Lochinvar & A.O. Smith 100148403 High Limit Switch 175°F

The Lochinvar & A.O. Smith 100148403 High Limit Switch is a safety gadget to guard the high-temperature limit of HVAC systems that comprise boilers and water/heaters chiefly. It turns off the system when the temperature goes up to 175°F, to avoid any harm or dangerous situations. This switch is applied in residential and commercial heating equipment to guarantee the best performance and safety. The advantage of this high-limit switch is that it is able to ensure the stability of the system through avoiding the system from overheating, extending the service life of the equipment and protecting the system from the dangers resulting from high temperature.

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