Review
The ACiQ 4-ton horizontal system brings solid engineering to replacement HVAC jobs where mounting orientation matters. Rated at 97% AFUE heating and 14 SEER1 cooling, this unit bridges the gap between budget models and high-efficiency premium equipment. The modulating burner and variable-speed ECM blower represent practical upgrades that meaningfully reduce energy waste without excessive upfront cost. Goodman's manufacturing backbone and ACiQ's independent positioning make this an option worth evaluating for both contractors and homeowners seeking reliable performance.
Performance specs tell a clear story: 120,000 BTU heating output with 97% AFUE efficiency, paired with 48,000 BTU cooling capacity at 14 SEER1. The modulating burner stages combustion to match heating demand, cutting short-cycling and improving comfort. Variable airflow up to 2,000 CFM via the ECM motor adapts to actual load, reducing runtime on mild days. R454B refrigerant supports newer environmental standards. The scroll compressor handles single-stage cooling adequately in moderate climates, though part-load efficiency drops compared to variable-capacity alternatives.
Pros & Cons
Pros
- 97% AFUE heating efficiency with modulating burner technology for lower fuel consumption and operating costs
- Variable-speed ECM blower motor adjusts to actual heating/cooling demand, improving comfort and efficiency
- R454B refrigerant meets current environmental standards and supports long-term system longevity
- Plastic PVC exhaust flue reduces installation complexity and material costs compared to metal ducting
- 10-year warranty with online registration provides solid protection on compressor and components
Cons
- 14 SEER1 cooling efficiency is solid but not top-tier, lacking Energy Star certification
- Single-stage condenser limits part-load efficiency during moderate cooling demand
- 74 dBA noise level is higher than quieter variable-capacity systems available in this class
Who Should Buy
Best For
Contractors and homeowners needing a horizontal furnace/AC combo for attic or crawlspace installations where space is constrained. This unit excels for natural gas customers in moderate climates who prioritize heating efficiency and want modulating burner technology without premium pricing.
Consider Alternatives If
Buyers in very hot climates should consider higher SEER options, and those seeking whisper-quiet operation should evaluate variable-capacity units under 72 dBA.
Installation
Horizontal configuration with right-side flue exit simplifies attic and crawlspace installations. PVC exhaust ducting reduces material cost and weight compared to metal systems. The unit requires 208/230V single-phase power and a 26.4 to 45 amp breaker, standard for residential service. Liquid and suction lines extend 30 feet maximum with 3/8 inch suction insulation thickness. Most installations complete in 4 to 6 hours for experienced technicians.
Warranty & Reliability
10-year full parts warranty applies with free online registration, covering compressor, blower, and heat exchanger. ACiQ honors this against manufacturing defects under normal operation. Warranty is transferable if you sell the home within the coverage period. Labor is not covered, so budget additional service costs beyond the product guarantee.
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 |
| AHRI Certificate Number | 7424268 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 97% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 2000 |
| Configuration | Horizontal |
| Flue Location | Right |
| Energy Star | No |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| Height | 24.5" |
| Width | 26" |
| Depth | 21.125" |
| Resources | CHPF Installation Manual CHPF Specifications Sheet Goodman Evaporator Coil 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. |
| 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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