I have a Ideal Heat Only Boiler (installed 1989).
open vented system
well maintained
hot water works but heating doesn't.
This happened once before and it turned out to be a relay in timer.
Can you please give me a few hints about what it could be. Thank You
open vented system
well maintained
hot water works but heating doesn't.
This happened once before and it turned out to be a relay in timer.
Can you please give me a few hints about what it could be. Thank You
