install the vent at high points in the system piping or on air separators where air naturally accumulates

Using it in non-Carrier applications may result in incorrect mode sequencing or wiring misalignment

Fail-Safe Operation: Mechanical spring return ensures the damper moves to a safe position during power or air loss

meeting strict safety codes for electric heating applications

making it an essential component for OEM steam power boilers

Lochinvar & A.O. Smith 100111032 Pressure Switch 322055-301 install the vent at highThe Lochinvar & A. O. Smith 100111032 Pressure Switch is a critical safety component designed for LP Liquid Propane applications in high efficiency commercial water heaters and boilers. As a Low Gas Pressure Switch, its primary function is to monitor the incoming fuel supply and interrupt the burner circuit if the pressure drops below the calibrated set point. This proactive safety measure prevents incomplete combustion, carbon monoxide buildup, and