Review
Goodman remains a contractor favorite for delivering solid performance at accessible price points, and this 2.5-ton downflow system exemplifies that value proposition. The combination of a 96% AFUE two-stage furnace handling 80,000 BTU with a 29,000 BTU cooling condenser covers most residential heating and cooling demands across moderate climates. Energy Star certification signals real efficiency gains over baseline equipment, while the downflow configuration solves installation challenges in homes where traditional upflow doesn't fit. This system targets budget-conscious homeowners and replacement markets where reliability matters more than cutting-edge features.
Performance metrics show solid engineering choices throughout. The furnace's 96% AFUE ranks among the best non-modulating options available, meaning only 4% of fuel energy escapes through the flue. Cooling capacity reaches 29,000 BTU with a SEER 16 rating and scroll compressor, delivering quiet operation at 71.5 dB during peak load. The variable-speed ECM blower maxes out at 1,600 CFM, adjusting automatically for efficiency during moderate heating or cooling demand. Two burner stages adapt to part-load conditions, reducing short cycling and improving comfort without the cost of fully modulating furnaces.
Pros & Cons
Pros
- 96% AFUE furnace efficiency reduces heating costs significantly compared to older 80-85% units
- SEER 16 condenser with scroll compressor provides strong cooling, rated for 29,000 BTU at 2.5 tons
- Two-stage burner adapts heating output for better comfort and modulation during mild weather
- Variable-speed ECM blower motor runs quieter and more efficiently than fixed-speed alternatives
- 10-year warranty with online registration covers parts and labor protection
- Energy Star certified system qualifies for utility rebates in many regions
- Downflow configuration fits tight attic or basement spaces where upflow won't work
- PVC exhaust flue requirement simplifies venting compared to metal ducting needs
Cons
- Single-stage cooling compressor cycles on and off rather than modulating, slightly less precise temperature control
- 71.5 dB noise level acceptable but louder than variable-capacity competitors during operation
- Spec sheet shows conflicting tonnage data, listing both 2.5 ton and 5 ton across different fields, creating confusion
- Suction line insulation thickness of 3/4 inch on 50-foot line may cause efficiency loss in long runs
Who Should Buy
Best For
Homeowners replacing 15-25 year old furnaces and AC units will see immediate energy bill reductions with this 96% AFUE and SEER 16 combination. Contractors installing multiple units appreciate the straightforward downflow design, variable-speed blower, and Goodman's established supply chain support.
Consider Alternatives If
Buyers seeking ultra-quiet operation or variable-capacity cooling should evaluate higher-end systems, as single-stage cooling and 71.5 dB noise level represent mid-tier performance rather than premium efficiency.
Installation
This downflow system requires minimal ductwork modification if replacing similar equipment. The compact 30 by 21 by 21 inch condenser fits most closet or basement locations, while the PVC plastic exhaust flue simplifies venting compared to traditional metal installations. Electrical needs are straightforward at 115V single-phase 60Hz with 17.1 to 25 amp breaker sizing. Refrigerant lines use standard 3/8 inch liquid and 7/8 inch suction sizing with 3/4 inch insulation, though the 50-foot line length may require field extension considerations. Professional installation ensures proper airflow, charge verification, and warrant registration compliance.
Warranty & Reliability
Goodman covers parts and labor for 10 years following online registration, a strong protection level for a mid-tier system. This warranty extends through most equipment lifecycles before efficiency degradation becomes significant. Coverage includes compressor failure, heat exchanger cracks, and control board defects, though wear items like capacitors may have shorter terms. Registration is mandatory to activate the full term, so buyers must complete paperwork at installation.
Specifications
| SKU | LS38783850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 29,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 71.5 |
| Weight (in lbs) | 30.000000 |
| Feature | Spec |
| Energy Star | Yes |
| 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 | 5 Ton |
| Height | 30" |
| Width | 21" |
| Depth | 21" |
| Resources | CAPF Installation Manual CAPF 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 | 7368843 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Configuration | Upflow / Downflow |
| Burner Stages | Two |
| 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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