Review
The Goodman CAPF4961C6 combines a high-efficiency gas furnace with air conditioning in one downflow cabinet, targeting contractors and homeowners who need space-saving solutions. At 46 pounds and measuring just 21 by 21 by 30 inches, this unit fits tight spaces that would reject traditional split-system equipment. Goodman's established market presence and reputation for reliability make this a practical choice for those prioritizing function over premium features.
Performance numbers are solid. The furnace delivers 100,000 BTU heating output at 97% AFUE with a modulating burner that ramps between low and high fire for precise temperature control. Cooling capacity reaches 47,000 BTU (4 tons nominal) with 17 SEER2 efficiency and a two-stage scroll compressor running at 72 dBA. The variable-speed ECM blower motor modulates between 0 and 2,000 CFM, reducing noise and improving comfort compared to single-speed designs. Energy Star certification confirms efficiency credentials.
Pros & Cons
Pros
- 97% AFUE furnace efficiency with modulating burner reduces natural gas consumption and monthly bills
- 17 SEER2 cooling rating (18 SEER1) qualifies for ENERGY STAR and some utility rebates
- Variable-speed ECM blower motor adjusts CFM between 0 and 2,000 for quieter operation and better comfort
- Two-stage scroll compressor handles peak loads efficiently while maintaining quiet operation at 72 dBA
- Downflow/horizontal configuration fits tight spaces where traditional upflow units won't work
Cons
- Spec sheet shows conflicting tonnage information, listing both 4 ton and 5 ton which creates installation uncertainty
- Scroll compressor is more expensive to replace than reciprocating alternatives if failure occurs beyond warranty
- Requires PVC exhaust flue, limiting installation options in homes with masonry chimney systems
Who Should Buy
Best For
Contractors installing replacement systems in homes with limited attic or basement space, and homeowners in mixed climates needing dependable heating and cooling without breaking the budget. The compact 21x21x30 inch footprint makes it suitable for apartments, condos, and retrofit projects.
Consider Alternatives If
Anyone seeking single-stage simplicity over modulating efficiency, homes requiring extreme cooling capacity beyond 4 tons, or installations where traditional venting through masonry chimneys is mandatory.
Installation
This unit requires standard refrigerant lines using 3/8 inch liquid and 7/8 inch suction connections with sweat-type valves. The PVC exhaust flue design simplifies venting compared to traditional chimney systems, though you lose options in older homes. Electrical demand ranges from 29.3 to 50 amps at 115V single-phase 60 Hz, fitting most home service panels. Downflow orientation demands careful ductwork planning.
Warranty & Reliability
Goodman backs this system with a 10-year warranty when you complete online registration after installation. Coverage includes parts and labor during the registration period, which is competitive for mid-range equipment. Evaporator coil coverage extends separately through the Goodman Evaporator Coil Warranty. Registration is mandatory to activate full coverage, so document your purchase immediately.
Specifications
| SKU | CAPF4961C6 |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 47,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 72 |
| 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 | 50 amps |
| Min. Breaker Size | 29.3 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 | 7424272 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 97% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 2000 |
| 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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