Review
The Goodman CAPF3636B6 sits comfortably in the mid-market segment, offering the efficiency gains homeowners expect without the premium pricing of top-tier brands. This dual-stage system combines a 60,000 BTU furnace with 24,000 BTU cooling capacity, making it suitable for modest homes and apartments. Goodman's reputation for reliability backs this unit, though it operates at 71 dB, which isn't whisper-quiet. Energy Star certification and rebate eligibility add real financial appeal for budget-conscious buyers.
Performance data tells the story here. The furnace delivers 96% AFUE efficiency, meaning 96 cents of every heating dollar converts to usable heat. The air conditioner achieves 16 SEER cooling efficiency with a two-stage scroll compressor that modulates capacity based on demand. This staged approach reduces energy waste during mild weather. The variable-speed ECM blower motor adjusts throughout the heating and cooling cycle, preventing overshooting and cutting runtime waste. Together, these features produce tangible monthly utility reductions.
Pros & Cons
Pros
- 96% AFUE furnace efficiency cuts heating costs significantly compared to 80-90% units
- 16 SEER cooling rating qualifies for Energy Star and most utility rebates
- Two-stage compressor and burner allow modulated operation, reducing runtime and wear
- Variable-speed ECM blower motor fine-tunes airflow, improving comfort and efficiency
- 10-year warranty with online registration provides solid manufacturer protection
Cons
- 2-ton cooling capacity listed in title but specs show 3-ton unit, creating potential sizing confusion
- 71 dB noise level is moderate, not ideal for noise-sensitive installations
- Requires PVC exhaust flue, limiting retrofit flexibility in older homes with masonry chimneys
Who Should Buy
Best For
Homeowners in colder climates prioritizing heating efficiency and contractors managing mid-range residential replacements. This system rewards homes with moderate cooling demands and solid duct systems.
Consider Alternatives If
Buyers in high-cooling zones needing 3+ tons should verify tonnage before purchase, as marketing and specs conflict. Those with existing masonry flues should also look elsewhere.
Installation
Installation is straightforward for certified technicians. The unit weighs 45 pounds, making it moveable but not lightweight for solo work. Downflow/horizontal configuration suits basements and attics with space constraints. Critical requirement: PVC plastic exhaust flue only. Standard 115V single-phase electrical connection needs a 15.7 to 20-amp breaker. Line sets require 3/8-inch liquid and 3/4-inch suction connections with sweat valve fittings.
Warranty & Reliability
Goodman backs this system with 10 years of parts coverage if you register online within 30 days. Registration is free but non-optional for full protection. This warranty is competitive for the price point and covers compressor, coil, and heat exchanger defects. Labor costs fall to you after the first year on many components.
Specifications
| SKU | CAPF3636B6 |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 24,000 |
| Heating BTU | 60,000 |
| Refrigerant | R410A or R22 |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 71 |
| Weight (in lbs) | 45.000000 |
| Feature | Spec |
| Energy Star | Yes |
| SEER1 (Efficiency) | 16 |
| Condenser Stages | Two Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 20 amps |
| Min. Breaker Size | 15.7 amps |
| Tonnage | 3 Ton |
| Valve Type | Sweat |
| Height | 26" |
| Width | 17.5" |
| 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 | 7368838 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1200 |
| Configuration | Upflow / Downflow |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Liquid Line | 3/8" |
| Suction Line | 3/4" |
| Style | A-Coil |
Frequently Asked Questions
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