The neoStat can be used to control a 2 port valve for the hot-water, if this is a three port then you must use a neoStat-HW. You can re-programme a neoStat to do on/off switching for a hot water system.
The neoStat can be used to control a 2 port valve for the hot-water, if this is a three port then you must use a neoStat-HW. You can re-programme a neoStat to do on/off switching for a hot water system.