Review
The ACiQ 4-ton vertical uncased coil fills a practical gap in the mid-market HVAC landscape. Positioned as an affordable alternative to premium Goodman coils, this 48,000 BTU unit uses modern R454B refrigerant while maintaining compatibility with existing Goodman condenser systems through direct replacement of GSX130483, GSX130484, and GSX130485 models. Its A-coil configuration supports both upflow and downflow installations, giving contractors installation flexibility without significant redesign work.
Performance-wise, the 13 SEER1 efficiency rating represents solid baseline cooling capability without premium pricing. The reciprocating compressor delivers 48,000 BTU of cooling capacity, appropriate for 4-ton systems in typical residential applications. Operating at 76 dB, this coil runs louder than high-efficiency models, though still within acceptable range for outdoor condenser placement. Single-stage operation means consistent performance across load conditions without the adaptive efficiency gains found in variable-speed designs.
Pros & Cons
Pros
- 13 SEER1 efficiency rating meets baseline standards for cost-conscious buyers
- R454B refrigerant offers modern environmental performance with lower GWP than older alternatives
- Vertical A-coil design works in upflow or downflow configurations for flexible installation
- 10-year warranty with online registration provides reasonable long-term protection
- Sweat valve connections simplify professional installation without specialized adapters
Cons
- 76 dB operating noise is noticeably louder than premium competitors, potentially problematic for noise-sensitive locations
- Single-stage compressor lacks efficiency benefits of variable-speed or two-stage designs
- No ENERGY STAR certification limits appeal for efficiency-focused or rebate-eligible projects
Who Should Buy
Best For
Contractors needing a direct replacement for Goodman GSX130483-485 systems will find this a plug-and-play option. Budget-conscious homeowners upgrading older air conditioners in moderate climates who prioritize cost savings over cutting-edge efficiency should also consider this unit.
Consider Alternatives If
Buyers in hot climates demanding maximum cooling efficiency or those seeking quiet operation should explore higher-SEER alternatives with two-stage or variable-speed compressors.
Installation
Installation requires standard HVAC practices with minimal complexity. The unit accepts 3/8 inch liquid lines and 7/8 inch suction lines through sweat-type valves, eliminating specialty adapter costs. Electrical requirements are straightforward, 208/230V single-phase 60 Hz with breaker sizing between 26.3 and 45 amps. A-coil height of 28 inches fits most standard indoor air handler cabinets. The included 30-foot suction line insulation with 3/8 inch thickness meets code requirements for most residential installations.
Warranty & Reliability
The 10-year warranty applies upon online registration, providing a decade of manufacturer coverage against defects. This matches industry standard for residential coils at this price point. Activation through Goodman's online system is straightforward, and coverage includes parts and compressor protection. Homeowners should register immediately upon installation to secure the full term, as registration requirements can affect claim eligibility.
Specifications
| SKU | ACIQ-48-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 48,000 |
| 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 |
| Replaces | GSX130483, GSX130484, GSX130485 |
| Energy Star | No |
| SEER1 (Efficiency) | 13 |
| Condenser Stages | Single Stage |
| Compressor Type | Reciprocating |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Liquid Valve Size | 3/8" |
| Max Breaker Size | 45 amps |
| Min. Breaker Size | 26.3 amps |
| Tonnage | 4 Ton to 5 Ton |
| Valve Type | Sweat |
| Height | 28" |
| Width | 20" |
| Depth | 20 1/8" |
| Resources | CAUF Installation Manual CAUF 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. |
| Configuration | Upflow / Downflow |
| Style | A-Coil |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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