Review
The Goodman 3.5-ton combo system bridges affordability and performance in the mid-market HVAC space. This upflow unit combines a 96% AFUE gas furnace with 100,000 BTU heating output alongside a 14 SEER air conditioner rated for 42,000 BTU cooling. The system is ENERGY STAR certified and backed by solid documentation including installation instructions, service manuals, and technical specifications. It's a straightforward replacement choice for contractors and homeowners seeking dependable climate control without cutting corners.
Performance specs reflect engineering built for real-world conditions. The two-stage burner system provides efficiency gains by running at reduced capacity on milder heating days. Cooling operates via a scroll compressor with R410A refrigerant, pushing 42,000 BTU through 3/8-inch liquid and 7/8-inch suction lines. The variable-speed ECM blower runs at 115V single-phase, requiring 22 to 35 amp breakers. Maximum airflow capacity reaches 2,000 CFM, allowing comfortable distribution across typical 3.5-ton applications without static pressure issues.
Pros & Cons
Pros
- 96% AFUE heating efficiency with two-stage burners reduces fuel waste and monthly heating bills
- 14 SEER cooling rating meets Energy Star standards, delivering 42,000 BTU of air conditioning capacity
- Variable-speed ECM blower motor adjusts airflow from 0 to 2,000 CFM for comfort and efficiency
- Plastic/PVC exhaust flue reduces installation complexity compared to metal vent requirements
- Lifetime heat exchanger warranty provides long-term protection against costly repairs
Cons
- Single-stage air conditioning compressor cannot modulate cooling capacity, reducing efficiency in mild weather
- 73 dB noise level is slightly louder than variable-stage competitors during operation
- A-coil configuration requires proper condensate drainage planning in upflow installations
Who Should Buy
Best For
Homeowners in moderate climates replacing 10+ year old systems will see real savings from the 96% AFUE rating. Contractors appreciate the straightforward upflow design, standard R410A refrigerant, and reasonable footprint (34.5 inches tall, 21 inches wide) that fits most utility closets.
Consider Alternatives If
Anyone in consistently hot climates prioritizing cooling efficiency should consider two-stage compressor systems, as this single-stage design performs at maximum capacity even during mild days.
Installation
Upflow orientation makes this unit suitable for basement utility rooms or side-by-side cabinet installations. The A-coil configuration requires attention to condensate drain placement to prevent water damage. Refrigerant lines use standard 3/8-inch and 7/8-inch sizing, keeping supply chains predictable. PVC exhaust venting simplifies ductwork compared to metal requirements. Height of 34.5 inches fits most vertical spaces; width and depth measurements are 21 and 28.75 inches respectively.
Warranty & Reliability
Coverage includes a lifetime heat exchanger warranty plus 10 years parts protection with online registration. This is above-average compared to basic five-year programs. The lifetime exchanger protection matters significantly since replacing this component typically costs $1,200 to $2,000 on service calls. Online registration takes minutes and removes doubt about coverage validity during claims.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 42,000 |
| Heating BTU | 100,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | Lifetime Heat Exchanger and 10 Years Parts with Online Registration |
| Decibel Level (dBA) | 73 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Energy Star | Yes |
| SEER1 (Efficiency) | 14 |
| Condenser Stages | Single Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 35 amps |
| Min. Breaker Size | 22 amps |
| Tonnage | 5 Ton |
| Height | 34.5" |
| Width | 21" |
| Depth | 28.75" |
| Resources | Goodman Brochure Goodman Install Instructions Goodman Parts Manual Goodman Service Manual Goodman Specifications Goodman Technical Information Goodman User Information Goodman 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. |
| Configuration | Upflow/Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| AHRI Certificate Number | 7368836 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 2000 |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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