Description
The Amana-Goodman B1370193 Auto Limit Switch is a temperature safety control used in furnace heating systems. It opens the electrical circuit when internal air temperature reaches approximately 210.240F, helping prevent overheating conditions inside the heat exchanger and burner compartment. It automatically resets once temperatures drop back to a safe operating range allowing the system to resume normal operation. It is commonly used in residential and commercial gas furnaces within HVAC systems to monitor airflow and temperature conditions. Within the assembly, it support equipment protection by regulating operation during abnormal heat buildup and maintaining safe cycling heating operation.
