Ferroli water pressure sensor for Extrema and Optimax HE boilers. Pressure sensors control internal water, gas, and air pressure inside a boiler or closed system.
Comes with Clip
Technical specification
TypeSensor KitCompatible WithOptimax HE 25S, Optimax HE 31C, Optimax 31S and Optimax 38CManufacturer Model No39818770Brand NameFerroli