100330273 Heat Exchanger Assembly for KBX0400 lochinvar control board For KBN600

For KBN600

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

Lochinvar High Altitude Integrated Control is for the KBN600-800

Old #: 100135230

FOR KBN800

100330273 Heat Exchanger Assembly for KBX0400 lochinvar control board For KBN600FOR WHB285 Not 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