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Lochinvar & A.O. Smith 100309870 Integrated Control Board

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Special Price $1,077.33 Regular Price $1,195.83
In stock
SKU
100309870
The Lochinvar & A.O. Smith 100309870 Integrated Control Board is an electronic control unit that is used to control the operations of the system within the gas-fired boilers and water heaters. The control board will enable the electrical and the mechanical components to interact effectively in HVAC system and assist in the maintenance of the performance of the system, safe operation and provision of the required heat in both commercial and residential air conditioning.
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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 Lochinvar & A.O. Smith 100309870 Integrated Control Board?

Inspect the control board for dust, corrosion, or loose wiring connections. Keep the surrounding area clean and dry. Power down the system before handling to avoid electrical hazards and ensure all terminals are secure.

What are common issues with the Lochinvar & A.O. Smith 100309870 Integrated Control Board?

  • System fails to start or respond.
  • Erratic or inconsistent operation.
  • Faulty indicator lights or displays.
  • Overheating or short-circuit trips.

Installation Steps

Step 1: Turn off all power to the appliance and verify with a voltage tester.

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

Step 3: Label and disconnect all wires from the old board to avoid miswiring.

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

Step 5: Reconnect all wires to the corresponding terminals on the new board.

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