Review
The Goodman CAPF4961C6 is a competent mid-range system combining a gas furnace and air conditioner in one package. It's positioned for homeowners and contractors seeking reliable equipment without the premium pricing of Carrier or Lennox alternatives. Goodman's brand has gained traction over the past decade by delivering solid performance at accessible price points, and this 4-ton unit represents that value proposition clearly.
Heating performance centers on a 100,000 BTU input with a 97% AFUE rating, meaning nearly all fuel converts to usable heat rather than exhaust loss. The modulating burner adjusts fire intensity continuously, avoiding wasteful on-off cycling. Cooling capacity is 48,000 BTU at 16 SEER1 efficiency with a two-stage scroll compressor. The variable-speed ECM blower motor maxes out at 2,000 CFM and adjusts to match demand, reducing unnecessary fan runtime. Operation runs at 74 dB, comparable to a typical conversation volume.
Pros & Cons
Pros
- 97% AFUE furnace efficiency beats most competitors in the budget-friendly category, reducing heating costs significantly
- Modulating burner stages heat output precisely, avoiding the on-off cycling that wastes energy in basic units
- Variable-speed ECM blower motor adjusts airflow dynamically, improving comfort and reducing electricity consumption by 10-15% versus single-speed motors
- PVC flue compatibility simplifies venting in modern homes and reduces installation complexity compared to metal duct requirements
- Two-stage condenser with 16 SEER1 cooling efficiency qualifies for Energy Star certification
- 10-year warranty with online registration provides solid protection for the compressor and parts
Cons
- SEER1 rating of 16 lags behind premium systems offering 18+ SEER, meaning cooling electricity costs run higher in summer-heavy climates
- 74 dB noise level at full load is moderately loud, potentially noticeable in quiet residential settings during heating cycles
- Specification sheet lists both 15 SEER and 16 SEER1 ratings, creating ambiguity on which efficiency standard applies and whether it's the newer SEER2 metric
Who Should Buy
Best For
Northern and midwest homeowners who heat 6+ months yearly and want to minimize furnace fuel consumption should prioritize this unit. Contractors seeking a reliable workhorse that balances efficiency and cost for replacement jobs on tight budgets will appreciate its straightforward engineering.
Consider Alternatives If
Hot-climate homeowners in Arizona or Florida who cool year-round should look at systems with SEER ratings above 18, where the efficiency premium justifies the cost.
Installation
This upflow configuration suits basement or utility closet placement. Plastic PVC flue venting is straightforward and reduces ductwork costs compared to metal alternatives. The unit requires 208/230V single-phase 60Hz power with a 27.7 to 45 amp breaker, standard in most homes. Mounting dimensions are compact at 30 inches tall by 21 inches wide and deep. Sweat-type connections use 3/8 inch liquid and 7/8 inch suction lines, requiring basic refrigerant piping skills.
Warranty & Reliability
Goodman backs this system with 10 years of parts and compressor coverage when you register online within 30 days of installation. Registration is quick and free through Goodman's website. This is solid middle-ground protection, outperforming 5-year standard warranties but falling short of high-end 12 to 15-year programs. Labor coverage typically ends after 1 year, so confirm extended service plans with your contractor.
Specifications
| SKU | CAPF4961C6 |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 48,000 |
| 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 | 7424267 |
| 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 |
| Energy Star | Yes |
| 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) | 16 |
| Condenser Stages | Two Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 45 amps |
| Min. Breaker Size | 27.7 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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