Review
The Goodman 3-ton gas furnace and air conditioner system represents a practical middle ground in the HVAC market. This upflow configuration handles heating and cooling for homes between 1,200 and 1,600 square feet. With Energy Star certification and Goodman's established reputation for durability, it appeals to cost-conscious homeowners and contractors who value reliability over cutting-edge features.
Performance specs are genuinely impressive for the price point. The furnace delivers 97% AFUE with an 80,000 BTU modulating burner, meaning it adjusts output based on demand rather than cycling on and off repeatedly. The 3-ton condenser achieves 18 SEER2 efficiency using a scroll compressor that runs quieter at 71 dB. The variable-speed ECM blower modulates between 0 and 1,600 CFM, preventing the oversizing waste that plagues older single-speed systems.
Pros & Cons
Pros
- 97% AFUE furnace efficiency with modulating burner for responsive heating and lower fuel costs
- 18 SEER2 rating on the 3-ton condenser, well above minimum requirements for Energy Star qualification
- Variable-speed ECM blower motor adapts airflow from 0 to 1600 CFM, reducing electricity draw during partial-load conditions
- Two-stage scroll compressor provides quiet operation at 71 dB and smoother capacity modulation
- 10-year warranty with online registration covers major components and provides contractor peace of mind
Cons
- Spec sheet shows conflicting tonnage ratings (3-ton in title but 5-ton listed in specs), creating confusion about actual capacity
- Cooling BTU of 35,000 exceeds the 3-ton specification (36,000 BTU), suggesting possible data entry errors in documentation
- R410A refrigerant requires certified technicians and proper recovery equipment, adding service complexity compared to newer alternatives
Who Should Buy
Best For
Homeowners replacing aging systems who want dependable performance and lower operating costs without premium-brand pricing. Contractors standardizing on quality mid-tier equipment will appreciate the straightforward installation requirements and solid warranty backing.
Consider Alternatives If
Buyers seeking ultra-high efficiency (23+ SEER) should explore single-stage systems, and those in very hot climates need units specifically rated for extreme temperature operation.
Installation
Installation requires standard ductwork modifications and refrigerant line sets (3/8-inch liquid, 7/8-inch suction). The unit supports plastic PVC exhaust venting, which reduces flue installation costs compared to metal ductwork. Electrical demands are moderate at 115V, 1-phase, 60 Hz with breaker requirements between 21.3 and 35 amps. Most experienced HVAC technicians complete installation in 4 to 6 hours.
Warranty & Reliability
The 10-year parts warranty activates upon online registration and covers the compressor, heat exchanger, and blower motor. This is Goodman's standard coverage and matches most mid-tier competitor offerings. Registration is straightforward and typically completed during or immediately after installation, ensuring no gaps in coverage.
Specifications
| SKU | LS38783850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 35,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 71 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| Product Features | Two Stage Condenser |
| Energy Star | Yes |
| SEER1 (Efficiency) | 18 |
| Condenser Stages | Two Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 35 amps |
| Min. Breaker Size | 21.3 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| Height | 30" |
| Width | 24.5" |
| Depth | 21" |
| Resources | CAPT Installation Manual CAPT 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. |
| AHRI Certificate Number | 7424266 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 97% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Configuration | Upflow / Downflow |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
Frequently Asked Questions
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