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Knight Lochinvar KBN151 display shows "Maintenance Required"
SteveZak
Member Posts: 1
Installed 2016 to replace Munchkin from 2006. Regular annual maintenance by installer each fall. Used for in floor radiant hearing of five zones and sidearm for domestic hot water.
Knight Lochinvar KBN151 display shows "Maintenance Required, Call"
Installer replaced all zone valves last fall due to minor leaks.
Is this an urgent problem? System appears to be working normally.
What are the possible causes?
TIA
Knight Lochinvar KBN151 display shows "Maintenance Required, Call"
Installer replaced all zone valves last fall due to minor leaks.
Is this an urgent problem? System appears to be working normally.
What are the possible causes?
TIA
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