Mcdonnell & Miller 369MV, Float Type Low Water Cut-off w/ Millivolt Switch, 1-3/4" Insertion (Steam)

For residential and commercial low pressure steam boiler applications Specifications For boilers of any steaming capacity For mounting in 21/2" NPT boiler side tappings Insertion lengths available in 13/16 - 41/8" (30-105mm) Packless bellows Adjustable BX outlet for easy installation Dual precision switches for dependable operation of the low water cut-off and an alarm or electric water feeder Maximum steam pressure 20 psi (1.4 kg/cm2)