water is ok hot, put heating on signal fires boiler then goes off

[phil harrison]

Water is ok hot, put heating on signal from thermostat fires boiler up then boiler goes off after 1 minute, no error codes appear

 

[Deleted member 120897]

Would it be possible to divulge some more information? I don’t fancy dusting off my crystal ball. What type of boiler/system? What controls are you using?