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The Lochinvar Main Control Board, MPN 100304137, is designed for use in WHB155 and KHB155 heating systems. This control board is essential for the operation of these boilers, ensuring reliable performance and efficient heating.
This control board is pivotal for managing boiler functions. It interfaces with different components to maintain optimal performance and safety.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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