Review
The ACiQ 2-ton/3-ton furnace and air conditioning system occupies a practical middle ground in the HVAC market. Branded as a Goodman equivalent but manufactured by ACiQ, this unit replaces the older GSZ140251 model and targets contractors handling routine residential replacements. With an Energy Star certification, 14 SEER1 cooling efficiency, and 92% AFUE heating performance, it delivers measurable utility savings without jumping into premium pricing tiers that push budgets over $8,000 for equipment alone.
The system pairs a single-stage scroll compressor for cooling (24,000 BTU, 60,000 BTU heating) with a gas furnace featuring a multi-speed blower capable of 1,200 CFM maximum airflow. The 70 dB noise level is typical for this efficiency class, though noticeably louder than variable-capacity competitors. R454B refrigerant and sweat-connection valve types (3/8 inch liquid, 3/4 inch suction) require standard professional installation. Electrical demands stay modest at 115V single-phase, 17.1 to 25 amp breaker range, simplifying retrofits into existing homes without panel upgrades.
Pros & Cons
Pros
- 14 SEER1 rating with Energy Star certification keeps utility bills competitive for a budget system
- 92% AFUE gas furnace provides efficient heating across cold months without premium cost
- Single-stage scroll compressor is proven reliable architecture trusted by thousands of contractors
- Multi-speed blower motor adjusts airflow from 0 to 1,200 CFM for comfort flexibility
- 10-year parts warranty with online registration covers manufacturer defects and compressor failure
Cons
- Single-stage cooling means the compressor runs at full capacity even on mild days, wasting energy
- R454B refrigerant is newer and requires certified techs, limiting repair options in some rural areas
- Tonnage mismatch between 2-ton cooling and 3-ton heating capacity creates design compromises
- 70 dB decibel rating is noticeably louder than variable-capacity competitors during summer operation
Who Should Buy
Best For
Homeowners and small contractors replacing failed Goodman GSZ140251 units who want drop-in compatibility without upgrading to premium-tier equipment. Also suits budget-conscious customers in climate zones where heating dominates over cooling.
Consider Alternatives If
Anyone in humid climates prioritizing whisper-quiet operation should explore variable-capacity 16+ SEER systems, as this single-stage design will cycle harder during peak summer demand.
Installation
Installation requires certified HVAC technicians familiar with R454B refrigerant handling and proper line sizing. The upflow/horizontal A-coil configuration fits standard attic or basement locations. Plastic PVC exhaust flue vents from the right side. Suction line insulation thickness is 3/4 inch with 50-foot maximum line length, allowing moderate distance between outdoor and indoor units without efficiency loss.
Warranty & Reliability
ACiQ backs this system with a 10-year parts warranty covering the compressor, controls, and heat exchanger when registered online within 30 days of installation. This is standard industry coverage but requires proof of professional installation. Labor costs fall on homeowners, and extended service plans are available separately through dealers.
Specifications
| SKU | ACIQ-24-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 24,000 |
| Heating BTU | 60,000 |
| Refrigerant | R454B |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 70 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Replaces | GSZ140251 |
| 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 | 3/4" |
| Max Breaker Size | 25 amps |
| Min. Breaker Size | 17.1 amps |
| Tonnage | 3 Ton |
| Valve Type | Sweat |
| Height | 34.5" |
| Width | 17.5" |
| Depth | 28.75" |
| Resources | Goodman Brochure Goodman Installation 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 | 3/4" |
| Style | A-Coil |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 92% |
| Blower Motor | Multi Speed |
| Maximum CFM | 1200 |
| Flue Location | Right |
| Burner Stages | Single |
| Fuel Type | Gas |
| Suction Line Insulation Thickness | 3/4" |
| Length | 50 feet |
Frequently Asked Questions
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