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Mend C&M Calydra Boiler Fault Lockout

C&M Calydra combination boiler?

Boiler runs ok, and then the red light comes on indicationg lock out / flame failure, any ideas as to what the fault is, and the solution.

Chrisdy1951
November 2008
C&MC&M CalydraHeating, Home Heating SystemsBoiler Fault Lockout
my boiler goes on to heating when it is just on hot water what do you think is wrong iam 72 and i had some one out to look at it and he has told me i need a new boiler its 10 years old he told me there wasant eny spares .

mrs p wright
June 2012
my boiler water is on maxi and when you run water it hot then it run warm does anyone know what wrong please

karen
February 2010

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C&M Calydra Boiler: Red Light & Lockout Fix