The Efficient Home Forum

Thanks Richard, do you know if Honeywell have considered changing the firmware so that all HR92's close when HW priority is requested by the controller? That would mean a NO valve would not be needed in the heating circuit.

If you have Hot Water priority enabled in the Evohome controller, this only works where there are motorised valves on both Hot water and heating. If you remove the BRD91 that controls the Heating motorised valve, Hot water priority will no longer work. So, my question is, can you leave the BDR91 in ...