Review
The ACiQ 3.5-ton gas furnace and air conditioner system represents a solid mid-market choice for homeowners balancing heating and cooling needs. This downflow-configured unit combines a 97% AFUE furnace with an R410A air conditioner in a compact 21-inch-square footprint. It operates on standard 208/230V single-phase power and carries a 10-year warranty with registration, positioning it as a practical replacement for aging systems.
Performance specs show 80,000 BTU heating output with a modulating burner that continuously adjusts flame size for optimal efficiency, while the 42,000 BTU cooling side delivers 13 SEER rating. The variable-speed ECM blower motor reaches 1,600 CFM maximum and automatically modulates airflow based on heating and cooling demand. At 75 dB, noise levels remain reasonable for most installations.
Pros & Cons
Pros
- 97% AFUE furnace efficiency means lower heating bills, especially in colder months
- Modulating burner adjusts output continuously rather than cycling on and off, improving comfort and efficiency
- Variable-speed ECM blower motor reduces electricity consumption compared to fixed-speed units
- PVC/plastic exhaust flue option simplifies installation in many home configurations
- 10-year warranty with online registration provides solid protection against manufacturing defects
Cons
- 13 SEER cooling efficiency is dated by 2024 standards, newer models reach 16+ SEER
- Single-stage condenser means cooling capacity does not modulate, less efficient on mild days
- Price listed as $0 makes actual value comparison impossible without market research
Who Should Buy
Best For
Homeowners in mixed heating and cooling climates who prioritize heating performance and want genuine efficiency improvements over budget units. Contractors replacing systems where downflow configuration is required and who value straightforward installation.
Consider Alternatives If
Buyers in hot climates where cooling dominates or those seeking cutting-edge SEER2 efficiency ratings should explore newer models with variable-speed compressors.
Installation
Downflow configuration requires appropriate ducting below the unit, making it ideal for basement or utility closet mounting. The 120-pound weight suits standard framing, and the plastic PVC exhaust flue simplifies venting compared to metal alternatives. Electrical requirements demand 23.9 to 40-amp breaker sizing. Licensed HVAC technicians should handle refrigerant connections and gas-line hookups.
Warranty & Reliability
Ten-year parts coverage with online registration protects against compressor failure and heat exchanger defects. This duration is competitive in the mid-tier market but trails premium brands offering 12+ years. Registration is mandatory to activate coverage, so document purchase and complete enrollment promptly.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 42,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 75 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| AHRI Certificate Number | 7424271 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 97% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Configuration | Upflow / Downflow |
| Flue Location | Right |
| Energy Star | No |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| 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. |
| SEER1 (Efficiency) | 13 |
| Condenser Stages | Single Stage |
| Compressor Type | Reciprocating |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Liquid Valve Size | 3/8" |
| Max Breaker Size | 40 amps |
| Min. Breaker Size | 23.9 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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