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Mitsubishi Electric E22T76450 Control Board

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5 5 2
2  Reviews Add Your Review
Special Price $364.14 Regular Price $404.19
Out of stock
SKU
E22T76450
The Mitsubishi Electric E22T76450 Control Board is a component used in outdoor units of air conditioning and heating systems and its main function is to control and coordinate multiple operations which are necessary for the correct work of the system. This control board made of FR4 fire-resistant fiberglass is aimed at standing environmental conditions and guaranteeing stable operation under various conditions. The outdoor unit control center of Mitsubishi Electric oversees and coordinates essentialHVAC functions including compressor control, fan control, defrosting, and temperature control. This is due to its 6-3/8 length and 7-1/2 width which makes it easily installable into the unit’s housing for proper functioning and ease of service.
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Control Boards, HVAC Controls & Electrical
Manufacturer:
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Specifications

  • Weight:0.77lbs
  • Material: FR4 fire-resistant fiberglass
  • Type: Outdoor Unit Control Board
  • Length: 6-3/8"
  • Width: 7-1/2"
Manufacturer Name: Mitsubishi Electric
Product Number: E22T76450
OEM Part Number: E22T76450
Product Description: Control Board
Weight:0.77lbs/349.27g

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Product Questions (2)
Customer Questions
What maintenance is required for the Mitsubishi Electric E22T76450 Control Board?

Inspect the board for dust, moisture, or burnt components regularly. Ensure all wiring connections are secure and free of corrosion. Proper maintenance helps maintain accurate system control and prevents electrical faults. Always disconnect power before handling or servicing the board.

What are common issues with the Mitsubishi Electric E22T76450 Control Board?

  • Board not powering on or responding.
  • Intermittent system operation or random shutdowns.
  • Burnt components or visible damage.
  • Failure to communicate with connected HVAC components.
  • Error codes or malfunctioning system controls.

Installation Steps

Step 1: Turn off power to the HVAC system at the breaker.

Step 2: Open the unit’s access panel and locate the existing control board.

Step 3: Disconnect wiring carefully, noting positions or labeling connections.

Step 4: Remove the old board and mount the new one board securely.

Step 5: Reconnect all wires to the correct terminals.

Step 6: Restore power and test system operation avoid touching circuits to prevent shock.