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Mend Chaffoteaux combi boiler Combi Fine System

combi lockout?

i have a chaffoteuex combi boiler which works fine for a while then keeps going onto lockout and i have to keep resetting the system . i have changed diverter valve and pressure release valve but still have same problem how do i solve this problem

kali
January 2009
get a worcester!

Garry
January 2009

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