i wired in the 3 port as per the diagram (was exactly the same as the old one). howcan i tell if the frost stat is working?? (it clicks if i move the dial)
sorry im a bit stupid.
I have just moved into a new house and cannot turn off the hot water/heating?
I have a Potterton profile 60e boiler and a y plan heating set up.
I Have a drayton ma1 3 port valve (actuator replaced) and a drayton lifestyle lp241 programmer. I have a frost thermostat which is set to 5. and a...