Review
The ACiQ 3.5-ton split system positions itself in the middle of the market, delivering legitimate efficiency gains without the premium pricing of modulating equipment. Pairing a 96% AFUE furnace with a 14 SEER1 air conditioner, this system targets contractors and homeowners looking for dependable performance on a practical budget. The downflow configuration suits basement and attic installations common in existing homes.
Heating performance centers on 120,000 BTU output with two-stage burners, reaching that 96% AFUE rating through improved heat recovery and condensing technology. Cooling capacity hits 42,000 BTU with a scroll compressor delivering 14 SEER1 efficiency. The variable-speed ECM blower modulates between 0 and 2,000 CFM, adapting airflow to actual demand rather than running at constant speed. Energy Star certification confirms real-world efficiency meeting federal standards.
Pros & Cons
Pros
- 96% AFUE furnace with two-stage burners minimizes heating costs year-round
- 14 SEER1 air conditioner qualifies for Energy Star, reducing summer cooling expenses
- Variable-speed ECM blower motor adjusts airflow from 0 to 2,000 CFM for comfort and efficiency
- Scroll compressor proven track record for durability across thousands of installations
- 10-year parts warranty with simple online registration protects your investment
Cons
- Single-stage cooling compressor cannot modulate capacity, limiting comfort fine-tuning in mild weather
- 73 dB noise level runs slightly louder than premium variable-speed competitors
- No heat pump option limits heating efficiency gains during mild winter months
Who Should Buy
Best For
Contractors installing systems for cost-conscious homeowners in moderate climates, and homeowners replacing 10+ year old units who prioritize heating efficiency. This pairing works well for mixed climates where furnace run time justifies the 96% AFUE investment.
Consider Alternatives If
Buyers in extreme climates needing two-stage cooling for comfort, or homeowners seeking variable-capacity systems that reduce noise and cycling.
Installation
Downflow orientation requires ductwork below the furnace, common in basements and attics. Liquid lines use 3/8-inch copper, suction lines 7/8-inch with 3/8-inch insulation. PVC exhaust venting (required for 96% AFUE) needs careful routing to prevent condensate freeze in cold climates. Electrical draws 115V single-phase, needing 22 to 35-amp breaker sizing depending on local code.
Warranty & Reliability
10-year parts warranty activates through online registration, covering compressor, heat exchanger, and blower components. This standard coverage protects against manufacturing defects but excludes labor and maintenance items. Registration takes minutes and documentation should be retained for claims.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 42,000 |
| Heating BTU | 120,000 |
| Refrigerant | R410A |
| 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 Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 35 amps |
| Min. Breaker Size | 22 amps |
| Tonnage | 5 Ton |
| Height | 30" |
| Width | 24.5" |
| 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. |
| AHRI Certificate Number | 7368845 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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