Lochinvar & A.O. Smith 100170641 Auto Limit Switch 30°F-210°F

The Lochinvar & A.O. Smith 100170641 30°-210°F Auto Limit Switch is a safety switch that is activated by temperature in HVAC systems such as boilers and water heaters. It controls and checks the temperature and shuts off power when the temperature range goes beyond 30°F to 210°F to avoid overheating and system damage. This limit switch is specifically developed for gas-fired equipment to provide safety in operation and to ensure that the appliances operate within the right temperature. It has a self-resetting mechanism, which provides great convenience, requires less human interference, saves energy, and increases the durability of the equipment.