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offering increased safety and protection for your control circuitry
Always verify your motor's rotation before installation to ensure the air is being pulled through or pushed out of the coil as intended by the equipment design
Contractor-Friendly Setup: Includes a return air sensor for emergency backup and simplified terminal labeling on the control module
4 million BTU/hr systems
Flow Regulation: Specifically designed to control fluid levels in drain and feed lines
Lochinvar & A.O. Smith 100208388 Pressure Switch 321894-706 offering increased safety and protectionThe Lochinvar & A. O. Smith 100208388 Pressure Switch is a critical 1" WC (Water Column) safety component designed for high efficiency boiler and water heater systems. As an authentic OEM replacement part, it ensures the inducer motor is pulling the correct draft before the ignition sequence begins. Rated at 1. 0" WC, this single pole, double throw (SPDT) switch is engineered to monitor combustion air pressure and prevent operation under unsafe
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