100357499 Control Board - Main - High Altitude for KBX1000 KBN600-800 Part Number: 100171923

Part Number: 100171923

New #: 100135291

For ALL Knight Wall Mount Boilers (WHB 055 - 399)

FOR KBN800

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100357499 Control Board - Main - High Altitude for KBX1000 KBN600-800 Part Number: 100171923Not Sure What Part You Need? For AO Smith, State, or Lochinvar equipment, if you do not have, or do not know what part number you need, please use our Part Inquiry Form and we will help you determine the correct part for your application. GO TO PART INQUIRY FORM The Part Inquiry form will open in a new browser tab which makes it super easy to copy details of the part you are viewing on this page onto the inquiry form! Prefer to talk to a Live Person?