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Mend Worcester Bosch High Flow 400 Temperature Temp

Worcester Bosch High Flow 400 Safety Temperature Limiter?

Why do the Safety Temp Limiter keep tripping when CH & hot water switch on & running hot water to fill bath

graham pinder
March 2008
Worcester BoschWorcester Bosch High Flow 400Heating, Home Heating SystemsBosch Temperature Temp
These boilers do get clogged up, have boiler striped down clean it all out, clean filter out, descale heat exchanger.
Should sort problem out.

Regards Justin

Justin
March 2008
poss faulty pump / sensor/ or scaled and or blocked heat exchanger

matt the boiler man
March 2008

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Worcester Bosch High Flow 400 - Safety Limit Issues