Xylem, Head Replacement for Float Type, Combo LWCO & Pump Controller, w/ Manual Reset, XYL-150SMHD
McDonnell & Miller 172809 model 150S-M-HD replacement head mechanism with snap-action switch assembly with manual reset repairs Series 150S-M and Series 157S-M low water cut-off pump controllers for steam boilers. Replacement head mechanisms can be installed without disturbing existing equalizing connections or disassembly of components, making repair simple and easy.
Features & Benefits
Snap action switches for high temperature service
Cut-off and alarm actuation
Maximum pressure 150 psi [10.5 kg/cm2]
Snap action switches for high temperature service, 1 Single pole, single throw switch for pump control, 1 Single pole, double throw switch for low water cut-off and alarm actuation