Review
The Goodman CAPF4961D6 represents a well-engineered split system combining serious furnace efficiency with solid cooling capacity. At 120,000 BTU heating output paired with 47,000 BTU cooling, this system handles whole-home comfort in upflow configurations. The 97% AFUE furnace and 18 SEER2 air conditioner both earn ENERGY STAR certification, positioning this as a practical upgrade for contractors balancing efficiency performance against equipment costs.
Real-world performance hinges on the modulating furnace burner and variable-speed blower motor working together. The 97% AFUE rating means only 3% of gas energy escapes as waste heat, a significant improvement over 80-92% units still common in older homes. On the cooling side, the two-stage scroll compressor delivers 18 SEER2 efficiency while keeping noise to 72 dBA, suitable for most residential settings. Electrical requirements are straightforward, needing 29.3 to 50 amp service.
Pros & Cons
Pros
- 97% AFUE furnace efficiency means minimal wasted fuel energy during heating season
- 18 SEER2 rating on the air conditioner outperforms the advertised 17 SEER specification
- Modulating burner adjusts heating output smoothly, avoiding energy-wasting on-off cycling
- Variable-speed ECM blower motor runs at optimal speeds, reducing electricity draw
- Two-stage scroll compressor provides quieter operation at 72 dBA and better part-load efficiency
Cons
- Spec sheet lists both 4-ton and 5-ton tonnage, creating specification confusion
- R22 refrigerant option limits future serviceability as R22 production has ended
- 120,000 BTU heating output may oversize some moderate-climate homes
Who Should Buy
Best For
Homeowners in colder or mixed climates replacing systems 10+ years old, especially those seeking ENERGY STAR certification for potential utility rebates. This unit makes financial sense where heating and cooling both run substantially, maximizing the efficiency payback.
Consider Alternatives If
Anyone replacing a properly functioning 10+ SEER system in mild climates, as ROI will take 12+ years. Builders or rental properties where first-cost matters more than operating expense.
Installation
This upflow A-coil configuration works with standard ductwork and requires plastic or PVC exhaust flue, which simplifies installation versus metal chimneys. The compact 30-inch height, 24.5-inch width, and 21-inch depth fit most utility closets and basements. Refrigerant lines use standard 3/8-inch and 7/8-inch sweat connections that most technicians handle routinely, reducing labor time and costs.
Warranty & Reliability
Goodman backs this system with a 10-year parts warranty when you register online after purchase. This covers compressor failures and internal component defects but excludes wear items like capacitors or contactors. Registration is essential, as unregistered units typically receive only 5-year coverage, cutting the warranty period in half.
Specifications
| SKU | CAPF4961D6 |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 47,000 |
| Heating BTU | 120,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 72 |
| Weight (in lbs) | 50.000000 |
| 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 | 24.5" |
| 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 | 7424268 |
| Airflow Direction | Upflow/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 |
| Flue Location | Right |
| 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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