Lochinvar & A.O. Smith 100173748 Cut-Off 30067439-890 3 includes a 0-5 VDC

3 includes a 0-5 VDC feedback signal that scales linearly with branch pressure

Engineered specifically for 1/2 inch diameter shafts

This kit is built for non-continuous pressure applications where protection against cross-connection contamination is mandatory

this polarized accessory features a built-in active current regulator that limits draw to a primary 10 mA maximum current while ensuring stable operation across a broad 3

making it a reliable choice for field replacements in both residential heat pumps and commercial refrigeration equipment

Lochinvar & A.O. Smith 100173748 Cut-Off 30067439-890 3 includes a 0-5 VDCThe Lochinvar & A. O. Smith 100173748 is a critical Low Water Cut Off (LWCO) safety control designed to protect hydronic and steam systems from dry fire conditions. Functioning as an Auto Reset sensor, this component continuously monitors the boilers water level and breaks the 24V control circuit to the burner if a low water threshold is detected. This specific HVAC replacement part is essential for maintaining operational safety in residential and