depot pull
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Ships within 48 hours · Estimated delivery Sep 18 - Sep 23
specifically unit heaters and gas-fired duct furnaces
5 Amp pull
verify that your voltage rating matches or exceeds the original (440V is compatible with 370V systems) to ensure long-term reliability and prevent premature motor run capacitor failure
providing a compact footprint for streamlining your manifold or cabinet layouts
Why is my current vent housing plate showing signs of rust or pitting
Lochinvar & A.O. Smith 100111732 Pressure Switch 320788-702 specifically unit heaters and gas-firedThe 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