Hot water worcester 26cdi

[tewkesboy]

Can any one help i have a worcester bosch 26 cdi boiler the central heating works fine but after about 3 mins the domestic hot water goes cold auto air vent opens, vents air then water heats up again then goes off again any ideas ?

 

[Worcester Bosch]

Hi, this is Worcester, Bosch Group


Although we don't currently offer live technical support online, our Technical Support department will be able to help. Their number is 0844 892 3366 - they're open 6 days a week and on average answer calls within 20 seconds.


We look forward to helping you.