Lochinvar & A.O. Smith 100290352 High Limit Switch 220°

The Lochinvar & A.O. Smith 100290352 is a High Limit Switch 220° which is safety control which is installed in water heaters and boilers to over-ride the temperature of the system. It has an in-built mechanism where the heater switch stall turns off the heating element once the temperature touches 220 °F to hinder burning. This switch is developed for Lochinvar and A.O. Smith HVAC equipment to improve the operation safety and reliability. Some of the advantages are better heat shielding, lower probabilities of equipment failure, and the user’s sense of security and reliability of heating systems.