Description
The Utica-Dunkirk 30071 Limit Switch L155-20F is a temperature-sensitive safety control used to monitor heat levels within compatible heating equipment. Commonly installed in furnaces, boilers, and gas-fired units, this limit switch responds to temperature changes by interrupting the electrical circuit when operating conditions exceed the specified range of HVAC systems. It operates as part of the appliance’s safety and control system protect internal components from overheating during heating cycles. This switch is typically used in repair and replacement applications.
