Upgrade your central heating with this 5 pack of Hive Thermostatic Radiator Valve heads in white. These smart TRV heads let you manage your radiators room by room from your smartphone using the Hive app, so you never waste money heating empty rooms. Set precise temperatures in degrees instead of guessing between 1 and 5, and switch a radiator on or off without affecting the rest of your home. Fitting is quick and easy: simply unscrew your existing TRV head and replace it with a Hive Radiator valve. Heads only, designed for 15mm fittings.\n\nHive Thermostatic Radiator Valve TRV 5 Pack White 15mm Heads Only Smart\n\nSeller Info\n\nUK Seller\nUK Stock\nBrand New\n\nFast Dispatch\nUsually within 24 hours\n\n30-Day Returns\nNo hassle refunds\n\nQuick Responses\nUsually within 4 hours\n\nOverview\n\nThese Hive Thermostatic Radiator Valve heads give you smart, room-by-room control over your central heating. Rather than heating every room to the same level, you can turn individual radiators o