Product Information: Pressure switches within your appliance help to control different aspects of the internal pressure of closed systems and boilers. Pressure switches can relate to gas, air or water and are used to restrict or allow the flow of certain material dependent on the pressure variables.
This part is present in 92 different boilers in the Vaillant range including the Vaillant ecoTEC PLUS (2005-2010), ecoTEC PLUS (2005-2010), ecoTEC exclusive 838 , ecoTEC PLUS (2006-2010), ecoTEC PLUS (2005-2005).