Review
The Goodman CAPF4961C6 is a solid mid-range combo system targeting contractors and budget-conscious homeowners who refuse to sacrifice heating performance. At 5 tons with 100,000 BTU output, this unit handles most residential applications without oversizing. The downflow configuration fits basement and closet installations where space constraints matter. Goodman's reputation for reliable, serviceable equipment backs this offering, and the rebate availability signals price competitiveness in a crowded market.
The 97% AFUE rating is the standout specification, meaning only 3% of fuel energy escapes as exhaust waste. The modulating burner fine-tunes heating stages rather than crude on-off switching, reducing runtime and gas consumption. Paired with the variable-speed ECM blower motor capable of 2,000 CFM maximum, the furnace delivers consistent warmth without the cold-air blasts typical of single-stage units. The 15 SEER air conditioner produces 57,000 BTU cooling capacity, adequate for the 5-ton heating side but modest compared to newer 18-20 SEER condensers.
Pros & Cons
Pros
- 97% AFUE furnace efficiency recovers nearly all fuel energy into usable heat, reducing gas bills significantly
- Modulating burner stages output to match demand, preventing energy waste from on-off cycling
- Variable-speed ECM blower motor operates at precise speeds for better comfort and lower electricity use
- PVC exhaust flue allows flexible venting in tight installation spaces
- 10-year warranty with online registration provides solid coverage for parts and components
Cons
- 15 SEER cooling rating lags behind modern 18-20 SEER systems, limiting summer efficiency
- 74 dB noise level is moderately loud, noticeable in quiet homes during operation
- Not Energy Star certified despite 97% AFUE, missing rebate opportunities in some jurisdictions
Who Should Buy
Best For
Contractors upgrading older furnaces in cold-weather regions and homeowners prioritizing heating efficiency over cooling performance. This system makes economic sense when winter heating costs outweigh cooling expenses.
Consider Alternatives If
Buyers in hot climates where cooling efficiency drives utility bills, or those needing ENERGY STAR certification for rebates should compare higher-SEER models.
Installation
This downflow configuration requires proper return air ducting below the unit and supply ductwork below outlet connections. PVC exhaust venting simplifies installation in tight spaces where metal flue routing is impractical. Electrical demand ranges 36.7 to 60 amps at 208/230V single-phase, standard for residential service panels. Valve connections use sweat fittings (3/8 inch liquid, 7/8 inch suction), requiring basic HVAC soldering skills or professional help.
Warranty & Reliability
The 10-year parts warranty activates with online registration, covering compressor and heat exchanger failures. This duration is respectable for mid-tier equipment but trails premium brands offering 12-year coverage. Goodman's warranty excludes labor and shipping, so total repair costs depend on your service contractor's rates.
Specifications
| SKU | CAPF4961C6 |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 57,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A or R22 |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 46.000000 |
| Feature | Spec |
| 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 |
| Energy Star | No |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| 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. |
| SEER1 (Efficiency) | 18 |
| Condenser Stages | Two Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 60 amps |
| Min. Breaker Size | 36.7 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
Frequently Asked Questions
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