Utica boiler will not fire up

John patton Posts: 1, Reputation: 1

New Member

Nov 25, 2015, 04:59 AM

Utica boiler will not fire up

Code #15 comes up on my Utica boiler mgb-100j series 2 which is wait for limit to close it says in book possible thermostat call for heat limit switch is open how to reset the computer to get to fire up

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