Wiring Diagram Immersion Heater

Wiring Diagram Immersion Heater - Bristan CART18 Faulty Push-In Thermostatic Cartridge 06734B - No hot water. If the shower temperature regulator doesn't work. If water comes out from the shower only hot or cold but from other outlets like kitchen tap and basin tap is changing then the shower thermostatic cartridge is faulty.. Aqualisa Aquavalve 409 manual shower valve is dripping. The water is constantly dripping from the front of the shower valve and running on the tiles surface into a shower tray..