hi there
i seen your post about the potterton promax with pressure loss !
i noticed you didnt get any replies
i have the same problem , how did you get on with it
cheers david
Hi , first post
Called out to a " no hot water " the tenant has just moved in to property ,there is a elson coral e thermal storage tank the boost is working ok but nothing from the " off peak "
Does the tenant have to contact electricity supplier to activate the off peak ?
IE ." Economy 7"...