Review
Goodman's CAPF4961D6 represents the brand's pragmatic approach to residential HVAC, combining proven component designs with solid efficiency ratings at an accessible price point. This downflow configuration serves replacement applications in homes where ductwork already runs vertically, common in basements and crawl spaces. The system pairs a furnace section with an air conditioning condenser, offering contractors and homeowners a complete heating and cooling solution in one package.
Performance numbers tell the story here. The furnace delivers 120,000 BTU output at 96% AFUE, placing it among the most efficient gas furnaces available without requiring condensing exhaust equipment complexity. The condenser produces 35,000 BTU cooling at 18 SEER1 efficiency, qualifying for Energy Star certification. Two-stage operation in both sections means the system modulates output rather than cycling on and off, reducing energy waste during mild weather when full capacity isn't needed.
Pros & Cons
Pros
- 96% AFUE furnace efficiency means lower heating bills compared to 80-90% systems, typically saving $200-400 annually
- 18 SEER1 cooling rating qualifies for Energy Star and many utility rebates, reducing out-of-pocket costs
- Two-stage operation on both furnace and condenser runs quietly at 71 dB in partial load conditions
- Variable-speed ECM blower motor adjusts airflow from 0-2000 CFM, reducing noise and improving comfort consistency
- Scroll compressor is industry-standard for reliability with R410A or R22 refrigerant compatibility
Cons
- 3 ton cooling capacity paired with 120,000 BTU heating creates sizing mismatch for homes needing equal capacity in both seasons
- 71 dB noise level is moderate but not quiet, noticeable during operation unlike premium units rated 65-68 dB
- Two-stage design doesn't optimize efficiency as well as three-stage or variable capacity systems in mild weather
Who Should Buy
Best For
This system fits homeowners in moderate climates upgrading from 10-15 year old equipment who want reliable, efficient performance without spending $5000+. Contractors appreciate Goodman's straightforward design and field serviceability for replacement jobs where the existing ductwork and electrical infrastructure are already in place.
Consider Alternatives If
Skip this if you need a true 3 ton matched system for cooling or live in extreme heat climates where oversizing the condenser matters, or if noise sensitivity is high since 71 dB is louder than premium alternatives.
Installation
Downflow orientation fits basements and utility closets where return air comes from above and supply ducts run downward. The system requires 115V single-phase power with a 21.9-35 amp breaker, standard for most homes. PVC exhaust venting is simpler than older metal flue requirements. Sweat valve connections demand basic soldering skills or professional installation, adding labor costs for DIY attempts.
Warranty & Reliability
Goodman includes 10 years full parts coverage with online registration, a respectable duration that signals manufacturer confidence. This doesn't cover labor or refrigerant, so budget $150-300 for service calls. Extended warranties are available separately if you want labor coverage beyond year one, important for older homes where technician availability matters.
Specifications
| SKU | CAPF4961D6 |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 35,000 |
| Heating BTU | 120,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 71 |
| 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 | 35 amps |
| Min. Breaker Size | 21.9 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 | 7368845 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| 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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