making it suitable for industrial automation and 24/7 HVACR operations

maintaining structural integrity at the motor interface is essential for preventing premature bearing wear and cabinet resonance

Check the stamping on your existing blade or consult the unit’s parts list for part number 45946 or the Brookside SN4-1636 XL170 designation

it ensures a seamless drop-in fit

this continuous duty

Lochinvar & A.O. Smith 100108826 Pressure Switch 318820-201 making it suitable for industrialThe 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,