My boiler a Isar HE30 (installed previously by Warm Front) after a few days of inactivity blew a part out from somewhere so as i smelt the burning plastic i took the front cover of the boiler to find this part (See Picture) burning on my heater engine next to the dry fire thermistor.
Can anyone tell me what part this is i need to replace & will it have burnt out & blown from another fault/cause?
Can anyone tell me what part this is i need to replace & will it have burnt out & blown from another fault/cause?