Adept Technology TRV Thermostatic Radiator Valve - Head Replacement Only - (TRV4 Compatible) ---The head contains a temperature sensor which controls the opening and closing of the valve, thereby keeping the room at a constant temperature, and allowing you to control the heat output of an individual radiator or heated towel rail. ---Perfect for both domestic and commercial uses, radiator repairs and installations, as well as being ideal for heated towel rails and radiators. ---Available in a range of finishes to complement any modern or traditional aesthetic. ---Head Only - TRV4 compatible replacement head.
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