Review
The ACiQ ACIQ-4X-EHPD-UPG represents a competent mid-tier HVAC solution targeting homeowners willing to invest in heating efficiency without approaching premium system costs. This downflow configuration addresses a genuine market need, as many existing homes require this specific orientation. The combination of 97% AFUE heating and 14 SEER cooling satisfies Energy Star requirements, positioning it favorably against baseline models still circulating from the 2010s era.
Performance numbers tell a straightforward story. The furnace delivers 80,000 BTU heating output with a modulating burner that adjusts flame height across a range rather than binary on-off operation, enhancing efficiency. Cooling provides 42,000 BTU capacity at 14 SEER using R410A refrigerant in a single-stage compressor configuration. The variable-speed ECM blower motor reaches 1,600 CFM maximum and adjusts automatically based on demand, reducing the electricity consumption typical of older fixed-speed designs. Operation runs at 73 dB, adequate for residential spaces but worth noting for sound-sensitive locations.
Pros & Cons
Pros
- 97% AFUE furnace efficiency ranks among the best available, translating to genuine heating cost savings
- Modulating burner stages temperature precisely rather than cycling on and off, reducing energy waste and temperature swings
- Variable-speed ECM blower motor adapts airflow automatically, improving comfort and reducing electrical consumption compared to fixed-speed alternatives
- 14 SEER cooling efficiency meets Energy Star standards for both new construction and retrofit applications
- 10-year warranty with online registration provides solid peace of mind coverage for both parts and labor
Cons
- Single-stage condenser limits cooling flexibility and may cycle more in extreme heat compared to two-stage designs
- 42,000 BTU cooling capacity is undersized relative to the 5-ton tonnage rating, creating a specification mismatch that suggests this is a condenser-only unit requiring proper matching with furnace
- 73 dB noise level at full capacity may be noticeable in quiet residential settings, particularly for homes with bedrooms near equipment location
Who Should Buy
Best For
Homeowners in moderate climates replacing furnaces with downflow or horizontal installations will appreciate the high heating efficiency and modulating comfort. Contractors installing matched systems will value the PVC exhaust compatibility and straightforward electrical requirements (22-35 amp breaker range).
Consider Alternatives If
Budget-conscious buyers seeking the absolute lowest entry price should compare basic 80 AFUE furnaces. Those in extreme climates or preferring two-stage cooling should evaluate higher-tier systems.
Installation
Installation complexity is moderate. The unit accepts standard 3/8 inch liquid lines and 7/8 inch suction lines with included 3/8 inch insulation. Downflow configuration requires appropriate ductwork clearance and the plastic PVC exhaust flue accommodates modern venting standards. Electrical requirements are straightforward at 115V single-phase, 60 Hz, needing a 22 to 35 amp breaker. Technicians should verify downflow orientation compatibility with existing ductwork before ordering.
Warranty & Reliability
ACiQ provides a 10-year parts and labor warranty upon online registration, which is standard protection in this product category. Coverage begins at installation and protects against manufacturing defects, though it does not address wear-and-tear or maintenance-related failures. Online registration is straightforward and typically takes minutes, making full coverage accessible to most buyers.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 42,000 |
| Heating BTU | 80,000 |
| Refrigerant | R410A |
| Electrical | 115 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 73 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| 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 | 35 amps |
| Min. Breaker Size | 22 amps |
| Tonnage | 5 Ton |
| Height | 30" |
| Width | 21" |
| Depth | 21" |
| Resources | CAPT Installation Manual CAPT 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. |
| AHRI Certificate Number | 7424271 |
| Airflow Direction | Downflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Product Features | Rebate Available |
| Furnace Efficiency / AFUE | 97% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Configuration | Upflow / Downflow |
| Flue Location | Right |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| 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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