Recent content by Alan Calder

Its def a combi boiler .terminal 3 (brown) says its HW on while terminal 4(brown) says its CH on. I am fairly sure one of them comes from the room stat but not sure how to verify

I have just moved into a new house which has a Worcester Greenstar 4000 combi boiler .it is ran via a MYSON MEP2C controller with a wall mounted Drayton thermostat.I would like to change the controller over to a single channel hive receiver. The thermostat will obviously need removing but i am...