Review
The Goodman 2.5 Ton gas furnace and air conditioner system represents reliable, no-frills HVAC engineering. This upflow unit generates 100,000 BTU heating output and 30,000 BTU cooling capacity, making it suitable for homes averaging 1500 to 2500 square feet. Goodman's reputation centers on straightforward equipment that performs consistently across residential applications without cutting corners or inflating efficiency claims.
Performance metrics show solid mid-range capability. The furnace delivers 92% AFUE efficiency, meaningfully better than 80-85% units still operating in many homes, translating to genuine heating cost reductions. The 14 SEER air conditioner provides adequate cooling efficiency for moderate climates. Single-stage operation on both heating and cooling means efficiency dips during partial-load conditions, but the multi-speed blower compensates somewhat by modulating airflow. Maximum CFM rating of 2000 distributes conditioned air effectively through typical ductwork.
Pros & Cons
Pros
- 92% AFUE furnace efficiency reduces heating costs compared to 80-85% models still common in older homes
- 14 SEER cooling efficiency qualifies as solid mid-range performance for typical residential use
- Multi-speed blower motor allows better temperature control and quieter operation than single-speed alternatives
- Compact 21x21x30 inch footprint fits tight installation spaces like utility closets or furnace rooms
- 10-year warranty with online registration provides meaningful protection on major components
Cons
- Single-stage burner and condenser limit part-load efficiency, wasting energy during mild weather
- 72 dB noise level is audible, particularly noticeable during furnace startup in open floor plans
- Not ENERGY STAR certified, meaning it meets baseline standards but not advanced efficiency thresholds
- R410A refrigerant still used instead of lower-GWP alternatives becoming standard in new units
Who Should Buy
Best For
Homeowners replacing 15-plus-year-old furnace and AC systems who prioritize reliability and reasonable upfront cost over premium efficiency. This system fits well in mid-size homes (1500-2500 sq ft) where modest efficiency gains translate to real savings.
Consider Alternatives If
Buyers in hot climates needing high-SEER cooling, homes with tight budgets requiring maximum energy savings, or those prioritizing quiet operation should explore variable-capacity alternatives.
Installation
Installation complexity remains manageable. The 21-inch width and depth fit standard utility closets, while 30-inch height leaves reasonable clearance for access and ductwork connections. Upflow configuration suits basement or utility room placement. Right-side flue location using PVC/plastic exhaust piping simplifies venting through exterior walls. Standard 208/230V single-phase electrical connection requires 17.1 to 25 amp breaker. Most qualified HVAC contractors complete installation in one to two days.
Warranty & Reliability
Goodman provides 10-year coverage on parts when registered online within 60 days of purchase. This protects major components including compressor, heat exchanger, and blower motor against manufacturing defects. Registration is straightforward and extends protection significantly beyond standard one or five-year warranties. However, coverage excludes normal wear, installation issues, and damage from improper maintenance.
Specifications
| SKU | CAPT3743C4 |
| Brand/Manufacturer | Goodman |
| Cooling BTU | 30,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 72 |
| Weight (in lbs) | 63.000000 |
| Feature | Spec |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 92% |
| Blower Motor | Multi Speed |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Flue Location | Right |
| Burner Stages | Single |
| Fuel Type | 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. |
| Energy Star | No |
| SEER1 (Efficiency) | 14 |
| Condenser Stages | Single Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 25 amps |
| Min. Breaker Size | 17.1 amps |
| Tonnage | 3.5 Ton |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
Frequently Asked Questions
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