valliant boiler pilot wont stay lit

Jeldan · 21 Oct 2010

Hi everyone,

Need help!!

I have a valliant VC GB 110 H boiler.

Replaced thermocouple, had expansion vessel replaced yesterday and was working till this morning. Now pilot light will light but when i release the button it goes out. Boiler makes all the right noises and wants to work, pressure fine but pilot wont stay lit.

Any help please, Thankyou.

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valliant boiler pilot wont stay lit

Jeldan

DIYnot Local

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