Can anyone help?
I replaced the water pump (whole) in my vaillant ecotec pro 28 after it seized but after repressurizing the system I now have no water coming from the hot water taps - all but a trickle which stops after a couple of seconds.
I replaced the water pump (whole) in my vaillant ecotec pro 28 after it seized but after repressurizing the system I now have no water coming from the hot water taps - all but a trickle which stops after a couple of seconds.