Review
The ACiQ 4-ton hybrid furnace and heat pump system represents a practical middle ground for homeowners seeking both heating and cooling efficiency without a complete system overhaul. This unit combines a gas furnace rated at 96% AFUE with a 14 SEER1 heat pump condenser, targeting mixed-climate regions where neither heating nor cooling dominates seasonal demand. As an ACiQ-branded Goodman product, it carries factory backing and widely available parts support while positioning itself as a value alternative to premium branded equipment.
Performance specifications tell a clear efficiency story. The 80,000 BTU furnace output handles winter demands in most residential applications, while the 46,000 BTU cooling capacity with 14 SEER1 efficiency keeps summer energy costs reasonable. The scroll compressor operates at 74 dB, which is acceptable for single-stage designs but noticeable during full-load cooling. Electrical requirements are modest, needing 26.4 to 40 amp breaker sizing on 115V single-phase power. The multi-speed blower motor adapts to varying loads, improving comfort without running at maximum CFM (2000) during partial-load conditions.
Pros & Cons
Pros
- 96% AFUE furnace rating is top-tier for gas heating, reducing winter fuel costs significantly
- 14 SEER1 cooling efficiency means lower summer electric bills in moderate climates
- R454B refrigerant is environmentally friendlier than older R410A formulations
- 5-ton condenser capacity handles oversized loads without short cycling
- Multi-speed blower motor optimizes airflow across varying conditions and reduces noise
- PVC/plastic flue compatibility eliminates expensive metal ductwork modifications
- 10-year warranty with online registration provides solid long-term protection
Cons
- 74 dB noise level is moderately loud for single-stage compressor operation during cooling
- 4-ton heating output (80,000 BTU) may undersized for homes requiring sustained high-capacity heat in severe climates
- Single-stage compressor lacks variable capacity efficiency gains found in two-stage units
- Suction line insulation at 1/2 inch is standard but thinner than premium installations
- ACiQ branding has less recognition than established Goodman distribution channels among some contractors
Who Should Buy
Best For
Homeowners in moderate climates (zones 3-7) upgrading older systems who value year-round efficiency and want to avoid expensive ductwork replacement. Ideal for upflow attic installations where the A-coil configuration fits existing return plenums.
Consider Alternatives If
Buyers in extreme cold climates requiring consistent 80,000+ BTU heating output should look at larger capacity units, and those seeking ultra-quiet operation should consider variable-speed compressor models despite higher costs.
Installation
This upflow A-coil unit installs straightforwardly into existing ductwork when replacing compatible systems like the GSZ140491. The 34.5 inch height and 21 by 28.75 inch footprint fit standard attic installations. Refrigerant lines require 3/8 inch liquid and 1 1/8 inch suction sizing with 1/2 inch insulation over 50 feet. Sweat valve connections demand proper brazing skills. PVC exhaust flue compatibility simplifies venting without costly metal duct replacement.
Warranty & Reliability
ACiQ provides 10-year full coverage with online registration, protecting against manufacturer defects across compressor, coil, and components. Registration is straightforward and essential for claim eligibility. This duration matches competitor midrange offerings and provides reasonable peace-of-mind for residential applications, though it trails extended 12-year programs from premium manufacturers.
Specifications
| SKU | ACIQ-48-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 46,000 |
| Heating BTU | 80,000 |
| Refrigerant | R454B |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Replaces | GSZ140491 |
| 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 | 26.4 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| Height | 34.5" |
| Width | 21" |
| 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 | 1 1/8" |
| Style | A-Coil |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi Speed |
| Maximum CFM | 2000 |
| Flue Location | Right |
| Burner Stages | Single |
| Fuel Type | Gas |
| Suction Line Insulation Thickness | 1/2" |
| Length | 50 feet |
Frequently Asked Questions
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