Review
The Goodman 5-ton 15.5 SEER combo represents Goodman's practical approach to residential HVAC. This unit pairs an 80% AFUE gas furnace with a 16 SEER two-stage heat pump in one footprint, sized for homes around 2000-2500 square feet. It's built for upflow installation and handles both natural gas and propane, making it adaptable to various regional fuel availability. Goodman has held market position through straightforward engineering rather than cutting-edge features.
Performance specs reveal a balanced mid-market design. The furnace delivers 60,000 BTU heating output across two burner stages, while the cooling side matches at 60,000 BTU through a two-stage scroll compressor. The variable-speed blower reaches 2000 CFM maximum, improving air distribution and dehumidification over single-speed motors. Electrical requirements are reasonable at 208/230V single-phase with 37.2 to 60 amp breaker sizing. The R410A refrigerant circuit uses standard 3/8 inch liquid and 7/8 inch suction lines with 50 feet of insulation included.
Pros & Cons
Pros
- Two-stage heating and cooling reduces runtime short-cycling and improves comfort consistency
- Variable-speed blower motor delivers up to 2000 CFM with better dehumidification than single-speed alternatives
- 80% AFUE is standard for gas furnaces, meaning realistic fuel costs without premium pricing
- Scroll compressor design is field-proven for durability across residential applications
- Energy Star certified with 16 SEER cooling efficiency, qualifying for some utility rebates
Cons
- 80% AFUE trails modern condensing furnaces at 90%+ efficiency, costing more to operate long-term
- 16 SEER is solid but not high-tier compared to 18-20 SEER systems for superior cooling efficiency
- 75 dB noise level is audible during operation, noticeable in quieter homes
Who Should Buy
Best For
Homeowners replacing older split systems in upflow-compatible spaces who prioritize reliability over peak efficiency. Contractors installing cost-effective solutions for rental properties, secondary homes, or moderate-climate regions where heating dominates cooling demand.
Consider Alternatives If
Buyers in high-efficiency-focused markets, extreme climates requiring minimal runtime, or homes where noise sensitivity is a priority should explore 90%+ AFUE furnaces or 18+ SEER heat pumps.
Installation
Upflow/horizontal configuration fits existing ductwork in most homes with basement or closet placement. The unit measures 38.25 inches tall by 35.5 inches wide and deep, requiring moderate clearance. Metal flue exhaust must be properly vented outside. Two-stage operation demands proper thermostat wiring, and the variable-speed motor needs control board integration. Most HVAC contractors complete installation in one day, though gas line modifications may add cost.
Warranty & Reliability
Goodman includes a 10-year parts warranty contingent on online registration within 30 days of installation. This covers compressor, heat exchanger, and electrical components. Labor is not covered. Registration is straightforward but mandatory, so homeowners should complete it immediately. This duration matches mid-tier industry standards but trails premium brands offering 12-year protection.
Specifications
| SKU | LS381183850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 60,000 |
| Heating BTU | 60,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 75 |
| Weight (in lbs) | 48.000000 |
| 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 Customer Brochure Goodman Installation Instructions Goodman Parts Manual Goodman Technical Information Goodman Technical Publication 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. |
| Liquid Line | 3/8" |
| Suction Line | 1 1/8" |
| Tonnage | 5 Ton |
| Style | A-Coil |
| Product Features | Rebate Available, Two Stage Condenser |
| Energy Star | Yes |
| SEER1 (Efficiency) | 16 |
| Condenser Stages | Two Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 60 amps |
| Min. Breaker Size | 37.2 amps |
| Valve Type | Sweat |
| Suction Line Insulation Thickness | 1/2" |
| Length | 50 feet |
Frequently Asked Questions
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