Review
The ACiQ 4-ton combination system combines Goodman engineering with a modern approach to residential heating and cooling. This upflow configuration fits standard equipment closets and delivers 80,000 BTU heating paired with 48,000 BTU cooling capacity. The unit accepts both natural gas and propane, giving installers flexibility on fuel type. At 97% AFUE, it represents a significant step up from baseline furnaces and competes well in the mid-market segment where contractors balance efficiency gains against customer budgets.
The modulating burner is the heating standout, automatically adjusting output instead of running full-blast or shutoff like single-stage units. This reduces temperature swings and cuts gas consumption during partial-load conditions. Cooling delivers 13 SEER1 efficiency through a reciprocating compressor and R454B refrigerant in a single-stage configuration. The variable-speed ECM blower reaches 1600 CFM maximum and adapts to system demand, improving dehumidification. These features work together to deliver consistent comfort without requiring the premium pricing of 14-16 SEER systems.
Pros & Cons
Pros
- 97% AFUE furnace efficiency reduces heating costs compared to 80-90% baseline units
- Modulating burner adjusts to load, improving comfort and reducing energy waste versus single-stage competitors
- Variable-speed ECM blower delivers up to 1600 CFM with better dehumidification and quieter operation
- R454B refrigerant meets current environmental standards and future regulatory requirements
- 10-year warranty with online registration provides solid long-term protection
Cons
- 13 SEER cooling lags behind 14-16 SEER units from competitors like Lennox or Carrier in the same price tier
- Single-stage condenser limits cooling modulation during mild weather, reducing part-load efficiency
- 76 dB noise level runs moderately loud for outdoor condenser operation during peak cooling
Who Should Buy
Best For
This system fits contractors and homeowners in cold-to-moderate climates where heating efficiency justifies the investment, particularly those upgrading from older 80% AFUE units. Budget-conscious buyers needing reliable heating with acceptable cooling performance will appreciate the value without paying premium prices.
Consider Alternatives If
Homeowners in hot climates prioritizing cooling efficiency should explore higher SEER options, and those seeking quieter operation may want to compare units rated below 72 dB.
Installation
Installation favors experienced technicians. The unit requires PVC or plastic exhaust flue, 208-230V single-phase power, and breaker sizing between 26.3 and 45 amps depending on configuration. Standard sweat valve connections use 3/8 inch liquid and 1 1/8 inch suction lines with 1/2 inch insulation. Upflow clearance needs 30 inches height and 21 by 21 inch footprint. Most residential installations complete in one to two days with proper tools.
Warranty & Reliability
ACiQ backs this unit with a 10-year limited warranty activated through online registration. Coverage protects against manufacturing defects in compressor, blower motor, and heat exchanger. The registration requirement is straightforward and essential, as unregistered units typically receive shorter coverage. This warranty positions it competitively against similar mid-tier equipment but trails extended plans offered by premium brands.
Specifications
| SKU | ACIQ-48-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 48,000 |
| Heating BTU | 80,000 |
| Refrigerant | R454B |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 76 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| AHRI Certificate Number | 7424266 |
| Airflow Direction | Upflow/Horizontal |
| Exhaust Flue Requirement | Plastic / PVC |
| Furnace Efficiency / AFUE | 97% |
| Blower Motor | Variable Speed - ECM |
| Maximum CFM | 1600 |
| Configuration | Upflow / Downflow |
| Energy Star | No |
| Burner Stages | Modulating |
| Fuel Type | Propane, Natural Gas |
| Height | 30" |
| Width | 21" |
| Depth | 21" |
| Resources | CAPF Installation Manual CAPF 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. |
| Replaces | GSX130483, GSX130484, GSX130485 |
| SEER1 (Efficiency) | 13 |
| Condenser Stages | Single Stage |
| Compressor Type | Reciprocating |
| Liquid Line | 3/8" |
| Suction Line | 1 1/8" |
| Liquid Valve Size | 3/8" |
| Max Breaker Size | 45 amps |
| Min. Breaker Size | 26.3 amps |
| Tonnage | 5 Ton |
| Valve Type | Sweat |
| Style | A-Coil |
| Suction Line Insulation Thickness | 1/2" |
| Length | 50 feet |
Frequently Asked Questions
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