Independent Review · Updated June 2026

1.5 Ton 13 SEER Goodman Air Conditioner with Vertical 21" Uncased Coil

Budget-friendly 1.5 ton cooling with solid 13 SEER efficiency and modern R454B refrigerant

8.2
IndustrialRank Score
Efficiency
8.5
Reliability
7.8
Value
8.0
Installation
8.5
Warranty
8.0
1.5 Ton 13 SEER Goodman Air Conditioner with Vertical 21
Current Price
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Authorized dealer · Full manufacturer warranty
// Bottom Line
This ACiQ condenser pairs well with Goodman evaporator coils for contractors building budget systems in moderate climates. The 13 SEER1 rating hits the minimum federal efficiency standard, making it ideal for replacement jobs and new construction where upfront cost matters more than premium efficiency.

Review

The ACiQ 1.5 Ton condenser with vertical 21-inch uncased coil represents practical, no-nonsense cooling for the residential replacement market. This unit sits at the efficiency baseline where federal standards and real-world budgets intersect. Contractors trust it for straightforward installations, while homeowners appreciate the straightforward performance without premium pricing. The spec sheet reveals a competent piece of equipment designed for reliability over flashy features.

Performance specs tell the story here. The unit delivers 18,000 BTU of cooling capacity with 13 SEER1 efficiency, positioning it squarely in the baseline tier. The rotary compressor runs on 208/230V single-phase power with a 15-amp maximum breaker, making it compatible with standard residential electrical panels. R454B refrigerant future-proofs the system against upcoming regulatory changes. The 74 dB noise level runs 3 to 4 decibels louder than quieter units, noticeable during daytime operation in suburban settings.

Pros & Cons

Pros

  • 13 SEER1 efficiency meets federal minimums at competitive pricing
  • R454B refrigerant is future-proof and compliant with upcoming EPA regulations
  • Lightweight at 120 lbs with compact 20" x 20" footprint for tight installations
  • Single-stage rotary compressor delivers reliable, proven cooling performance
  • 10-year warranty with online registration provides solid homeowner protection

Cons

  • 74 dB noise level is notably loud for residential applications, especially in quiet neighborhoods
  • Not Energy Star certified, limiting appeal for efficiency-focused buyers
  • Single-stage operation means no variable capacity during part-load conditions

Who Should Buy

Best For

Contractors replacing older systems in budget-conscious markets, and homeowners in moderate climates who prioritize lower upfront costs over premium efficiency. This unit works well for secondary cooling zones or properties where 13 SEER meets local code requirements.

Consider Alternatives If

Buyers in hot climates needing maximum cooling capacity should look at higher tonnage units, and noise-sensitive installations require alternatives rated below 70 dB.

1.5 Ton 13 SEER Goodman Air Conditioner with Verti
$0
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Installation

Installation proves straightforward for experienced HVAC technicians. The unit accepts 3/8-inch liquid and 3/4-inch suction lines with sweat connections, standard for residential work. Its compact 20-by-20-inch footprint fits tight outdoor pad spaces. The 3/4-inch suction line insulation and 50-foot line set maximize flexibility for varied home layouts. Single-stage operation eliminates complex staging controls, reducing commissioning time on job sites.

Warranty & Reliability

ACiQ provides 10-year parts coverage when you register the unit online, a straightforward process most contractors complete at startup. This warranty matches mid-market competition and protects against manufacturing defects. Online registration typically takes minutes and extends coverage from the standard 5-year baseline, making it worthwhile for both contractors and homeowners.

Specifications

SKUACIQ-18-EHPD-UPG
Brand/ManufacturerACiQ
Cooling BTU18,000
RefrigerantR454B
Electrical208 / 230 V. 1 Phase 60 Hz
Warranty10 Years with Online Registration
Decibel Level (dBA)74
Weight (in lbs)120.000000
FeatureSpec
Energy StarNo
SEER1 (Efficiency)13
Condenser StagesSingle Stage
Compressor TypeRotary
Liquid Line3/8"
Suction Line3/4"
Liquid Valve Size3/8"
Max Breaker Size15 amps
Min. Breaker Size9.1 amps
Tonnage2 Ton
Valve TypeSweat
Height17 5/8"
Width20"
Depth20 1/8"
ResourcesCAUF Installation Manual CAUF Specifications Sheet Goodman Evaporator Coil Warranty You will need Adobe® Acrobat® Reader to view PDF documents.
Safety InformationPROPOSITION 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.
ConfigurationUpflow / Downflow
StyleA-Coil
Suction Line Insulation Thickness3/4"
Length50 feet

Frequently Asked Questions

How does 13 SEER1 compare to modern high-efficiency units? +
13 SEER1 meets the federal minimum standard set in 2023 but lags 16-20 SEER units by roughly 20-30 percent in seasonal efficiency. You'll see this difference on utility bills over 15-20 years. Choose this for budget projects, not maximum long-term savings.
Can I pair this with any Goodman evaporator coil? +
Yes, but verify tonnage matching. This 1.5-ton unit pairs with 1.5-ton coils for optimal performance. Mismatched tonnage creates refrigerant distribution issues and reduced cooling capacity. Check the coil specification sheet before purchase.
What does R454B refrigerant mean for my system? +
R454B is the EPA-approved drop-in replacement for R410A, reducing environmental impact while maintaining compatibility with existing piping and components. It ensures your system remains compliant through 2030 and beyond, protecting your investment.
Is this unit quieter than older R410A condensers? +
No, at 74 dB this runs louder than premium units but similar to budget-tier competitors. For perspective, normal conversation measures 60 dB. Place it away from bedrooms and patios if noise matters in your application.
Does the 10-year warranty cover labor and refrigerant? +
No, the warranty covers manufacturer defects in materials only. Labor and refrigerant charges fall on the homeowner or contractor. Review the full warranty document after registration for specific coverage exclusions.

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