Review
The Goodman 4-ton system strikes a practical middle ground in today's HVAC market. With 18 SEER cooling and 80% AFUE heating, it delivers respectable efficiency without premium pricing. The upflow configuration fits standard basement installations, and Goodman's reputation for straightforward, repairable equipment appeals to contractors managing service calls. This isn't cutting-edge technology, but it's the kind of solid workhorse system that handles real-world demands without unnecessary complexity.
Performance data shows this unit well-matched for 4-ton cooling demand, with 47,000 BTU capacity and two-stage scroll compressor. The 100,000 BTU heating output splits across two burner stages, allowing the system to run at 50% capacity during partial-load conditions, which reduces short-cycling and improves humidity control. Variable-speed blower maxes at 2000 CFM, adapting to actual ductwork resistance. The 18 SEER rating puts it ahead of many 2015-era systems still operating in older homes, making it a genuine efficiency upgrade.
Pros & Cons
Pros
- 18 SEER cooling efficiency exceeds most mid-market alternatives and qualifies for Energy Star
- Two-stage burner modulates heating output, reducing runtime and energy waste during mild weather
- Variable-speed blower motor adjusts to actual heating/cooling demand, improving comfort and lowering bills
- Two-stage condenser matches furnace staging for coordinated heating and cooling cycles
- Dual fuel capability handles both natural gas and propane without conversion kits
Cons
- 80% AFUE is acceptable but not high-efficiency; condensing furnaces reach 95%+ and qualify for better rebates
- Metal flue requirement limits installation flexibility compared to PVC-capable systems
- 72 dBA noise level is moderate; some competing units operate quieter under full load
Who Should Buy
Best For
Homeowners in moderate climates looking to replace 10-15 year old equipment with reliable, balanced performance. This system suits properties where both heating and cooling seasons matter, and upflow configuration works with basement installations.
Consider Alternatives If
Buyers in cold climates needing maximum heating efficiency should consider 95% AFUE condensing furnaces. High-noise-sensitive installations should compare sound-optimized alternatives.
Installation
Installation requires metal flue connections and standard 208/230V single-phase power with 29.3 to 50-amp breaker sizing. The A-coil configuration works in upflow or downflow positions, suiting most basement setups. Height of 38.25 inches fits tight mechanical rooms. Sweat valve connections use 3/8-inch liquid line and 7/8-inch suction line, standard for 4-ton refrigerant work. Experienced HVAC installers typically handle this system in 4-6 hours, including ductwork modifications.
Warranty & Reliability
Goodman provides 10-year parts warranty with online registration, a solid commitment that covers compressor, coil, and blower failures. Registration is straightforward and extends coverage from the typical 5-year standard. This warranty period positions it competitively against mid-tier brands. Full warranty requires proper installation and maintenance documentation, so work with licensed contractors who complete required registrations.
Specifications
| SKU | DSXC180481 |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 47,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 72 |
| Weight (in lbs) | 290.000000 |
| Feature | Spec |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | Variable Speed |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Height | 38.25" |
| Width | 35.5" |
| Depth | 35.5" |
| Resources | Goodman Specifications Goodman Installation Manual 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. |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Tonnage | 4 Ton |
| Style | A-Coil |
| Energy Star | Yes |
| SEER1 (Efficiency) | 18 |
| Condenser Stages | Two Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 50 amps |
| Min. Breaker Size | 29.3 amps |
| Valve Type | Sweat |
Frequently Asked Questions
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