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 Does the Wiser Radiator Thermostat measure temperature the same way as a Wiser Room Thermostat? Getting to Know your Wiser Radiator Thermostat Wiser Radiator Thermostat LED behaviour chart How to install your Wiser Radiator Thermostat Do Wiser Radiator Thermostats fit on all radiator valves? Comments 5 comments 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? 2 Comment actions Permalink andy.lane.100 28 October 2022 20:53 It would be very helpful if you could please answer the question submitted by someone 2 years ago “Why do I need a room thermostat if the radiator valves will control the temperature” and call for heat. 0 Comment actions Permalink Richard Brooks 29 October 2022 08:09 The valves use an algorithm to calculate the temperature in the center of the room but the thermostat controls the temperature better I have bought a couple of extra thermostats SH on ebay more even room temperature 0 Comment actions Permalink Marc Butler 01 December 2022 10:08 I have a space/room with a room thermostat and radiators with Wiser TRV's, if the room thermostat stat calls for heat and the boiler to fire, does it also signal the TRV's to open (doesn't appear to be the case) e.g. Room stat set to 20deg and detects temperature drops to 19degradiator stats set to 20deg but detect temperature of 21 0 Comment actions Permalink JOAO GOMES FERREIRA 05 December 2022 16:06 @Marc ButlerThis FAQ may help you finding your answer : https://schneider-electric.zendesk.com/hc/en-gb/articles/360014472817-When-placed-in-the-same-room-does-the-Wiser-Radiator-Thermostat-or-the-Wiser-Room-Thermostat-take-precedence-#article-commentsTo sum up, when the room has multiple radiators equipped with Wiser TRV’s and a Room Thermostat, the room thermostat will take precedence over the TRV’s. Therefore the hub will follow the temperature logic of the thermostat. In addition, in this FAQ you can understand how temperatures are measured by both devices. https://schneider-electric.zendesk.com/hc/en-gb/articles/360014543338-Does-the-Wiser-Radiator-Thermostat-measure-temperature-the-same-way-as-a-Wiser-Room-Thermostat- 0 Comment actions Permalink Please sign in to leave a comment.