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

The Lochinvar & A.O. Smith 100170641 auto limit switch is a vital component used in various HVAC systems, particularly in boilers and water heaters. The purpose of this switch is to ensure the safe and effective operation of the heating equipment by monitoring and controlling its internal temperature. In order to maintain the specified temperature range, it automatically detects the temperature of the heating system and activates or deactivates the burner or heating components. This limit switch offers accurate temperature control, limiting overheating and potential damage to the HVAC system, with a temperature range of 30-210°F. The auto limit switch, which is installed inside the heating system, improves safety by turning off the burner or heating components if the temperature rises above the predetermined limit, guarding against potential risks and equipment failure.