Vaillant Pressure Relief Valve is a replacement part suitable for use with Thermo compact VU (fan-assisted) and Turbo max VUW (fan-assisted) boilers. The pressure relief valve helps to control pressure in a closed system by proportionally opening to relieve excess pressure, preventing catastrophic malfunction.
Fits a number of Vaillant boilers
Technical specification
TypePressure Relief ValveManufacturer Model No190717Brand NameVaillant