Its robust construction is designed for high-traffic commercial environments where frequent cycling is inevitable

Always consult the unit's wiring diagram

or blower malfunctions

or the system failing to initiate the pre-purge cycle

This motor channel is a dedicated OEM component designed for specific Carrier and Bryant blower housings

Lochinvar & A.O. Smith 100166232 Pressure Switch 328140-751 Its robust construction is designedThe 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,