Evaporator coil

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Lennox Evaporator coil CX35-30B

Lennox Lennox AHRI Indoor - CX35 upflow cased evaporator coil Evaporator coil Repair, maintenance, and replacement planning
Lennox CX35-30B product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: CX35-30B
  • AHRI records represented: 197
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-410A
  • Verified catalog model: CX35-30B
  • Verified product family: CX35 upflow cased evaporator coil
  • Verified catalog brand: Lennox
  • Verified model family: CX35
  • AHRI model/pattern: CX35-30B
  • Catalog model: CX35-30B-6F
  • Nominal capacity: 2.5 ton
  • Capacity code: 30
  • Cabinet code: B
  • Configuration: upflow full-cased aluminum evaporator coil
  • Metering device: factory-installed R-410A thermostatic expansion valve
  • Application: air conditioners and heat pumps
  • Official product page: https://www.lennoxpros.com/cx35-30b-6f-1/p/10C48
  • Official engineering handbook: https://www.lennox.com/dA/2aeb241e16/ehb_cx35_2503.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

View All
ENERGY STAR certified HP - Split System

AHRI 210039674

AHRI 210039674 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML17XP1-018-230A** and indoor unit CX35-30B+TDR.

ENERGY STAR certified HP - Split System

AHRI 210039677

AHRI 210039677 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML17XP1-018-230A** and indoor unit CX35-30B+TDR.

ENERGY STAR certified HP - Split System

AHRI 210039679

AHRI 210039679 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML17XP1-018-230A** and indoor unit CX35-30B+TDR.

ENERGY STAR certified HP - Split System

AHRI 210039682

AHRI 210039682 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML17XP1-018-230A** and indoor unit CX35-30B+TDR.

ENERGY STAR certified HP - Split System

AHRI 210039684

AHRI 210039684 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML17XP1-018-230A** and indoor unit CX35-30B+TDR.

ENERGY STAR certified HP - Split System

AHRI 210039688

AHRI 210039688 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML17XP1-018-230A** and indoor unit CX35-30B+TDR.

ENERGY STAR certified HP - Split System

AHRI 210039691

AHRI 210039691 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML17XP1-018-230A** and indoor unit CX35-30B+TDR.

ENERGY STAR certified HP - Split System

AHRI 210039694

AHRI 210039694 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML17XP1-018-230A** and indoor unit CX35-30B+TDR.

ENERGY STAR certified HP - Split System

AHRI 210039703

AHRI 210039703 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML17XP1-018-230A** and indoor unit CX35-30B+TDR.

ENERGY STAR certified HP - Split System

AHRI 210039705

AHRI 210039705 identifies a Mass Save qualified HP - Split System from Lennox with outdoor unit ML17XP1-018-230A** and indoor unit CX35-30B+TDR.

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Service planning

How GreenFlow handles CX35-30B 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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