for sale: a brand new, original-packaged Danfoss TPOne+M main wired 2-channel programmable digital room thermostat. the thermostat can be connected via channel 1 (volt-free) for combi /system/HIU boilers, and/or channel 2 (230v) for the hot water cylinder in gravity/unvented hot water systems. also can have extra thermostat / overheat stat via the sensor connection.
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