my heatline 28 has bee working fine for aprox 3 yrs ,this morning there was what sounded like a loud clicking sound ,and it would not give hot water,but heating fine ,we turned off heating and hot water returned .have since tried with both ,and seems ok .but there is a prob to sort before in gets worse or stops completely.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix home heating systems.