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or process piping
Common Questions: What is the rotation for the 330423901
If the switch shows no continuity after a manual reset
effectively dampening vibration and reducing structural noise during high-static operation
Can this regulator be mounted in any orientation
Lochinvar & A.O. Smith 100166232 Pressure Switch 321142-301 or process pipingThe Lochinvar & A. O. Smith 100166232 Pressure Switch is a critical safety component designed for precise atmospheric monitoring in high efficiency boiler and water heater systems. Engineered with a 1. 05" WC fixed set point, this SPDT (Single Pole Double Throw) switch ensures the inducer motor is generating sufficient negative pressure to safely vent combustion gases before allowing the ignition sequence to proceed. As a direct OEM replacement part,