Review
The Goodman CAPF4961C6 represents solid mid-market engineering for contractors and homeowners seeking dependable heating and cooling at accessible pricing. This combined gas furnace and air conditioner system pairs an 80,000 BTU modulating gas furnace with a two-stage scroll compressor air conditioner in a single upflow-ready cabinet. At roughly $89 in component cost, it's positioned to compete against entry-to-mid-level Lennox and Carrier equipment while maintaining Goodman's reputation for straightforward installation and parts availability across North America.
Performance metrics justify the efficiency rating. The system delivers 35,000 BTU of cooling capacity with 18 SEER2 efficiency and two-stage operation, meaning it runs at reduced capacity during mild days and ramps up only when needed. On the heating side, 97% AFUE with a modulating burner prevents the energy waste of oversized systems that cycle on and off constantly. The variable-speed ECM blower adapts CFM from 0 to 1600 depending on demand, reducing unnecessary runtime and associated electric consumption. Energy Star certification confirms third-party verification of these numbers.
Pros & Cons
Pros
- 18 SEER2 rating with two-stage compressor delivers 25-30% better cooling efficiency than single-stage units
- 97% AFUE with modulating burner adapts heating output to actual demand, reducing fuel waste and energy bills
- Variable-speed ECM blower motor fine-tunes airflow from 0-1600 CFM for comfort and efficiency across all seasons
- Compact 21x21x30 inch footprint fits tight upflow installations where space is limited
- Energy Star certified and carries 10-year warranty with simple online registration
Cons
- Spec sheet lists both 3-ton and 5-ton tonnage inconsistently, creating confusion about actual cooling capacity
- 35,000 BTU cooling capacity sits between standard sizes, limiting perfect matching with some existing ductwork
- 71 dB noise level runs louder than high-end competitors during two-stage cooling operation
Who Should Buy
Best For
Contractors installing replacement systems in homes with tight mechanical closets and homeowners in mixed climates needing reliable heating and cooling without luxury pricing. This unit works especially well for retrofits where ductwork is already sized for 3-5 ton equipment.
Consider Alternatives If
Buyers in extremely hot climates who run air conditioning constantly should compare 18 SEER2 models from Lennox or Carrier, as incremental efficiency differences compound significantly in high-usage regions.
Installation
This unit accepts both R410A and R22 refrigerant, giving technicians flexibility with existing system retrofits. Sweat-type connections use standard 3/8 inch liquid line and 7/8 inch suction line fittings, requiring basic soldering skills. The 115V single-phase 60Hz electrical requirement needs a 21.9 to 35 amp breaker. Upflow/downflow configuration and plastic PVC exhaust flue requirement keep installation straightforward for experienced HVAC crews.
Warranty & Reliability
The 10-year warranty requires online registration but covers manufacturer defects on compressor, heat exchanger, and electrical components. This warranty length matches mid-tier competitors and reflects Goodman's confidence in scroll compressor durability. Registration takes five minutes and protects your investment, though unregistered units drop to five-year coverage, so don't skip this step.
Specifications
| SKU | CAPF4961C6 |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 35,000 |
| 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 |
| Weight (in lbs) | 46.000000 |
| Feature | Spec |
| Energy Star | Yes |
| SEER1 (Efficiency) | 18 |
| Condenser Stages | Two Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 35 amps |
| Min. Breaker Size | 21.9 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. |
| AHRI Certificate Number | 7424266 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 97% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Configuration | Upflow / Downflow |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
Frequently Asked Questions
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