Flojet 02090-103 Kit
Flojet Pressure Switch Kit, 45 PSI, Direct Mount Style, Includes Buna, EPDM and Viton Rubber Membranes.
32psi cut-on / 45psi cut-off
Fits the 4300-143, 4300-504, 4300-142, 4300-500 pressure booster pumps. It can also be used to boost lower pressure pump models that use the 2090 style pressure switch.