Review
The ACiQ 3.5-ton system bridges the gap between budget-conscious buyers and efficiency seekers. Manufactured under quality standards with Goodman backing, this 3-ton unit delivers 36,000 BTU cooling and 80,000 BTU heating in an A-coil upflow configuration. The combination of 14 SEER cooling and 98% AFUE heating, plus Energy Star certification, positions it as a practical choice for mid-range residential HVAC replacement projects where homeowners want measurable operating cost reduction without investing in premium two-stage equipment.
Performance metrics demonstrate solid engineering. The modulating burner stages optimize heating efficiency by ramping output rather than cycling on-off at full blast, reducing temperature swings and fuel waste. The variable-speed ECM blower motor with maximum 1,600 CFM airflow delivers air gradually for quieter operation compared to single-speed designs. Cooling capacity of 36,000 BTU pairs logically with the heating output, though the single-stage compressor operates at full capacity, meaning efficiency gains come primarily from the furnace side and the R454B refrigerant formula.
Pros & Cons
Pros
- 98% AFUE furnace efficiency (listed as 97% in specs) with modulating burner stages reduces natural gas consumption significantly
- 14 SEER cooling efficiency and Energy Star certification delivers measurable cooling cost savings in warm climates
- Variable-speed ECM blower motor provides comfort through gradual ramp-up instead of abrupt on-off cycling
- R454B refrigerant is newer low-GWP formula compliant with EPA regulations and future-proof
- 10-year warranty with online registration covers parts and compressor comprehensively
Cons
- Single-stage compressor means cooling operates at full capacity or off, lacking the efficiency gains of two-stage models
- 73 dB noise level during operation is moderately loud, comparable to a vacuum cleaner in cooling mode
- Requires PVC exhaust flue which adds installation cost and may limit placement options in retrofit applications
Who Should Buy
Best For
Contractors installing complete systems in new homes or full replacements will appreciate the straightforward upflow configuration and standard refrigerant lines. Homeowners in moderate climates with natural gas service looking for efficiency improvements at reasonable cost will see payback within 7-10 years.
Consider Alternatives If
Those seeking quieter operation or living in extreme climates should evaluate dual-stage compressor models, which sacrifice some efficiency but offer better noise control and capacity modulation.
Installation
Installation complexity is manageable for licensed HVAC contractors. The upflow/downflow configuration supports most basement and attic placements. Refrigerant line sizing requires standard 3/8 inch liquid and 3/4 inch suction lines with 3/4 inch insulation thickness. Electrical requirements are modest at 115V single-phase 60Hz with 18.7 to 30 amp breaker capacity. PVC exhaust flue installation is mandatory, which adds roughly 2-4 hours for typical retrofit work.
Warranty & Reliability
Ten-year comprehensive parts warranty activates upon online registration, covering compressor, heating exchanger, and coil defects. This matches industry mid-tier coverage but requires prompt registration. Parts replacement is straightforward through Goodman's distribution network, though refrigerant evacuation and recharge labor typically falls outside warranty scope.
Specifications
| SKU | ACiQ-36-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 36,000 |
| Heating BTU | 80,000 |
| Refrigerant | R454B |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years 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 Line | 3/8" |
| Suction Line | 3/4" |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 30 Amps |
| Min. Breaker Size | 18.7 Amps |
| Tonnage | 3.5 Ton |
| 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. |
| AHRI Certificate Number | 7424266 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 97% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Configuration | Upflow / Downflow |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/4" |
| Length | 30 feet |
Frequently Asked Questions
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