Location of pilot light Thorn Housewarmer Super back boiler?
thorn apollo boiler no gas coming through ?
hot water but raidiaters cold?
what boiler would i replace my thorn 44/54 with?
should I change my Thorn boiler?
changing heating programmer?
my m56/76b thorn is noisy what is wrong?
can I fix my internal flue hood on Thorn Olympic 15/60?
How do I light it?
unable to light pilot on thorn m44/54b boiler?
thorn gas valve purchase?
how can i fix my thorn M44/54 gas boiler?
thorn olympic boiler?
Soot from Harcal 430 Boiler?
We have a Thorn M gas boilder which is years old. Would it be safe to inst?