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Mend Myson Velair 90/110 Lock Out Light

Lock out light?

I have a Myson Velair 90/110 Oil boiler. The Lock out light comes on from time to time, can you tell me why please?

John Bowman-Daniels
September 2013
MysonMyson Velair 90/110Heating, Home Heating SystemsLock Out Light

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Myson Velair 90/110 Boiler Lockout - Help