Review
The ACiQ 4-ton horizontal slab coil condenser represents the practical middle ground in residential HVAC equipment. Manufactured under Goodman's proven platform, this unit targets contractors and homeowners who prioritize straightforward cooling performance over cutting-edge efficiency gains. At 48,000 BTU capacity with R454B refrigerant compliance, it addresses real market demand for no-nonsense equipment that installers understand and customers can afford without breaking project budgets.
Performance metrics show competent engineering: 14 SEER1 efficiency rating, scroll compressor architecture, and single-stage operation delivering consistent cooling without variable capacity complexity. The unit operates at 74 dB, which is noticeable but not excessive for a 4-ton condenser. Electrical requirements are standard, requiring 208/230V single-phase 60 Hz service with 26.4 to 45 amp breaker sizing. The 3/8 inch liquid line and 7/8 inch suction line with 30-foot pre-charged line set simplify field connections for experienced technicians.
Pros & Cons
Pros
- 14 SEER rating provides solid efficiency without premium cost, delivering 48,000 BTU cooling capacity
- Scroll compressor technology offers proven reliability and smooth operation at 74 dB noise level
- Horizontal slab coil design simplifies installation in tight attic spaces or crawlspaces
- R454B refrigerant meets current environmental standards without costly system redesigns
- 10-year warranty with online registration provides genuine long-term protection
Cons
- Single-stage compressor lacks variable capacity, meaning less precise temperature control than two-stage units
- Not Energy Star rated, so commercial rebate opportunities may be limited in some jurisdictions
- 74 dB noise level runs louder than high-efficiency competitors, noticeable during operation
Who Should Buy
Best For
Budget-conscious homeowners in moderate climates and contractors building spec homes where 14 SEER efficiency satisfies code without overbuilding. This unit makes sense for replacement jobs where existing ductwork and electrical capacity already accommodate a 4-ton single-stage system.
Consider Alternatives If
Buyers in hot climates needing maximum cooling efficiency or noise-sensitive installations should explore two-stage or variable-speed alternatives.
Installation
Installation complexity remains low for experienced HVAC professionals. The horizontal slab configuration fits standard attic joists or concrete pads without requiring structural modifications. Dimensions are 36.25 inches tall by 35.5 inches wide and deep, making it manageable for two-person crews. Line set connections are straightforward using standard flare fittings. Contractors should verify adequate clearance around the unit and confirm electrical service matches the 208/230V requirement before scheduling installation.
Warranty & Reliability
ACiQ provides 10-year comprehensive warranty coverage when buyers complete online registration within 30 days of purchase. This warranty protects against manufacturing defects in compressor, coil, and electrical components. Registration is straightforward through the Goodman website. Warranty claims are handled by Goodman's nationwide dealer network, ensuring parts availability. This coverage level matches mid-tier market expectations and provides genuine peace-of-mind for residential applications.
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) | 74 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Configuration | Horizontal |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Tonnage | 4 Ton |
| Style | Slab |
| Height | 36.25" |
| Width | 35.5" |
| Depth | 35.5" |
| Resources | Goodman Installation Manual Goodman Specifications Goodman Brochure Goodman Warranty Information Goodman Service Instructions Goodman Kit Instructions Goodman Parts Manual 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. |
| Energy Star | No |
| 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 |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
Affiliate disclosure: IndustrialRank earns a commission on qualifying purchases at no extra cost to you. We only recommend products we have independently reviewed.