Lochinvar & A.O. Smith 100169458 Switch 318518-761 Common Questions What is the

Common Questions What is the maximum amperage for this switch

Its standard 5/16" profile allows for seamless integration with universal ball joints

Direct Cross Reference: Perfectly replaces legacy part number 1149252 without modifying wiring or brackets

Precise Temperature Regulation: High-accuracy immersion thermistor ensures consistent hot water delivery and prevents thermal stacking

Lochinvar & A.O. Smith 100169458 Switch 318518-761 Common Questions What is theThe Lochinvar & A. O. Smith 100169458 Switch is a critical Main Power Switch for high efficiency commercial and residential water heaters and boilers. Also identified as the Lochinvar SWT1000, this rocker style On Off Power Switch is a direct factory authorized replacement component designed to restore line voltage connectivity to the integrated control module. As a veteran technician, you know that a failure in the boiler electrical supply logic