The RET2001OT Digital Room Thermostat OpenTherm 087N6475 is a room thermostat from Danfoss that varies the heat output of an OpenTherm compatible condensing boiler.
The RET2001OT Digital Room Thermostat OpenTherm 087N6475 is a room thermostat from Danfoss that varies the heat output of an OpenTherm compatible condensing boiler.