Review
The Goodman 5-ton system with SKU CAPT4961C4 sits in the sweet spot between budget basics and high-end equipment. It delivers genuine efficiency improvements over decade-old furnaces without the complexity or cost of fully variable systems. At 100,000 BTU heating input and 57,000 BTU cooling capacity, it handles moderate-sized homes (2,000-2,500 sq ft) predictably. Goodman's straightforward engineering appeals to contractors who value serviceability over exotic materials.
The 97% AFUE rating means nearly all fuel energy converts to heat, versus 80% for older units. That difference translates to roughly 17% annual heating cost reduction in cold climates. The modulating burner fires at partial capacity during mild weather rather than cycling on/off, cutting standby losses. The variable-speed ECM blower adapts to ductwork resistance, avoiding the constant max-speed approach of single-speed motors. The 18 SEER2 cooling efficiency with two-stage compression handles humidity without overshooting thermostat setpoints.
Pros & Cons
Pros
- 97% AFUE heating efficiency with modulating burner stages for reduced short-cycling and lower natural gas bills
- Variable-speed ECM blower motor adjusts to actual heating/cooling demand, improving comfort and reducing electricity use
- 18 SEER2 cooling efficiency on the AC side with two-stage scroll compressor for quieter operation
- PVC/plastic exhaust flue compatible, simplifying ductwork retrofits compared to steel flue systems
- 10-year warranty with online registration covers parts and labor at major repair shops
Cons
- Not Energy Star certified, missing that third-party efficiency validation some contractors require
- 74 dBA noise level is slightly above whisper-quiet standards, noticeable during blower operation in quiet homes
- Two-stage cooling (not variable-capacity) means less granular temperature control than modulating AC systems
Who Should Buy
Best For
Homeowners in moderate climates replacing 80-85% AFUE furnaces who want clear ROI from efficiency upgrades. Contractors building mixed-income communities where reliability matters more than premium features.
Consider Alternatives If
Buyers seeking ultra-quiet operation or those requiring single-digit noise levels should explore premium variable-capacity systems instead.
Installation
This upflow configuration fits standard basement return-air closets or utility rooms with 30-inch height clearance. The 208/230V single-phase electrical requirement needs a dedicated 40-60 amp breaker, standard in most homes built after 1985. PVC flue exhaust simplifies venting, reducing installation time versus metal flues. Professionals typically complete install in 4-6 hours for replacement work, assuming existing ductwork alignment.
Warranty & Reliability
Goodman backs this unit with a full 10-year parts and labor warranty when registered online within 30 days of installation. Registration is straightforward through Goodman's website. This covers compressor failure, heat exchanger cracks, and blower motor defects. Major HVAC chains and local contractors honor this warranty nationally, though transferability to second owners varies by region.
Specifications
| SKU | CAPT4961C4 |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 57,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 73.000000 |
| 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 | No |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| Height | 30" |
| Width | 21" |
| 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) | 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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