While you wait for answers, we may have found some information which could help you.
Click here for Boiler Thermostat Adviseapollo boiler banging noises ?
unable to light pilot on thorn m44/54b boiler?
Location of pilot light Thorn Housewarmer Super back boiler?
How do I light it?
I have hot water but heating is not working ?
what boiler would i replace my thorn 44/54 with?