Review
The Goodman 3.5 Ton 14 SEER 92% 100,000 BTU furnace and AC system represents a solid middle-ground option for residential HVAC replacement. Goodman has built a reputation as a no-frills, reliable brand favored by contractors for straightforward installations and dependable performance. This upflow configuration fits basements and utility closets, making it practical for retrofits. The system qualifies for available rebates through Online Supply, which can meaningfully reduce out-of-pocket cost.
Performance specs show a 100,000 BTU heating output with 92% furnace efficiency, putting it above standard 80% units common in older homes. The AC side delivers 42,000 BTU cooling with a 16 SEER2 rating, exceeding the advertised 14 SEER baseline. A scroll compressor, single-stage operation, and multi-speed blower motor keep the system simple and serviceable. The 73 dB noise level is moderate, typical for this tonnage and single-stage design.
Pros & Cons
Pros
- 92% AFUE furnace efficiency reduces heating costs compared to older 80% units
- 16 SEER2 cooling rating exceeds the 14 SEER base claim, delivering better AC performance
- Energy Star certified with multi-speed blower motor optimizes comfort and power usage
- Scroll compressor design is durable and commonly stocked by HVAC suppliers
- 10-year warranty with online registration provides solid protection and peace of mind
- Upflow/downflow configuration works in basements, attics, or utility closets
Cons
- Single-stage compressor means less modulation, running full capacity or off rather than ramping efficiency
- 73 dB noise level is moderately loud, noticeable during operation in quiet homes
- No variable-speed compressor limits performance on extremely hot days above 95 degrees
Who Should Buy
Best For
Homeowners in zones 4-6 upgrading from 1990s or early 2000s HVAC equipment will see meaningful energy savings. Contractors installing complete systems in new construction or replacement projects benefit from the rebate availability and straightforward service record.
Consider Alternatives If
Buyers in very hot climates (zone 8+) needing maximum cooling capacity or those prioritizing whisper-quiet operation should compare two-stage or variable-speed models.
Installation
Installation requires standard upflow placement with clearance for the A-coil and furnace chamber. The system needs a 115V single-phase electrical connection with 22.4 to 35 amp breaker capacity, standard in most homes. Refrigerant lines use 3/8-inch and 1 1/8-inch diameters with 1/2-inch insulation supplied on up to 50 feet of suction line. PVC exhaust flue is mandatory with right-side flue location. Technicians familiar with Goodman equipment will complete installation quickly.
Warranty & Reliability
Goodman backs this system with a 10-year warranty when you complete online registration after purchase. This covers parts and compressor defects, which is standard for the mid-tier market segment. Registration takes minutes and should not be skipped, as it activates the full coverage period. Labor is typically excluded, so factor service calls into your budget if needed.
Specifications
| SKU | LS381183850 |
| Brand/Manufacturer | Online Supply |
| Cooling BTU | 42,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 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 | 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 |
| 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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