Review
The Goodman 4-ton system represents mainstream HVAC equipment trusted by regional contractors across residential applications. This upflow configuration fits attics and crawlspaces in typical single-family homes. At this price point, Goodman competes directly with Lennox Merit Series and Carrier Performance units, occupying the practical middle ground between budget and premium offerings. The A-coil design and metal exhaust flue requirement keep installation costs reasonable for most climates.
Cooling performance reaches 48,000 BTU at 14 SEER efficiency using R410A refrigerant, delivering reliable operation through summers without premium power demands. The furnace produces 100,000 BTU heating output at 80% AFUE, using a two-stage burner that reduces energy consumption compared to single-stage models. A scroll compressor handles compression duties with proven durability. The multi-speed blower achieves up to 2,000 CFM, allowing the system to modulate between full and partial capacity loads.
Pros & Cons
Pros
- 14 SEER rating delivers solid cooling efficiency, roughly 25-35% better than 10-year-old systems
- 80% AFUE furnace with two-stage burner reduces heating fuel waste and improves comfort
- Scroll compressor technology is proven durable with low failure rates in field applications
- Multi-speed blower motor adjusts airflow from 0-2000 CFM, matching capacity to actual load
- 10-year parts warranty with online registration provides meaningful financial protection
Cons
- Single-stage cooling compressor cycles on and off rather than modulating, reducing efficiency on mild days
- 80% AFUE is adequate but trails high-efficiency furnaces running 95%+ AFUE by significant margins
- 74 dB noise level is moderately loud for an air conditioner, noticeable near bedrooms during peak summer
Who Should Buy
Best For
Homeowners in moderate climates replacing 15+ year old systems who prioritize reliability and reasonable upfront cost. This unit suits 1,800-2,400 square foot homes where mid-tier efficiency delivers solid ROI within 7-10 years.
Consider Alternatives If
Anyone in extreme climates needing maximum efficiency, homes smaller than 1,800 sq ft where oversizing causes short-cycling, or buyers wanting ENERGY STAR certification and variable-capacity cooling.
Installation
Installation requires 120V single-phase 60Hz power with 26.4 to 45 amp breaker sizing, standard for most homes. The upflow A-coil is 34.5 inches tall and 21 inches wide, fitting tight spaces efficiently. Liquid line connects via 3/8 inch copper, suction line 7/8 inch, both needing 3/8 inch insulation. Metal exhaust flue is mandatory. Ductwork should support 2000 CFM maximum airflow for proper delivery.
Warranty & Reliability
Goodman covers parts for 10 years after online registration, protecting against compressor and component failure without labor coverage. Registration is straightforward and activates immediately online. This warranty is competitive but doesn't include installation labor or refrigerant, typical across this equipment class.
Specifications
| SKU | LS38783830 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 48,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A or R22 |
| 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 Manual Goodman Parts Manual Goodman Service Manual Goodman Specifications 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 | Multi-Speed |
| Maximum CFM | 2000 |
| Burner Stages | Two |
| Fuel Type | Gas |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
Affiliate disclosure: IndustrialRank earns a commission on qualifying purchases at no extra cost to you. We only recommend products we have independently reviewed.