Review
The ACiQ 2-ton gas furnace and air conditioner system represents the practical middle ground in residential HVAC equipment. Branded as Goodman, this horizontal-configuration unit targets contractors and homeowners facing space limitations in attics, basements, and crawlspaces where traditional downflow or upflow units simply won't fit. With 40,000 BTU heating capacity and 24,000 BTU cooling output, it handles moderate residential loads effectively without oversizing common in smaller homes.
Performance metrics tell a solid story. The 96% AFUE rating means nearly all fuel converts to heat, a meaningful jump from standard 80-90% units and reducing heating bills noticeably in cold months. The 14 SEER cooling efficiency is respectable but not class-leading, reflecting honest positioning below premium units. The variable-speed ECM blower motor running up to 1,200 CFM provides flexible operation, adjusting output to demand rather than running at full capacity constantly. Electrical requirements of 208/230V single-phase with 14.3 to 25-amp breaker sizing align with standard residential service.
Pros & Cons
Pros
- 96% AFUE efficiency reduces heating fuel consumption compared to 80-90% baseline units
- 14 SEER cooling delivers respectable efficiency with 24,000 BTU capacity for 2-ton applications
- Horizontal/downflow configuration solves installation challenges in attics, basements, and crawlspaces
- Variable-speed ECM blower motor maximizes comfort by maintaining airflow without constant cycling
- Two-stage burner and single-stage compressor provide reliable, predictable operation with fewer moving parts
Cons
- Not Energy Star certified, meaning it lacks top-tier efficiency recognition some buyers prioritize
- 71 dBA noise level is moderately loud for basement installations near living spaces
- R454B refrigerant is still relatively new, with fewer technicians fully trained on servicing compared to R410A systems
Who Should Buy
Best For
Homeowners upgrading systems in tight spaces like finished basements or attics will appreciate the horizontal design. Those in moderate climate zones seeking straightforward heating/cooling without premium features find good value here.
Consider Alternatives If
Buyers in extreme climates needing high-stage heating, those prioritizing Energy Star certification, or anyone uncomfortable with newer R454B refrigerant should explore alternatives.
Installation
Horizontal installation requires accessible attic or basement space measuring at least 27.5 inches in height and 26 inches width and depth. The unit connects via 3/8-inch liquid line and 3/4-inch suction line with 3/4-inch insulation thickness, with 50-foot maximum line set length. PVC exhaust flue venting is required, simpler than traditional metal ductwork. Standard residential electrical service handles the load without panel upgrades.
Warranty & Reliability
The 10-year warranty requires online registration to activate full coverage, protecting against defects in materials and workmanship. This duration matches or exceeds many mid-tier competitors, though registering promptly is essential. Coverage details should be verified in Goodman's warranty documentation provided with purchase.
Specifications
| SKU | ACIQ-24-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 24,000 |
| Heating BTU | 40,000 |
| Refrigerant | R454B |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 71 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Configuration | Downflow/Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 3/4" |
| Tonnage | 2 Ton |
| Style | A-Coil |
| Height | 27.5" |
| Width | 26" |
| Depth | 26" |
| Resources | Goodman Installation Manual Goodman Specifications Goodman Brochure Goodman Warranty Information Goodman Service Instructions Goodman Kit Instructions Goodman Parts Manual 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 | 7368837 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1200 |
| Energy Star | No |
| Burner Stages | Two |
| Fuel Type | Propane, Natural Gas |
| SEER1 (Efficiency) | 14 |
| Condenser Stages | Single Stage |
| Compressor Type | Rotary |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 3/4" |
| Max Breaker Size | 25 amps |
| Min. Breaker Size | 14.3 amps |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
Frequently Asked Questions
Affiliate disclosure: IndustrialRank earns a commission on qualifying purchases at no extra cost to you. We only recommend products we have independently reviewed.