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Carrier HK50AL002 Control Board (RTU Open)

Rating:
5 5 2
2  Reviews Add Your Review
Special Price $1,896.25 Regular Price $3,796.95
In stock
SKU
HK50AL002
The Carrier HK50AL002 Control Board is behind rooftop HVAC units (RTU). It is a smart controller that controls different operations of the system such as temperature control, airflow control, and safety. Through the evaluation of the sensor data and the management of the system components, it enhances performance and functionality. This control board is compatible with Carrier RTU models and can be easily installed to work with the existing system. It is essential to have a functional control board for regulating climate in a given building.
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HVAC Controls & Electrical, Control Boards & Modules
Manufacturer:
https://www.partshnc.com/media/catalog/product/H/K/HK50AL002_Carrier_partshnc.jpg

Specifications

  • Length: 7.25 "
  • Width: 7 "
  • Height: 7 "
  • Weight: 2.21lbs
Manufacturer Name: Carrier
Product Number: HK50AL002
OEM Part Number: HK50AL002
Product Description: Control Board (Rtu Open)
Weight:2.21lbs/1002.44g

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Product Questions (2)
Customer Questions
What maintenance is required for the Carrier HK50AL002 Control Board?

Regularly inspect the control board for dust, debris, or corrosion. Ensure all electrical connections are secure and properly seated. Test board functionality after installation or service to confirm proper RTU operation. Always follow safety protocols when working with energized components.

What are common issues with the Carrier HK50AL002 Control Board?

  • Failure to power or communicate.
  • Erratic or inconsistent system control signals.
  • Loose or faulty wiring connections.
  • Damaged components from voltage spikes or moisture.
  • Fault codes or errors affecting unit operation.

Installation Steps

Step 1: Turn off all power to the system for safety.

Step 2: Remove the access panel to reach the existing control board.

Step 3: Disconnect all wiring from the old board, noting connections for accurate reinstallation.

Step 4: Install the new control board, reconnect all wiring securely.

Step 5: Replace the access panel, restore power, and test the RTU for proper operation.