A Universal replacement part Suitable for most manufacturers showers Temp range from 20 - 48 degrees C with safety override button at 38 degrees C Used in built in thermostatic mixers and also bar type. The thermostat needs to be replaced if the water temperature, not stay the same or keeps changing from hot to cold. Brass Interior Thermostat. Red Saftey Switch at 38 degrees on Valve. Maximum temperature 50 degrees. Simply & Easy to Set Temperature Markings. Colour:gold+silver Material:Metal Package Contents: 1 x thermostatic shower Mixer Tap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.