Do the Wiser Radiator Thermostats call for heat? Follow Yes, Wiser Radiator Thermostats can request heat from the Wiser HubR which instructs the boiler to fire Related articles Why is my Wiser Radiator Thermostat needing new batteries every month? Does the Wiser Radiator Thermostat measure temperature the same way as a Wiser Room Thermostat? Getting to know your Wiser Room Thermostat Do Wiser Radiator Thermostats fit on all radiator valves? Wiser Radiator Thermostat LED behaviour chart Comments 1 comment Sort by Date Votes Richard Brooks 09 April 2021 16:20 Why do I need a room thermostat if the radiator valves will control the temperature? 0 Comment actions Permalink Please sign in to leave a comment.