i have a bosch 240 boiler and the red trip switch keeps tripping out?
I have a worcester bosch 240 boiler and it keeps tripping out i have had a new expansion chamber and only loose a little pressure each month i cant afford to replace the boiler any suggestions,i have been told it could be the thermocouple
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix home heating systems.