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Heat pump component

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Trane Heat pump component A5AHC006A1D3

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 Trane A5AHC006A1D3 product image

Technical Specifications

Product Specs

  • AHRI unit role: Indoor
  • AHRI model/pattern: A5AHC006A1D3+TDR
  • AHRI records represented: 2
  • AHRI equipment type: HP - Split System
  • AHRI refrigerant: R-454B
  • Verified catalog model: A5AHC006A1D3
  • Verified product family: RunTru by Trane A5AH Air Handler
  • Verified catalog brand: Trane
  • Verified model family: A5AH
  • AHRI model/pattern: A5AHC006A1D3+TDR
  • Base catalog model/pattern: A5AHC006A1D3
  • Application: matched split-system air handler for RunTru by Trane cooling and heat-pump combinations
  • Nominal capacity: 3.5-5.0 ton
  • Refrigerant: R-454B
  • Official product page: https://runtruhvac.com/air-handlers/
  • Official technical documentation: https://runtruhvac.com/assets/pdf/technical_documents/air_handler/A5AH%2BAir%2BHandler/18-GF82D1-1A-EN.pdf
  • Blower: multi-speed ECM
  • Configuration: multi-position convertible air handler
  • Controls: 24V matched-system control family

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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Showing 2 of 2 certificates

Service planning

How GreenFlow handles A5AHC006A1D3 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.

Additional Services

Brands We Service

Our Happy Customers

Aniket G.

We used Andrey to replace the HVAC system. He was quick, efficient and knew what he was doing. I would surely recommend him.

Megan S.

Great service - my air conditioning failed after hours on a Sunday. I could schedule the appointment online for Monday morning and the technician quickly diagnosed the problem and fixed it. Super helpful- will use them again!

hhuang821

Recently, my tankless water heater stopped working. Green Flow Solution responded quickly after I submitted a request through Yelp. I was impressed by their service team’s responsiveness and prompt follow-up, even over the weekend. Andrey, the technician, arrived the next day and resolved the issue professionally—the system was...

C S.

Responded late in evening, provided early first in the morning service for my HVAC heating going out. Showed up on time, gave heads up that on the way without prompting, came prepared and fixed the problem in less than one hour. Clear communication, professional, and very nice UI...

Baran O.

Fast response, punctual, resolved the issue quickly. Thank you

Gilberto C.

Great service. It was awesome that they were able to solve my heating issue in few hours. Love the transparency on the pricing. Andrey was great!

Howard H.

Great experience. Knowledgeable and very fair. Highly recommend

Enrique B.

Tankless water heater failed . I contacted Green Flow and Aundrey was dispatched. He arrived on time diagnose the issue and called the manufacturer eventually they agreed to replace the unit. Within a few days a new unit was installed and hot water was restored. Service was fast...

Zachary J.

Our attic unit was leaking - Green Flow dispatched someone right away - and they fixed the problem. It was great. Will use them again if need arises.

Nicholas M.

I called Green Flow Solutions in a hurry to diagnose and fix an AC unit in a commercial condo unit. They responded quickly, arrived urgently and performed an excellent job on the repair needed. Communication 10/10, professionalism 10/10 and quality 10/10. I will be recommending Green Flow Solutions...

Paul R.

Was able to get them to come immediately to fix our heaters since it stopped working and it was very cold outside. I needed a second opinion in the accurately diagnosed and resolved the issue within 15 minutes and restored heat. He provided clear diagnosis that made way...

Jack B.

Andrey always does a great job.