Hi,
I'm going to fit a Horstmann C7 thermostat (from Screwfix) to my Worcester 24CDi boiler. Presently doesn't have a thermostat.
GREAT post to help me out here:
//www.diynot.com/forums/viewtopic.php?t=37160&start=0&postdays=0&postorder=asc&highlight=
Very noob question, but does...