Your preferred temperature setting each time you step into the shower. Treat yourself to a little luxury that does not cost a fortune. Features thermostatic temperature control valve to pre-select and maintain your desired water temperature. GROHE Shower Kits take the guesswork out of planning your perfect shower by bringing together everything you need in one convenient kit. At the heart of each shower kit is the GROHE valve, which powers the entire system and ensures optimum water delivery. Kit Includes: