MCDONNELL & MILLER 4036 Low Water Cut Off with Manual Reset Switch Residential Commercial Steam Boilers Part No. 149400.

120/240VAC FLOAT TYPE LOW WATER CUT

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The 4036 Low Water Cut Off Switch is designed for use with residential and commercial steam boilers. The 4036 is an 0-120 VAC (range) adjustable voltage float type low water cut off with a manual reset. Float switch is field adjusted includes a plastic cover. 1/4" NPT connections. Non-recessed. Maximum pressure drop of 10 psi @ 25' vent line length

This model is a float type low water cut off with manual reset switch for residential and commercial steam boilers, typically used in heating & cooling systems, but can be used elsewhere in process equipment.

This switch is for residential Boilers only. The low water cut off with manual reset switch is a float type switch for steam boilers (up to 400psi). It will cut off automatically at a predetermined low level and can be reset manually.

When the water level in the tank goes below a preset point, a signal is sent to the control box where an external float and switch (WFS) will take over. The WFS functions much like a toilet float valve and closes when a certain level of water is reached. The control box then sends power to the burner system which in turn heats the boiler to create steam. When this process is complete, the burners shut off and the low water cut off function turns on forcing the boiler to

The 4036 Low Water Cutoff switch is used on the Series 2000, BT &

The 4036 Low Water Cut-Off is a non-disresetable device with manual resetting switch. It is used to stop steam or water flow for low water conditions. The 4036 has the Low Water Cut-Off mounted in combination