Review
The Goodman 2-ton downflow system targets budget-conscious homeowners and contractors seeking reliable equipment without premium pricing. This combination furnace and air conditioner delivers solid heating and cooling capacity in a compact footprint, measuring 22 inches tall by 17.5 inches wide. The SKU CAPT3131B4 is an AHRI-certified unit with a 10-year warranty and rebate eligibility, positioning it as a practical choice for replacement projects in moderate-climate regions.
Performance metrics are genuinely impressive for the price point. The furnace achieves 96% AFUE efficiency with 60,000 BTU heating output and a two-stage burner that modulates during milder days. Cooling capacity reaches 24,000 BTU with a two-stage scroll compressor and 16 SEER efficiency, exceeding the stated 15 SEER specification. The variable-speed ECM blower maxes out at 1,200 CFM and automatically adjusts for optimal comfort and efficiency throughout the year.
Pros & Cons
Pros
- 96% AFUE furnace efficiency means lower heating bills and qualifies for energy rebates
- 16 SEER cooling rating outperforms the 15 SEER spec and brings ENERGY STAR certification
- Variable-speed ECM blower motor optimizes airflow and reduces energy waste across seasons
- Two-stage burner and two-stage condenser provide better part-load efficiency in mild weather
- PVC exhaust flue compatibility simplifies installation in many residential applications
Cons
- 2-ton capacity may be undersized for homes larger than 1,200 square feet in cold climates
- 71 dB noise level is slightly louder than premium competitors, noticeable during heating cycles
- SEER1 rating of 16 will transition to SEER2 rating by 2023 compliance dates, reducing headline efficiency claims
Who Should Buy
Best For
Homeowners in moderate climates replacing failing 2-ton systems who value upfront cost savings and heating efficiency. Contractors installing in apartments, townhomes, or smaller single-family homes will appreciate the straightforward downflow configuration and quick payback through energy rebates.
Consider Alternatives If
Buyers in extreme heating climates should consider larger tonnage, and those unwilling to register online will lose the 10-year warranty benefit.
Installation
This unit requires 208/230V single-phase 60Hz power with a 15.7 to 20-amp breaker, standard for most residential circuits. The downflow configuration fits tight attic or closet spaces with only 22 inches of height clearance needed. PVC exhaust venting simplifies installation compared to metal flue requirements. Professional installation remains highly recommended despite straightforward connections.
Warranty & Reliability
Goodman provides a full 10-year parts warranty when registered online within 90 days of installation. The evaporator coil carries separate warranty protection documented in included resources. This warranty is solid for the price segment, though registration is mandatory, so buyers must complete paperwork to access coverage.
Specifications
| SKU | CAPT3131B4 |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 24,000 |
| Heating BTU | 60,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 71 |
| Weight (in lbs) | 46.000000 |
| Feature | Spec |
| 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 |
| Energy Star | Yes |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Height | 22" |
| Width | 17.5" |
| Depth | 21" |
| Resources | CAPT Installation Manual CAPT 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 | 3/4" |
| Max Breaker Size | 20 amps |
| Min. Breaker Size | 15.7 amps |
| Tonnage | 2.5 Ton |
| Valve Type | Sweat |
| Liquid Line | 3/8" |
| Suction Line | 3/4" |
| Style | A-Coil |
Frequently Asked Questions
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