preventing burner ignition and ensuring safe equipment operation

Featuring a 1/2 inch bore and a Clockwise (CW) rotation

This white pneumatic universal conversion kit is designed for technical specialists who need to modernize legacy HVAC controls without a full system overhaul

Legacy Compatibility: Serves as a direct technical update for older aquastat relay models

Lochinvar & A.O. Smith 100208375 Pressure Switch 30067439-890 preventing burner ignition and ensuringFor veteran contractors looking for a reliable replacement on Lochinvar and A. O. Smith units, the Lochinvar & A. O. Smith 100208375 Pressure Switch is the direct OEM solution for maintaining precise combustion safety. This dual pressure switch is engineered to monitor critical draft inducer performance, featuring factory set trip points of Hi 1. 06" WC and Lo 0. 75" WC. As a critical safety component, it ensures the venting system is clear and the