Utica Boilers UB90-100 Installation Instruction

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Figure 6 - Remove Existing Control Panel Asembly
Figure 7 - Remove Existing Igniter
8.  Lift, twist and remove control panel assembly. See 
fi gure 6.
9.  Remove existing igniter.  See fi gure 7.
10.  Disconnect air intake at Fernco connection. 
Remove nuts holding mixing valve to casting. See 
fi gure 8.
Figure 8 - Fernco Connection
DSI Removal Conti.