Lochinvar & A.O. Smith 100108826 Pressure Switch 322027-701 Broad Application Range: Specifically designed

Broad Application Range: Specifically designed for Lochinvar boiler parts and A

The "210" is the temperature in degrees Fahrenheit at which the switch will open to break the circuit

Common Questions Is this switch field-adjustable

This switch is calibrated to open the electrical circuit at 420 PSI (Cut-Out) and automatically close/reset when pressure drops to 300 PSI (Cut-In)

Lochinvar & A.O. Smith 100108826 Pressure Switch 322027-701 Broad Application Range: Specifically designedThe Lochinvar & A. O. Smith 100108826 Pressure Switch is a critical safety component designed for precise draft monitoring in high efficiency commercial water heaters and boilers. This SPDT (Single Pole Double Throw) pressure switch serves as a reliable interface for the control board, verifying that the inducer blower is pulling the correct static pressure before allowing the ignition sequence to proceed. Engineered as a genuine OEM replacement part,