000 BTU requirements and features a 7-inch extended probe to reach deeper into thick tank insulation

5 uF at 370V capacitor for proper starting torque and run efficiency

Durable Material Composition: High-temperature resistant material prevents gasket blowout and ensures a reliable seal under variable pressure cycles

If the pressure is correct but the switch stays open

providing consistent torque and reliable CFM delivery across varying static pressures

Lochinvar & A.O. Smith 100169458 Switch L99H008 000 BTU requirements and featuresThe 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