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Bosch Hvac 8733802694 EON ECM Board Kit

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Special Price $102.05 Regular Price $117.35
In stock
SKU
8733802694
The Bosch HVAC 8733802694 EON Board Kit is a type of electronic control module that is used to control and regulate the performance of the motor in the blower assemblies. In HVAC systems, it either replaces or upgrades the present motor control interface with an electronically commutated motor driver, which allows control of speed to a fine degree and increased energy efficiency. The blower compartment is installed by the board, which is connected to the motor and system wiring harness.
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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 Bosch HVAC 8733802694 ECM Board Kit?

Inspect the ECM board regularly for loose connectors, corrosion, or signs of overheating. Use compressed air to remove dust and debris from the board area and surrounding enclosure. Proper maintenance helps prevent communication errors and electrical faults. Always disconnect power before servicing.

What are common issues with the Bosch HVAC 8733802694 ECM Board Kit?

  • Faulty circuitry causing irregular motor commands.
  • Corroded or loose electrical connections.
  • Unexpected system shutdowns or error lights.
  • Incorrect signals to the blower motor.
  • Random resets or operational inconsistencies.

Installation Steps

Step 1: Turn off power to the HVAC system and allow it to fully discharge.

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

Step 3: Disconnect all wiring and remove mounting screws from the old board.

Step 4: Install the new ECM board kit, aligning it with mounting points.

Step 5: Reconnect all wiring exactly as labeled or per schematic.

Step 6: Replace the access panel, restore power, and test system operation.