Eed asked ... Brother KR850?    |    Lynne asked ... Disable Alarm Scantronic 9800?    |    Ron Minadeo asked ... Table won't close all the way?    |    Cam asked ... How can I fix my Bison 50 stairlift?    |    Alfred Briffa asked ... How to build a battery conversion adapter?    |    Click here to ask your question

105he instant?

CH wont fire longer than 6 secs then cuts out. Just changed diverter valve and expansion vessel. Boiler 6 years old with no previous. DHW is fine since diverter changed... exp vess changed due to constant pressure loss. Ideas anyone please
Tim Coldfinger, March 2011