Review
The Goodman 3.5 Ton furnace and AC combination represents the practical middle ground in residential HVAC. This system pairs an 80% AFUE gas furnace with R410A cooling, delivering Energy Star certification without exotic technology. Online Supply positions this unit as a straightforward replacement option for contractors and homeowners balancing performance against budget constraints. The upflow configuration suits most residential installations, though tonnage labeling inconsistencies in specs require clarification before purchase.
Performance numbers tell a balanced story. The 80,000 BTU furnace output handles serious heating loads, while the 42,000 BTU cooling capacity and 16 SEER1 rating provide solid air conditioning efficiency. Single-stage design means less precise modulation than pricier competitors, but the scroll compressor is field-proven for longevity. At 73 dB, noise output sits middle-of-the-road, acceptable for most installations but worth noting if quiet operation matters to you. Electrical requirements run 22.4 to 35 amps, manageable for standard residential panels.
Pros & Cons
Pros
- Energy Star certified with 16 SEER1 cooling and 80% AFUE furnace for solid efficiency
- 42,000 BTU cooling capacity handles 3.5-ton loads effectively in most residential applications
- 80,000 BTU heating output covers substantial heating demands in moderate climates
- Single-stage scroll compressor design is proven reliable with minimal maintenance
- Multi-speed PSC blower motor with up to 2,000 CFM supports even airflow distribution
Cons
- Single-stage components lack the fine-tuning and efficiency gains of two-stage or variable-speed designs
- 73 dB noise level is moderately loud, noticeable during operation compared to quieter models
- Spec sheet shows conflicting tonnage information, listing both 3.5 and 5 tons, creating buyer confusion
Who Should Buy
Best For
Homeowners replacing aging furnace-AC combos in moderate climates who need straightforward, reliable equipment without smart controls. Contractors seeking dependable systems for mid-range residential projects will appreciate the proven scroll compressor and simple installation profile.
Consider Alternatives If
Anyone in hot climates needing maximum cooling efficiency or those prioritizing quiet operation should explore variable-speed or two-stage alternatives.
Installation
Installation demands standard HVAC knowledge. The upflow A-coil configuration works with top-mounted flue venting, requiring metal ductwork to code. Suction and liquid line sizes (1 1/8 inches and 3/8 inches respectively) are industry standard, and the included 50 feet of 1/2-inch insulation covers typical runs. Multi-speed blower requires proper ductwork balancing. DIY installation is not recommended; professional commissioning ensures warranty validity and proper performance.
Warranty & Reliability
The 10-year coverage applies with online registration, a standard goodwill period for equipment at this price point. This protects against manufacturing defects but excludes normal wear, improper installation, and refrigerant loss. Registration is mandatory to activate protection, so document your purchase immediately. Coverage typically includes compressor and heat exchanger components.
Specifications
| SKU | LS381183850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 42,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A or R22 |
| Electrical | 120 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 73 |
| Weight (in lbs) | 48.000000 |
| Feature | Spec |
| 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 |
| 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. |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | Multi Speed - PSC |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Flue Location | Top |
| Burner Stages | Single |
| Fuel Type | Gas |
| Liquid Line | 3/8" |
| Suction Line | 1 1/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 1/2" |
| 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.