Description
The Laars Heating Systems E2104800 Auto Reset High Limit Switch is a safety part that is used to prevent the system from overheating. The high-limit switch is set to automatically reset the system once the temperature reaches 135°F to maintain the system’s parameters. It is mainly applied in boilers and water heaters to prevent the burner from working when the temperature is high and to resume operation when the temperature is back to the safe level. This feature enhances energy consumption, reduces the possibility of equipment failure, and increases the durability of HVAC Systems equipment.









