Hi guys
Just wondered if any of you guys could help,I have trianco tro 12/14 boiler and just fired it up to check everythings ok for winter,but alas no,after 10>15 mins hot water & steam came out of the pipe over the expansion tank so I turned it off.Sus thermostst or may be oil cut off valve can you help. Cheers
Just wondered if any of you guys could help,I have trianco tro 12/14 boiler and just fired it up to check everythings ok for winter,but alas no,after 10>15 mins hot water & steam came out of the pipe over the expansion tank so I turned it off.Sus thermostst or may be oil cut off valve can you help. Cheers