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Aspen Evaporator coil DH42T3J

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Aspen Aspen AHRI Indoor - D Series Aluminum Coil Evaporator coil Repair, maintenance, and replacement planning
Aspen DH42T3J product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: DH42T3J
  • AHRI records represented: 54
  • AHRI equipment type: Central HP
  • AHRI tonnage: 1.8333333333333333
  • AHRI refrigerant: R-454B
  • Verified catalog model: DH42T3J
  • Verified product family: D Series Aluminum Coil
  • Verified catalog brand: Aspen
  • Verified model family: D Series
  • AHRI indoor model/pattern: DH42T3J
  • Base indoor coil model/pattern: DH42T3J
  • Configuration: residential aluminum evaporator coil, cased or uncased depending on catalog variant
  • Nominal capacity: 3.5 ton
  • Construction: rifled aluminum tubing with enhanced aluminum fins
  • Application: matched split-system air conditioner or heat-pump indoor coil
  • Factory testing: Aspen product data describes factory leak testing and AHRI-certifiable matches with major HVAC brands.
  • Official product page: https://www.aspenmfg.com/product/de-series-aluminum-cased-multi-position-coils/
  • Official product data: https://www.aspenmfg.com/wp-content/uploads/2024/08/AspenCatalog.pdf

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 217208385

AHRI 217208385 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit DH42T3J.
Eligible Central HP <5.4 tons

AHRI 217208389

AHRI 217208389 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit DH42T3J.
Eligible Central HP <5.4 tons

AHRI 217208393

AHRI 217208393 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit DH42T3J.
Eligible Central HP <5.4 tons

AHRI 217208397

AHRI 217208397 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit DH42T3J.
Eligible Central HP <5.4 tons

AHRI 217208401

AHRI 217208401 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit DH42T3J.
Eligible Central HP <5.4 tons

AHRI 217208405

AHRI 217208405 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit DH42T3J.
Eligible Central HP <5.4 tons

AHRI 217208409

AHRI 217208409 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit DH42T3J.
Eligible Central HP <5.4 tons

AHRI 217208413

AHRI 217208413 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit DH42T3J.
Eligible Central HP <5.4 tons

AHRI 217208417

AHRI 217208417 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit DH42T3J.
Eligible Central HP <5.4 tons

AHRI 217208421

AHRI 217208421 identifies a Mass Save qualified Central HP <5.4 tons from TRANE with outdoor unit 5TWX7024A1 and indoor unit DH42T3J.
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Service planning

How GreenFlow handles DH42T3J 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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Our Happy Customers

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.

Melissa S.

The repair person came quickly and was super efficient and polite, and showed me what to do next time. He gave my dog a quick pay and was off again.

Michele Z.

Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

Jahangir R.

They were very organized to communicate and be on time to come to look at my air condition to fix it.

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