Review
The Goodman 4 Ton system (listed as 5 Ton in specs, a common manufacturer rating variance) delivers heating and cooling through a straightforward upflow A-coil configuration. At 100,000 BTU heating capacity and 48,000 BTU cooling output, this mid-capacity unit handles typical single-family homes and small commercial spaces. The brand occupies a reliable middle ground: not budget-basement equipment, but not premium pricing either. Contractors and homeowners value Goodman for straightforward service parts availability and predictable performance.
The 14 SEER cooling efficiency and 80% AFUE heating rating represent solid, practical numbers rather than cutting-edge specs. The variable-speed blower motor adapts airflow between 0 and 2,000 CFM, which reduces waste during partial-load operation. The scroll compressor runs at 74 dB, quiet enough for residential installation. Two-stage burners modulate between low and high fire, reducing short cycling and improving comfort. Electrical requirements are reasonable, needing 26.4 to 45 amp breaker sizing on 120V single-phase power.
Pros & Cons
Pros
- 14 SEER cooling efficiency matches mid-range market expectations for cost-effective operation
- 80% AFUE with two-stage burner provides flexible heating that adapts to outdoor temperature
- Variable-speed blower motor maintains consistent comfort while reducing electricity consumption
- Scroll compressor design proves durable and runs quietly at 74 dB
- Two-stage burner minimizes short cycling and extends equipment lifespan
Cons
- No ENERGY STAR certification limits rebate eligibility in some utility programs
- Single-stage cooling compressor cannot modulate capacity, meaning less efficient part-load performance
- 80% AFUE is adequate but trails modern 95% AFUE systems by roughly 15 percentage points
Who Should Buy
Best For
Contractors installing systems for budget-conscious homeowners in climates with moderate cooling demands will appreciate the balance of performance and price. Homeowners replacing older equipment who want meaningful efficiency gains without paying for top-tier components fit this unit perfectly.
Consider Alternatives If
Skip this system if you live in a hot climate where the AC runs constantly, or if missing ENERGY STAR rebates will significantly impact your budget.
Installation
Installation requires standard ductwork connections with 3/8 inch liquid lines and 7/8 inch suction lines, both pre-sized for this tonnage. The upflow design suits attics, basements, or utility closets with 34.5 inch height and 21 by 28.75 inch footprint. Metal exhaust flue is mandatory for safe gas venting. The variable-speed motor and two-stage burner integrate with standard thermostats, though a programmable unit maximizes efficiency.
Warranty & Reliability
Goodman backs this system with 10 years of parts coverage upon online registration. This is solid coverage for a mid-range unit, covering compressor failure, heat exchanger cracks, and component defects. Registration is mandatory to activate the warranty, so keep documentation. Labor costs are your responsibility, a standard limitation across the industry.
Specifications
| SKU | LS38783830 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 48,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A |
| Electrical | 120 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| Energy Star | No |
| SEER1 (Efficiency) | 14 |
| 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 |
| Height | 34.5" |
| Width | 21" |
| Depth | 28.75" |
| Resources | Goodman Brochure Goodman Installation Instructions Goodman Parts Manual Goodman Service Manual Goodman Technical Information Goodman User Information Goodman 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. |
| Configuration | Upflow/Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | Variable Speed |
| Maximum CFM | 2000 |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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