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ACiQ Evaporator coil ESH5X48M12A*

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ACiQ ACiQ AHRI Indoor - ESH5X Cased Horizontal Slab Coil Evaporator coil Repair, maintenance, and replacement planning
ACiQ ESH5X48M12A* product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: ESH5X48M12A*
  • AHRI records represented: 211
  • AHRI equipment type: Central HP
  • AHRI tonnage: 3.7916666666666665
  • AHRI refrigerant: R-454B
  • Verified catalog model: ESH5X48M12A*
  • Verified product family: ESH5X Cased Horizontal Slab Coil
  • Verified catalog brand: ACiQ
  • Verified model family: ESH5X
  • AHRI indoor model/pattern: ESH5X48M12A*
  • Nominal capacity: 4 ton
  • Nominal cooling capacity: 48,000 BTU nominal cooling capacity
  • Cabinet width code: 12 in.
  • Configuration: cased horizontal slab coil
  • Airflow direction: horizontal
  • Style: Slab Coil
  • Metering device: factory-installed TXV
  • Refrigerant: R454B
  • Published range: 1.5 to 5 ton cased horizontal slab coil
  • Cabinet: painted steel cased horizontal coil cabinet
  • Spec sheet: https://d2yn8sruhmqjt4.cloudfront.net/userfiles/documents/inriver/original/417414_esh5x_spec_guide_2024.pdf
  • Warranty: 10-year parts limited warranty with online registration
  • Public source page: https://www.firstsupply.com/Product/ICPESH5X48M12A

Useful troubleshooting details

  • Confirm the installed model and serial number, matched indoor or outdoor equipment, voltage, refrigerant, controls, and AHRI certificate before service or replacement planning.
  • Use the linked AHRI certificates to verify matched-system combinations, rebate conversations, and equipment eligibility before quoting replacement work.
  • Collect photos of the nameplate, equipment access, recent fault history, and comfort symptoms before dispatch or proposal planning.

Certification match

AHRI certificates

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Eligible Central HP <5.4 tons

AHRI 218016651

AHRI 218016651 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit ESH5X48M12A*.
Eligible Central HP <5.4 tons

AHRI 218016653

AHRI 218016653 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit ESH5X48M12A*.
Eligible Central HP <5.4 tons

AHRI 218016654

AHRI 218016654 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit ESH5X48M12A*.
Eligible Central HP <5.4 tons

AHRI 218016656

AHRI 218016656 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit ESH5X48M12A*.
Eligible Central HP <5.4 tons

AHRI 218016657

AHRI 218016657 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit ESH5X48M12A*.
Eligible Central HP <5.4 tons

AHRI 218016659

AHRI 218016659 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit ESH5X48M12A*.
Eligible Central HP <5.4 tons

AHRI 218016661

AHRI 218016661 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit ESH5X48M12A*.
Eligible Central HP <5.4 tons

AHRI 218016662

AHRI 218016662 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit ESH5X48M12A*.
Eligible Central HP <5.4 tons

AHRI 218016667

AHRI 218016667 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit ESH5X48M12A*.
Eligible Central HP <5.4 tons

AHRI 218016669

AHRI 218016669 identifies a Mass Save qualified Central HP <5.4 tons from ACIQ with outdoor unit N5H9V48*K*AAA* and indoor unit ESH5X48M12A*.
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Service planning

How GreenFlow handles ESH5X48M12A* requests

1

Identify the equipment

Confirm the model or series name, serial number if available, photos, and whether the unit is roof, exterior, basement, or mechanical-room equipment.

2

Describe the service issue

Share no heat, no cooling, weak airflow, error codes, alarms, leaks, noise, control problems, or comfort complaints.

3

Review access and history

Include access notes, tenant or business-hour constraints, filter status, recent repairs, and maintenance records when available.

4

Plan the next step

GreenFlow can route the request for diagnostics, repair planning, maintenance, replacement scope, or related system upgrades.

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John F.

I needed 2 new AC units and decided to go with high efficiency heat pumps. I chose Greenflow because of the equipment they offered, and the price (2nd lowest quote and much cheaper than the average of all quote we received). Their technicians were very detail oriented and...

Randy J.

Thanks to Andrey for an amazingly quick response to my request for a service call. He diagnosed and fixed my issue within 24 hours of my asking for help. Excellent service. Thanks.

Anna F.

They showed up within an hour of me making the call on a Sunday. They fixed our system and taught us how to replace the fuse in the future. We would definitely call again.

Neal V.

In an industry that often fraught with contractors taking advantage of homeowners, Andrey was honest with his assessment and willing to install a product acquired elsewhere (most want that margin themselves), patiently answered my questions (I’m an engineer so like to understand what’s happening), and proactively offered practical...

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