B bures Messages 4 Dec 27, 2019 #1 This tap sits below my Potterton Combi Expansion Tank, I think its the cold water inlet valve Should the tap be ON or OFF To me is looks currently in the ON position Attachments pressure tank.jpg 54.4 KB · Views: 34
This tap sits below my Potterton Combi Expansion Tank, I think its the cold water inlet valve Should the tap be ON or OFF To me is looks currently in the ON position
townfanjon Esteemed Plumber Gas Engineer Subscribed Messages 8,627 Dec 27, 2019 #2 On its fine , turn it off and your water stops Upvote 0 Downvote
B bures Messages 4 Dec 28, 2019 #3 Thanks very much Nice to know whether it should be on/off Upvote 0 Downvote