4-way valve and pressure switch assembly De Dietrich 7637568

This 4-way valve and pressure switch assembly is a critical component for controlling the flow and pressure within heating systems. Designed to integrate seamlessly with boiler and burner setups, it ensures reliable operation by managing the direction of refrigerant or water flow while monitoring system pressure. Ideal for maintenance or repair of heating equipment, this assembly helps restore proper function and efficiency. Whether you are replacing a worn part or upgrading your system, this component offers a straightforward solution for keeping your heating running smoothly.