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When replacing older style sensors
providing a compact footprint for streamlining your manifold or cabinet layouts
6" Stem Depth: Provides sufficient immersion depth to reach the center of the flow stream for increased measurement accuracy
It only closes when electrical current is applied to the coil
while the NBR (Nitrile) seals offer excellent compatibility with liquefied petroleum gases
Lochinvar & A.O. Smith 100111732 Pressure Switch 320788-702 When replacing older style sensorsThe Lochinvar & A. O. Smith 100111732 Pressure Switch is a critical safety component engineered for high efficiency boilers and commercial water heaters. This . 75" WC air pressure switch (normally open) is designed to monitor the pressure differential across the heat exchanger, ensuring that the inducer motor is moving a sufficient volume of combustion air before the ignition sequence initiates. As a veteran preferred OEM replacement part, the