Review
The ACiQ 3.5 ton system represents the practical middle ground in residential HVAC, offering proven Goodman engineering under the ACiQ brand without frills. At 3.5 tons cooling capacity paired with 80,000 BTU heating output, this upflow configuration fits typical single-family homes across most of North America. The system carries Energy Star certification and includes a manufacturer rebate, making the initial investment attractive for replacement projects where builders or homeowners want dependable equipment.
Performance specs show a 14 SEER1 cooling rating with 41,000 BTU actual output, delivering solid efficiency for its category. The furnace reaches 80% AFUE efficiency with two-stage burner capability, meaning it runs at 40% capacity during mild weather and steps up only when outdoor temperatures drop. The scroll compressor operates at 74 dB, a moderate noise level for single-stage equipment. Multi-speed blower motor at 2,000 CFM maximum allows flexible comfort adjustment without consuming excess power during partial-load operation.
Pros & Cons
Pros
- 14 SEER rating provides measurable cooling efficiency improvement over older 10-13 SEER units, cutting summer energy costs noticeably
- Two-stage burner with 80% AFUE furnace gives flexible heating that ramps up only when needed, improving comfort and efficiency
- Scroll compressor technology proven durable in field applications with minimal maintenance requirements over system lifespan
- Multi-speed blower motor optimizes airflow and noise, running quieter during partial load periods instead of full blast constantly
- 10-year warranty with online registration provides solid coverage against manufacturer defects and coil failures
Cons
- Single-stage cooling compressor cannot modulate capacity, cycling on and off rather than adjusting smoothly to load changes
- 74 dB noise level runs louder than high-efficiency models with variable-speed compressors, noticeable in quiet neighborhoods
- R410A refrigerant is being phased out industry-wide, potentially complicating future service and recharges in coming years
Who Should Buy
Best For
Homeowners in mild to moderate climates replacing 15-20 year old systems who prioritize reliability and reasonable efficiency without paying for premium features. Contractors fitting standard residential replacements where customers want solid performance at competitive pricing.
Consider Alternatives If
Anyone in extreme heat climates needing maximum cooling efficiency should consider higher SEER models, and homeowners wanting variable-speed compressors for whisper-quiet operation should look at higher-tier equipment.
Installation
Standard upflow installation fits typical basement and crawlspace applications using sweat connections on 3/8 inch liquid and 7/8 inch suction lines. Requires 24-40 amp breaker from main electrical panel at 120V single-phase power. A-coil indoor mount demands metal exhaust flue venting and compatible ductwork. Refrigerant lines run up to 50 feet with 1/2 inch suction line insulation, supporting flexible placement of outdoor condenser.
Warranty & Reliability
Ten-year parts warranty activates with online registration, covering compressor failure, coil leaks, and component defects typical of manufacturing issues. Warranty does not cover refrigerant loss, maintenance items, or installation problems. Registration is straightforward and critical to protection, so complete it immediately after installation to ensure coverage eligibility.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 41,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 120 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Product Features | Rebate Available |
| 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 | 40 amps |
| Min. Breaker Size | 24 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| Height | 30" |
| Width | 21" |
| 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. |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Metal |
| Furnace Efficiency / AFUE | 80% |
| Blower Motor | Multi-Speed |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Burner Stages | Two |
| Fuel Type | Gas |
| Liquid Line | 3/8" |
| Suction Line | 1 1/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 1/2" |
| Length | 50 feet |
Frequently Asked Questions
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