprint at 30 inches tall with sweat connections simplifies retrofits in tight spaces
- 10-year warranty with online registration covers parts and provides reasonable protection
Cons
- 80% AFUE heating efficiency is outdated, condensing furnaces now standard at 90%+, wasting gas and money long-term
- Title lists 4 ton capacity but specs show 5 ton tonnage, creating specification confusion for system matching
- Single-stage cooling limits efficiency and cycling behavior compared to two-stage or variable-capacity units
- Requires 208-230V single-phase power, limiting installation flexibility in some older homes
Who Should Buy
Best For
Budget-conscious homeowners replacing older systems in temperate climates who prioritize lower upfront costs over long-term energy savings. This system suits standard residential applications where moderate efficiency meets affordability.
Consider Alternatives If
Anyone in cold climates or with high heating needs should avoid the 80% AFUE furnace, as fuel bills will run significantly higher than 95% AFUE alternatives. Efficiency-focused buyers should look at premium units with variable-speed components.
Installation
Installation requires standard HVAC skills and metal exhaust flue provisions. The 30-inch height works upflow or horizontal configurations in most furnace closets or basement spaces. Electrical demands are straightforward: 208/230V single-phase 60 Hz service with breaker sizing between 26.4 and 45 amps depending on wiring distance. Refrigerant lines use 3/8-inch liquid and 1-1/8-inch suction connections with standard 1/2-inch insulation thickness.
Warranty & Reliability
Goodman provides a solid 10-year warranty when registered online, covering parts and compressor defects. This mid-range protection aligns with competitor standards but falls short of extended plans some manufacturers offer. Registration is straightforward and essential to activate coverage, protecting your investment against manufacturing defects during the critical first decade.
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 | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | Multi-Speed |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Burner Stages | Two |
| 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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