Review
The Goodman 2.5 ton gas furnace and air conditioner system represents a solid middle-ground choice for homeowners upgrading aging equipment. Goodman holds roughly 20 percent market share among contractors, built on reputation for straightforward reliability rather than cutting-edge innovation. This upflow configuration handles both heating and cooling duties in a compact 30-inch height, fitting standard closet and basement installations. The system pairs an 80,000 BTU furnace with a matching condenser unit rated for 29,000 cooling BTU.
Heating efficiency shines at 96% AFUE, among the highest available in mid-range systems, translating directly to lower winter utility bills. The variable-speed ECM blower motor adapts airflow between 0 and 1,600 CFM based on heating and cooling demand, reducing electricity waste during light-load operation. Two-stage burner configuration runs at reduced capacity during milder weather, improving comfort and efficiency. On the cooling side, 15 SEER2 rating (listed as 16 SEER1 in specs) provides respectable performance, though single-stage operation means no partial-load modulation.
Pros & Cons
Pros
- 96% AFUE furnace efficiency means lower heating bills and qualifies for Energy Star certification
- Variable-speed ECM blower motor delivers consistent comfort while reducing electricity consumption compared to single-speed alternatives
- Two-stage burner automatically adjusts to heating demand, running at lower output on milder days for efficiency and quieter operation
- PVC/plastic exhaust flue compatibility simplifies installation in homes without existing metal chimneys
- 10-year warranty with online registration provides meaningful protection on compressor and parts
Cons
- 71.5 dB noise level runs slightly louder than premium inverter-driven systems, noticeable during heating cycles
- Spec sheet lists both 15 SEER and 16 SEER1 ratings, creating confusion about actual cooling efficiency standard
- Single-stage condenser cannot modulate cooling capacity on partial-load days, limiting efficiency compared to two-stage designs
Who Should Buy
Best For
Contractors installing complete replacements in residential homes want a proven Goodman platform with strong efficiency ratings at accessible price points. Homeowners in heating-dominated climates benefit most from the 96% AFUE furnace efficiency and two-stage staging.
Consider Alternatives If
Anyone in extreme heat climates prioritizing cooling efficiency or seeking variable-capacity cooling should explore two-stage condenser options instead.
Installation
Installation requires 208/230V single-phase power with 17.1 to 25 amp breaker sizing, standard for most homes. PVC flue compatibility eliminates expensive masonry chimney requirements. Line set includes 50 feet of 3/8-inch liquid and 7/8-inch suction lines with 3/4-inch insulation. Technicians should verify existing ductwork can handle 1,600 CFM maximum airflow and confirm proper refrigerant charging on the 3.5-ton condenser unit.
Warranty & Reliability
Goodman provides 10-year parts and compressor warranty when registered online within 30 days of purchase. This coverage is competitive for equipment in this price tier. Some suppliers offer extended options, so ask at purchase. Warranty transfers to second owners, adding resale value. Check specific terms on evaporator coil coverage separately.
Specifications
| SKU | LS38783850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 29,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 71.5 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| AHRI Certificate Number | 7368835 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Configuration | Upflow / Downflow |
| Flue Location | Right |
| Energy Star | Yes |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Height | 30" |
| Width | 21" |
| 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. |
| SEER1 (Efficiency) | 16 |
| Condenser Stages | Single Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 25 amps |
| Min. Breaker Size | 17.1 amps |
| Tonnage | 3.5 Ton |
| 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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