Review
The Goodman CAPF4961C6 positions itself as a balanced choice in the mid-efficiency furnace-AC market. At under $100, this upflow system packages a 96% AFUE gas furnace with an 18 SEER2 air conditioner, targeting homeowners who want measurable energy savings without flagship pricing. Goodman maintains strong contractor support and parts distribution, making this unit appealing for both replacement and new construction applications across moderate climate zones.
Performance metrics reflect solid efficiency engineering. The furnace delivers 80,000 BTU on natural gas or propane with dual-stage burners, while the air conditioner produces 35,000 BTU cooling at 18 SEER2. Two-stage operation means the system runs at part capacity during mild weather, consuming less energy. The variable-speed ECM blower adjusts between 0-1600 CFM, matching airflow to demand. At 71 dB, noise stays reasonable for residential settings, though competitors occasionally measure quieter.
Pros & Cons
Pros
- 96% AFUE furnace efficiency reduces winter heating bills significantly compared to standard 80-85% units
- 18 SEER2 rating qualifies for Energy Star and available utility rebates, cutting cooling costs
- Two-stage compressor and burners allow quiet, efficient part-load operation at 71 dB
- Variable-speed ECM blower motor adjusts airflow from 0-1600 CFM for comfort and efficiency
- Compact 30x21x21 inch footprint fits tight spaces, upflow or downflow configuration options
Cons
- 5-ton cooling capacity exceeds stated 3-ton product title, creating specification confusion
- Refrigerant flexibility between R410A and R22 limits optimal factory optimization
- 71 dB noise level registers louder than high-efficiency competitors during two-stage operation
Who Should Buy
Best For
Homeowners replacing an aging furnace-AC combo in moderate climates who prioritize lower utility bills and don't want to overspend on premium brands. Contractors seeking reliable equipment for mid-range residential retrofits appreciate Goodman's straightforward installation and parts availability.
Consider Alternatives If
Anyone requiring ultra-quiet operation or living in very hot climates where the 35,000 BTU cooling capacity may prove insufficient for demanding summer loads.
Installation
Installation requires 115V single-phase 60Hz power with 21.9 to 35-amp breaker sizing. The system accepts both R410A and R22 refrigerants, offering flexibility with existing linesets. PVC plastic flue venting with right-side exhaust location suits most upflow closet installations. Valve connections use 3/8-inch liquid and 7/8-inch suction lines for standard ductwork integration. Contractors appreciate the compact 46-pound weight and straightforward assembly.
Warranty & Reliability
Goodman provides 10 years of coverage with free online registration, protecting compressor and components against manufacturing defects. This covers parts only, not labor or service calls. The evaporator coil carries separate warranty protection. Ten-year terms rank mid-market for the category. Registration activates coverage, so homeowners should complete paperwork immediately upon installation to avoid claims disputes.
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 | 7368835 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Configuration | Upflow / Downflow |
| Flue Location | Right |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
Frequently Asked Questions
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