Drayton Wiser Smart Radiator Thermostat TRV Head White | Open Window Detection | M30×1.5mm + Danfoss RA oversink 9) as a thermal insulation

9) as a thermal insulation layer directly beneath the heating element

which features a large tube heat exchanger optimised for low-temperature heat pump operation

elegant tap—regular hot and cold

kitchen) without pressure drop

Drayton Wiser Smart Radiator Thermostat TRV Head White | Open Window Detection | M30×1.5mm + Danfoss RA oversink 9) as a thermal insulationWiser Smart TRV Head Zigbee Wireless Room by Room Control The Drayton Wiser Smart Radiator Thermostat (WV704R0A0902) is a battery powered smart TRV head that adds individual room by room temperature and scheduling control to an existing Drayton Wiser heating system. It mounts directly onto most standard radiator valves replacing the existing TRV head without tools or wiring and communicates wirelessly via Zigbee to the Wiser Heat Hub. From the Wiser