Review
The ACiQ 3.5-ton vertical uncased coil represents the accessible middle ground in HVAC replacement components. Built on proven Goodman engineering, this A-coil configuration handles 42,000 BTU cooling capacity and fits vertical installation spaces where horizontal options won't work. At this price point, contractors get reliable performance without premium features, making it a go-to choice for straightforward system replacements across residential and light commercial applications.
Performance metrics show this coil delivers 13 SEER efficiency using R410A refrigerant with a reciprocating single-stage compressor. The 3/8-inch liquid line and 7/8-inch suction line accept standard 30-foot line sets, while 208/230V single-phase electrical requirements mean compatibility with nearly all residential services. A 75 dBA noise signature indicates moderate sound levels, acceptable for indoor installations but not whisper-quiet like variable-speed alternatives.
Pros & Cons
Pros
- 42,000 BTU cooling capacity matches common 3.5-ton system requirements precisely
- 13 SEER efficiency balances performance with cost, avoiding premium pricing
- Vertical A-coil design fits standard 24-inch-wide return plenums with 36.25-inch height
- Reciprocating compressor offers proven durability with extensive parts availability
- 10-year warranty with online registration provides solid long-term protection
Cons
- 13 SEER ranks below modern 16+ SEER standards, limiting long-term energy savings
- Single-stage cooling means less efficient part-load operation in mild weather
- 75 dBA noise level runs louder than current variable-speed designs
Who Should Buy
Best For
This coil suits contractors replacing failed indoor units in existing Goodman outdoor systems, particularly for homeowners in moderate climates where higher SEER ratings don't justify cost premiums. It's also appropriate for commercial applications prioritizing upfront savings over operational efficiency.
Consider Alternatives If
Homeowners in hot climates like Arizona or Florida should explore 16+ SEER options, where higher efficiency recovers premium pricing through reduced utility costs within 5-7 years.
Installation
Installation complexity rates as moderate. The 36.25-inch height and 29-inch width fit standard vertical plenum spaces. Sweat valve connections require torch work or professional soldering. Line set insulation comes factory-applied at 3/8-inch thickness. Most contractors complete installation in 2-3 hours once the outdoor unit connects. Comprehensive Goodman documentation covers all steps.
Warranty & Reliability
ACiQ backs this coil with a 10-year parts warranty upon online registration. No labor coverage exists, meaning homeowners pay service calls if problems occur after year one. This protection compares favorably to base-model competitors but trails extended warranties on premium brands.
Specifications
| SKU | ACIQ-4X-EHPD-UPG |
| Brand/Manufacturer | ACiQ |
| Cooling BTU | 42,000 |
| Refrigerant | R410A |
| Electrical | 208 / 230 V. 1 Phase 60 Hz |
| Warranty | 10 Years with Online Registration |
| Decibel Level (dBA) | 75 |
| Weight (in lbs) | 120.000000 |
| Feature | Spec |
| Configuration | Upflow / Downflow |
| Liquid Line | 3/8" |
| Suction Line | 7/8" |
| Tonnage | 3.5 Ton |
| Style | A-Coil |
| Height | 36.25" |
| Width | 29" |
| Depth | 29" |
| Resources | Goodman Installation Manual Goodman Specifications Goodman Technical Manual Goodman Warranty Information Goodman Brochure 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) | 13 |
| Condenser Stages | Single Stage |
| Compressor Type | Reciprocating |
| Liquid Valve Size | 3/8" |
| Max Breaker Size | 40 amps |
| Min. Breaker Size | 23.9 amps |
| Valve Type | Sweat |
| Suction Line Insulation Thickness | 3/8" |
| Length | 30 feet |
Frequently Asked Questions
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