If you are looking to replace with the identical pump you need to observe the position of the hole in the arm

Connects to the chemical inlet hose barb of the ST-60

Models: 194°F Limit

User Error: Freeze damage (lack of winterizing)

Use with Hot or Cold water (no steam)

General Pump 100879 Flow Switch 4000psi with Pilot 5 Amp xjet-system-and-parts If you are looking toGeneral Pump 100879 flow switch with pilot. *Professional installation of electrical components is required. Specifications: 4000psi Pressure 0. 5 gpm Activation 10 gpm Max Flow 180 F Rated Temperature 250 Volt 3 Amp 96" Reed length 3 8" NPT Inlet and Outlet