Review
Goodman's 3.5-ton combination furnace and AC system targets the core replacement market with straightforward engineering and accessible pricing. The 92% AFUE heating and 16 SEER cooling place it firmly in the efficiency mainstream, while the Energy Star badge signals compliance with current standards. This is not a premium system chasing bleeding-edge performance, but rather a dependable mid-tier solution for contractors and homeowners who value measured efficiency gains without experimental complexity.
Performance numbers tell a practical story here. Heating delivers 42,000 BTU from a single-stage burner, matching the cooling output exactly. The multi-speed blower tops out at 1600 CFM, giving installers tuning flexibility across residential ductwork sizes. The 92% furnace efficiency and 16 SEER rating together reduce seasonal energy consumption noticeably compared to aging 80-85% AFUE units. However, single-stage operation means the system runs at full capacity or idle, without the micro-adjustments that variable-stage compressors provide during shoulder seasons.
Pros & Cons
Pros
- 92% AFUE furnace efficiency with single-stage burner keeps utility bills competitive
- 16 SEER cooling efficiency exceeds 14 SEER baseline, earning Energy Star certification
- Multi-speed blower motor (1600 CFM max) allows flexible airflow matching to ductwork
- Compact dimensions and upflow/horizontal versatility solve installation constraints
- 10-year warranty with online registration provides solid consumer protection
Cons
- Single-stage burner and condenser limit modulation for peak efficiency in variable loads
- 73 dB noise level is audible during operation, notable in quiet spaces
- Price listed as $0 raises questions about actual market cost and dealer availability
Who Should Buy
Best For
Homeowners upgrading 10-20 year old systems who need reliable performance in existing ductwork and tight mechanical closets. Contractors installing replacement systems where space constraints rule out oversized equipment.
Consider Alternatives If
Anyone in extreme climates or seeking variable-speed technology should compare dual-stage and modulating alternatives, though this unit remains solid for moderate regions.
Installation
Upflow configuration with right-side flue exit simplifies retrofit installations in basements and utility closets. The compact 30x21x21 inch footprint fits where larger units cannot. PVC plastic flue venting reduces corrosion concerns in humid environments. Electrical demand stays moderate at 208/230V single-phase with 22.4 to 35 amp breaker range, typical for residential service panels. Installation requires proper ductwork sizing and R410A refrigerant certification.
Warranty & Reliability
Goodman backs this unit with 10 years of parts and labor coverage upon online registration. The evaporator coil carries separate warranty protection listed in documentation. This standard residential warranty lacks the extended coverage some premium brands offer, but reflects realistic failure patterns in moderate-use residential settings.
Specifications
| SKU | LS381183850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 42,000 |
| Heating BTU | 42,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 73 |
| Weight (in lbs) | 48.000000 |
| Feature | Spec |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 92% |
| Blower Motor | Multi Speed |
| Maximum CFM | 1600 |
| Configuration | Upflow / Downflow |
| Flue Location | Right |
| Burner Stages | Single |
| Fuel Type | Gas |
| 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. |
| Product Features | Rebate Available |
| 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 | 35 amps |
| Min. Breaker Size | 22.4 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| Liquid Line | 3/8" |
| Suction Line | 1 1/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 1/2" |
| Length | 50 feet |
Frequently Asked Questions
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