Review
The ACiQ 3.5 ton upflow system represents solid mid-market positioning between budget equipment and premium variable-capacity units. This Goodman-based combo delivers genuine efficiency improvements with a 97% AFUE furnace and 13 SEER air conditioner, both backed by Energy Star certification. At this price point, contractors and homeowners get reliable heating and cooling performance without the complexity or cost of multi-stage compressors. The modulating gas burner adapts to heating demand, avoiding the on-off cycling that wastes fuel.
Heating output reaches 80,000 BTU with a modulating burner that ramps up or down based on thermostat calls, improving comfort and reducing short-cycling. The air conditioner produces 42,000 BTU cooling capacity at 13 SEER efficiency, with a variable-speed ECM blower motor that adjusts CFM between 0 and 1,600 to match load demands. The reciprocating compressor runs on R410A refrigerant and draws 23.9 to 40 amps, requiring standard 40-amp breaker protection. This efficiency pairing qualifies for rebates in states with energy programs.
Pros & Cons
Pros
- 97% AFUE furnace efficiency with modulating burner stages reduces fuel waste and heating costs
- 13 SEER air conditioner with variable-speed ECM blower motor maintains consistent comfort and lowers electricity usage
- 80,000 BTU heating capacity handles most single-family homes without oversizing
- PVC plastic exhaust flue allows flexible venting options and easier installation
- Energy Star certified system qualifies for utility rebates in many regions
- 10-year warranty with online registration provides solid long-term protection
Cons
- Single-stage compressor lacks the efficiency gains of two-stage or variable-capacity cooling units
- 75 dB noise level runs slightly louder than premium variable-capacity competitors
- 5 ton condenser tonnage mismatch with 3.5 ton furnace creates airflow inconsistency
Who Should Buy
Best For
Homeowners replacing older furnace-AC systems in 2,000 to 3,500 square foot homes who prioritize efficiency without high-end pricing. Contractors installing systems in upflow configurations where PVC venting simplifies ductwork connections.
Consider Alternatives If
Buyers in extremely hot or cold climates needing modulating AC capacity, or those seeking whisper-quiet operation below 70 dB.
Installation
Upflow or downflow configuration flexibility works in basement or closet applications. The A-coil style integrates cleanly with existing ductwork. PVC plastic exhaust venting simplifies installation versus metal flue pipes. Suction and liquid lines measure 7/8 inch and 3/8 inch respectively, requiring 3/8 inch sweat valve connections. The unit measures 30 inches tall, 21 wide, and 21 deep, fitting standard mechanical rooms. Field technicians should allow extra time for refrigerant line insulation and pressure testing.
Warranty & Reliability
Ten-year compressor and parts warranty activates with online registration after purchase. This coverage protects against manufacturing defects but excludes wear items like capacitors and contactors. Registration takes five minutes and extends protection significantly beyond factory default. Goodman's warranty support network spans most regions, though response times vary by location.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 42,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 75 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Energy Star | Yes |
| 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 |
| 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. |
| 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 | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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