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Trane Heat pump component TAMXB0C42V41

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Trane Trane AHRI Indoor - Premier Hyperion Variable Speed Air Handler Heat pump component Repair, maintenance, and replacement planning
Trane TAMXB0C42V41 product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: TAMXB0C42V41
  • AHRI records represented: 4
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-410A
  • Verified catalog model: TAMXB0C42V41
  • Verified product family: Premier Hyperion Variable Speed Air Handler
  • Verified catalog brand: Trane
  • Verified model family: TAMX
  • AHRI model/pattern: TAMXB0C42V41
  • Base catalog model/pattern: TAMXB0C42V41
  • Application: matched split-system air handler for heat pump or air conditioner combinations
  • Nominal capacity: 3.5 ton
  • Refrigerant: R-454B
  • Official product page: https://www.trane.com/residential/en/products/air-handlers/premier-hyperion/
  • Official technical documentation: https://elibrary.tranetechnologies.com/public/residential-hvac/Literature/Product%20and%20Submittal%20Data/AHR-PSD002B-EN_10212025.pdf
  • Blower: variable-speed ECM
  • Nominal airflow family: up to 1,600 CFM
  • Configuration: multi-position air handler

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.

Troubleshooting

Error Codes

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MCB 2 Flash Refrigerant mitigation control board

Active sensor communication error

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
MCB 3 Flash Refrigerant mitigation control board

Active refrigerant leak or sensor-failure alarm

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
MCB 4 Flash Refrigerant mitigation control board

Past refrigerant detected alarm

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
MCB 5 Flash Refrigerant mitigation control board

Past sensor communication error

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
MCB 6 Flash Refrigerant mitigation control board

Past sensor error

Record the flash pattern, avoid repeated reset attempts, and schedule GreenFlow service.
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Certification match

AHRI certificates

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ENERGY STAR certified HP - Split System

AHRI 210929564

AHRI 210929564 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV0X48A1 and indoor unit TAMXB0C42V41.
ENERGY STAR certified HP - Split System

AHRI 210929570

AHRI 210929570 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV8X48A1 and indoor unit TAMXB0C42V41.
ENERGY STAR certified HP - Split System

AHRI 212391367

AHRI 212391367 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV7X48A1 and indoor unit TAMXB0C42V41.
ENERGY STAR certified HP - Split System

AHRI 216012455

AHRI 216012455 identifies a Mass Save qualified HP - Split System from Trane with outdoor unit 4TWV7X36A1 and indoor unit TAMXB0C42V41.

Service planning

How GreenFlow handles TAMXB0C42V41 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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Andrey was professional, prompt, smart, thorough and exceedingly pleasant. We are likely switching our current HVAC company to Green Flow.

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I had a breakdown of my cooling system and Hanna at Green Flow responded to my request right away. They scheduled me same day. The team at Green Flow was easy to communicate with over phone and text. They kept me updated on delays on arrival of the...

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Just had a service call because my tankless water heater stopped working with E110 code. Andrey located the root cause real quick and fixed the issue within half an hour, also gave reasonable recommendations for further maintenance.

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