Carrier HH19ZA150 Limit Switch 150°F Open 110°F Close

The Carrier HH19ZA150 Limit Switch is a temperature-sensitive secure component that is used in HVAC systems and opens at 150°F and closes at 110°F. It checks the temperature of heating units and furnaces to avoid excessive heating by cutting the electric circuit when the temperature is too high. This limit switch is usually fitted on the heat exchanger or close to the burner assembly. It is used to ensure that the system is working within the specified temperature ranges and safeguard the environment around.