Lochinvar & A.O. Smith 100208377 Pressure Switch 318973-401 Common Questions How do I

Common Questions How do I know if the ASCO 302-084 Rebuild Kit is compatible with my valve

Pro-Grade Contact Material: Self-wiping silver alloy contacts ensure clean breaks and long-term conductivity in 120V circuits

Once wired to the terminal block connection and powered by a 24VAC/VDC source

Durable Construction: Built to withstand commercial HVAC environments

The manual reset function serves as a critical safety limiter

Lochinvar & A.O. Smith 100208377 Pressure Switch 318973-401 Common Questions How do IThe Lochinvar & A. O. Smith 100208377 Pressure Switch is a critical safety component designed for precise combustion blower monitoring in high efficiency condensing water heaters and boilers. This OEM pressure switch kit is factory calibrated to a 3. 00" WC (Water Column) set point, ensuring the integrated control board verifies proper venting and inducer fan performance before allowing the ignition sequence to proceed. It is a direct replacement for