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Daikin 4014846 Printed Circuit Board

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Special Price $439.37 Regular Price $487.70
Out of stock
SKU
4014846
The Daikin-McQuay 4014846 Printed Circuit Board is an electronic control component that regulates the signals of operation in HVAC systems. It has integrated circuitry and a microprocessor, inputs from sensors, switches and control elements and transmits the commands to the motors, valves and other components in operation in air handlers and packaged HVAC systems. It is mounted in the equipment control compartment, where wiring harnesses are attached. In signal processing sequences of systems can be coordinated, operating conditions can be monitored, and the connected elements can be controlled to ensure steady performance.
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HVAC Controls & Electrical, Control Boards & Modules
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Product Questions (2)
Customer Questions
What maintenance is required for the Daikin 4014846 Printed Circuit Board?

Regularly inspect the board for dust, corrosion, or loose connections. Ensure it is properly secured and avoid exposure to moisture. Proper maintenance prevents electrical shorts, erratic operation, and ensures accurate system performance.

What are common issues with the Daikin 4014846 Printed Circuit Board?

  • Component failure or burnt traces.
  • Improper or insecure wiring connections.
  • Short circuits due to moisture or dust.
  • Erratic system operation or failure to start.

Installation Steps

Step 1: Turn off all power to the HVAC unit and unplug it to prevent electrical shock.

Step 2: Open the control panel and locate the existing circuit board.

Step 3: Disconnect all wiring carefully, labeling wires if necessary.

Step 4: Remove the old PCB and secure the new board in place.

Step 5: Reconnect all wires exactly as before and close the panel.

Step 6: Restore power and test the system to ensure proper operation.