Review
The ACiQ 4-ton combination system sits in the practical middle ground between bare-minimum equipment and premium offerings. This upflow unit pairs a 120,000 BTU furnace with 48,000 BTU cooling capacity, making it suitable for modest to average-sized homes. At this price point, it delivers respectable specifications without luxury features, appealing to contractors managing tight budgets and homeowners prioritizing function over cutting-edge efficiency.
Heating performance centers on the 96% AFUE rating, a meaningful 16-percentage-point improvement over standard 80% units that translates to real utility savings. The two-stage burner prevents energy waste during partial-load operation. Cooling delivers 14 SEER1 efficiency through a scroll compressor and single-stage condenser. The multi-speed ECM blower accommodates 2000 CFM maximum airflow while allowing variable-speed operation to reduce runtime noise during lighter load conditions.
Pros & Cons
Pros
- 96% AFUE efficiency saves approximately 10-15% annually on heating costs compared to 80% AFUE units
- Two-stage burner technology reduces short cycling and improves comfort during mild weather operation
- Multi-speed ECM blower motor delivers up to 2000 CFM with variable speed capability
- PVC/plastic flue compatibility simplifies venting requirements and reduces installation costs
- R454B refrigerant uses modern lower-GWP chemistry appropriate for new systems
- 10-year warranty with online registration provides solid coverage at this price point
Cons
- 14 SEER1 cooling efficiency is adequate but trails competitors offering 16-18 SEER systems
- Single-stage condenser limits cooling modulation, resulting in higher operating noise at 74 dBA
- Upflow-only configuration limits application flexibility for downflow or horizontal installations
- No Energy Star certification indicates marginal efficiency compared to qualified alternatives
Who Should Buy
Best For
Homeowners replacing failed furnaces in established homes with upflow ducting and contractors seeking budget-appropriate equipment for price-sensitive customers. This system works particularly well in moderate climates where heating demands exceed cooling needs.
Consider Alternatives If
Those prioritizing maximum cooling efficiency, seeking quiet operation below 70 dBA, or needing multi-directional airflow configuration options should evaluate higher-tier systems.
Installation
Installation complexity remains low thanks to PVC flue compatibility, which eliminates expensive metal ductwork and specialized clearances. The unit accepts 208/230V single-phase power with breaker requirements between 26.4 and 45 amps, accommodating most residential electrical panels without upgrades. Standard refrigerant lines use 3/8-inch liquid and 7/8-inch suction sizes with pre-insulated 3/8-inch thickness suitable for 30-foot line sets.
Warranty & Reliability
The 10-year parts warranty activates through online registration, providing solid protection against manufacturing defects. This coverage applies to compressor, coil, and electrical components. Activation requires minimal effort, though homeowners must complete registration within the specified timeframe to secure full coverage.
Specifications
| SKU | ACIQ-48-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 48,000 |
| Heating BTU | 120,000 |
| Refrigerant | R454B |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 74 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| 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. |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 96% |
| Blower Motor | Multi-Speed - ECM |
| Maximum CFM | 2000 |
| Configuration | Upflow / Downflow |
| Flue Location | Right |
| Energy Star | No |
| Burner Stages | Two |
| Fuel Type | Gas |
| Height | 30" |
| Width | 24.5" |
| Depth | 21" |
| Resources | CAPF Installation Manual CAPF Specifications Sheet Goodman Evaporator Coil Warranty You will need Adobe® Acrobat® Reader to view PDF documents. |
| SEER1 (Efficiency) | 14 |
| Condenser Stages | Single Stage |
| Compressor Type | Scroll |
| Liquid Valve Size | 3/8" |
| Suction Valve Size | 7/8" |
| Max Breaker Size | 45 amps |
| Min. Breaker Size | 26.4 amps |
| Tonnage | 5 Ton |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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