Bristan Sirrus Thermostatic Cartridge Assembly (Was SK1500 2) SK1503 2LP

Sirrus TS1500 Thermostatic Cartridge Assembly (Was SK1500-2) - SK1503-2LP. Used to be known as SK1500-2. Now also includes thermostat (SK740012). For installation instructions, please refer to our blog. This solves issues such as dripping from the shower head when off, and temperature issues. A seal kit SK1500-1 may solve the issue of dripping from the shower head when turned off, or dripping from the main body. Genuine brand new Sirrus product, covered by a Sirrus manufacturer's guarantee.