"ascension" wrote in message
oups.com...
I fitted a thermostat and it works just as a thermostat should except
that it will only click (led lights up) when dial is turned to over 25
and it fires up the boiler (0-25 - nothing at all). The house is cold
these days and i need this sorting ASAP. can anyone advise?

Get a digital one.
Press to set