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Mend Worcester 20/25 Heating Water

how can i fix my worcester 20/25 combi?

my worcester combi 20/25 goes into lockout when the heating is on. its ok just heating the water

alan morris
September 2007

Worcester Worcester 20/25 Heating, Home Heating Systems Worcester Heating Water

u have no auto by pass and have trvs. take one trv head off

kris
September 2007

model name

,
September 2007

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Worcester 20/25 Combi Lockout - Fixes & Help