any ideas how much one would cost? and how easy are they to fit?
which one though? because there are a few there are:
over heat cut off
heat exchanger limit
heat exchanger frost
D.H.W limit
cheers for the reply.
Hi wonder if any one can help me...
I have been having some trouble with my boiler, my pilot light wouldnt work and my boiler would not kick in so some one told me to change the thermocouple I did and that didnt solve the problem,
The pilot light will now light, and stay lit because ive...