Name of boiler

[mrfindit]

Hi
I have trouble with my boiler i woke up
to a very warm heating system boil running continuously.
Turned the themostat down to nil on the bioler
& in the passage boiler goes cold then starts up
again is this the thermocoupleing...??

I also need help with the boiler number all it states on
the boiler is stelrad ideal mexico

Mr find it

 

[et0]

Sounds like your room thermostat is jammed on, calling for heat all the time.