PA404A1033: Pressuretrol Controller, SPST Switching, .5-9 Psi Adjustable Pressure Range, 1-5 Psi Adjustable Differential Range, 20 Psi Maximum Safe
Description
RSD Pressuretrol Controller, SPST Switching, .5-9 Psi Adjustable Pressure Range, 1-5 Psi Adjustable Differential Range, 20 Psi Maximum Safe Operating Pressure, 1/4" Female Threads, Stainless Steel Diaphragm, Used with Steam Heating Boilers