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View Full Version : My Weil McLain Ultra 105 boiler has been kicking out on code E2

Windhaven
Jan 7, 2018, 10:15 AM
My Weil McLain Ultra 105 boiler has been kicking out on code E2, any ideas out there?
talaniman
Jan 7, 2018, 10:45 AM
https://www.manualslib.com/manual/189671/Weil-Mclain-Ultra-Ultra-105.html

Start at page 29, 02 code - Ignition failed 5 attempts (TWO categories)