Review
Goodman's 3-ton gas furnace and air conditioner system positions itself as the pragmatic choice in a crowded mid-market. At $643, this unit undercuts most comparable offerings while delivering the core efficiency metrics contractors and homeowners actually track. The combo approach, handling both heating and cooling, simplifies replacement retrofits and reduces the number of separate unit approvals needed for permits.
The numbers warrant attention: 96% AFUE on the furnace side means only 4% heating energy loss, measured against 80-85% efficiency on ten-year-old units. Cooling capacity runs 34,800 BTU against the nominal 3-ton rating, with SEER1 16 efficiency backed by AHRI certificate 7368837. The variable-speed ECM blower adjusts output from minimal to 1200 CFM maximum, letting the system avoid full-blast cycles during light loads. Two-stage burners split heating demand, reducing excess heat dissipation during partial-load operation typical in shoulder seasons.
Pros & Cons
Pros
- 96% AFUE furnace efficiency reduces heating costs substantially compared to 80-90% alternatives
- SEER1 16 cooling efficiency qualifies for Energy Star, supporting rebate eligibility in many states
- Variable-speed ECM blower motor optimizes comfort and reduces runtime electricity draw
- Two-stage burner enables modulated heating for better temperature control and lower cycling losses
- Downflow configuration fits basement or attic installations with flexible ducting options
Cons
- SEER1 16 spec appears inflated compared to typical SEER2 ratings, creating potential expectation mismatch
- Single-stage compressor lacks capacity modulation for mild weather operation, increasing energy use during shoulder seasons
- 73.5 dBA noise level runs higher than premium units, noticeable in quieter residential areas
- 10-year warranty requires online registration, with coverage limited to parts rather than labor or refrigerant
Who Should Buy
Best For
Homeowners in climate zones with moderate to cold winters seeking straightforward efficiency gains at minimal upfront cost. Landlords and property managers replacing end-of-life systems across multiple units benefit from the price-to-performance ratio.
Consider Alternatives If
Buyers prioritizing whisper-quiet operation or those in mild climates where single-stage cooling dominates annual runtime, or homeowners expecting premium brand reliability at this price point.
Installation
Downflow configuration requires vertical ductwork routing, either floor-mounted in basements or horizontal runs in attics. Electrical demands stay light at 115V single-phase with 18.7 to 30-amp breaker range. PVC exhaust flue suits modern condensing furnace venting standards. Standard 3/8 inch liquid and 7/8 inch suction lines connect to existing R410A or R22 systems with provided 50-foot insulation wrapping included.
Warranty & Reliability
Ten-year parts coverage applies to registered units, providing protection against compressor or heat exchanger failure within the warranty period. Coverage excludes labor, refrigerant replenishment, and cosmetic damage. Registration requirement means keeping purchase documentation and proof of installation, standard practice across mid-tier brands.
Specifications
| SKU | LS38783850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 34,800 |
| Heating BTU | 40,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 73.5 |
| 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 | 30 amps |
| Min. Breaker Size | 18.7 amps |
| Tonnage | 3 Ton |
| Height | 30" |
| Width | 17.5" |
| 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 | 7368837 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1200 |
| 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
Affiliate disclosure: IndustrialRank earns a commission on qualifying purchases at no extra cost to you. We only recommend products we have independently reviewed.