Review
The ACiQ 3.5 Ton unit represents a straightforward approach to equipment replacement. Built on Goodman's platform, this upflow A-coil configuration fits most retrofit installations where space is limited vertically. The combination of a gas furnace and air-source heat pump appeals to homeowners seeking flexibility across seasons. It's not packed with cutting-edge technology, but it addresses a real market need: efficient, affordable comfort without complexity.
Performance numbers tell a practical story. The furnace delivers 80,000 BTU heating capacity with 96% AFUE, meaning you'll lose just 4% of fuel energy to flue losses. Cooling reaches 41,000 BTU at 14 SEER efficiency. The two-stage burner modulates between high and low fire for part-load conditions, while the variable-speed ECM blower adjusts CFM up to 1,600 based on demand. This combination produces meaningful utility bill reductions compared to single-stage equipment from 15 years ago.
Pros & Cons
Pros
- 96% AFUE furnace efficiency captures nearly all fuel energy, reducing heating costs significantly
- 14 SEER rating qualifies for ENERGY STAR, unlocking potential utility rebates worth $500-$1,500
- Two-stage burner allows modulating operation for better comfort and lower gas consumption
- Variable-speed ECM blower motor adjusts airflow on demand, improving efficiency and reducing noise
- Lifetime heat exchanger warranty protects against one of the most expensive failure points
Cons
- Single-stage compressor cannot modulate cooling capacity, leading to temperature swings and higher runtime in hot climates
- 74 dB noise level runs audibly louder than two-stage units during operation, potentially noticeable in open-concept homes
- Price listed as $0 creates confusion about actual installed cost and total system expense
Who Should Buy
Best For
Homeowners in moderate climates upgrading from 80s-era systems who want measurable efficiency gains without premium pricing. Contractors serving budget-conscious clients in areas without extreme summer heat will find this system delivers reliable performance and good warranty protection.
Consider Alternatives If
Buyers in very hot climates requiring consistent part-load cooling or those seeking whisper-quiet operation should pursue two-stage or variable-speed compressor models instead.
Installation
Installation requires standard split-system connections: 3/8-inch liquid line, 1 1/8-inch suction line with 1/2-inch insulation, and proper drainage. The unit accepts both natural gas and propane, giving installers fuel flexibility. Plastic PVC exhaust venting simplifies chimney requirements. Electrical needs are modest: 115V single-phase 60 Hz with 24-40 amp breaker sizing. Upflow orientation works well in basements and utility closets.
Warranty & Reliability
ACiQ provides a lifetime heat exchanger warranty covering defects in materials and workmanship, protecting against the costliest furnace failure. Parts carry 10-year coverage when you register online within 60 days of installation. This warranty structure rewards diligent homeowners and reflects confidence in build quality, though it's standard across this product segment.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 41,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | Lifetime Heat Exchanger and 10 Years Parts 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 | 34.5" |
| Width | 21" |
| Depth | 28.75" |
| Resources | Goodman Brochure Goodman Install Instructions Goodman Parts Manual Goodman Service Manual Goodman Specifications Goodman Technical Information Goodman User Information Goodman 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. |
| Configuration | Upflow/Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 1 1/8" |
| Style | A-Coil |
| AHRI Certificate Number | 7368835 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Flue Location | Right |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| Suction Line Insulation Thickness | 1/2" |
| Length | 50 feet |
Frequently Asked Questions
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