check the micro switchs are making contact if they are ok check the tco for power supply, should have power both sides.
their are two tcos.
if not do a test on the heating elements each one should have a reading of 10-20 ohms.
do this with the power off.
hi-spec plumbing & heating (essex)
September 2008
Sounds like one of the element has gone as they usually have two, one for cool and one for hot.
Pete
September 2008
Automatic Answer
While you wait for answers, we may have found some information which could help you.
howtomendit.com for free repair help, information and advice.
