White-Rodgers 3L05-3 Limit Switch What are the primary indicators

What are the primary indicators that this cam extension needs replacement

this flame rollout limit switch features robust terminals and a simplified mounting footprint for seamless replacement in high-efficiency furnaces and residential package units

UV-stabilized plastic

and pipe grit

Designed with a single-pole single-throw (SPST) configuration

White-Rodgers 3L05-3 Limit Switch What are the primary indicatorsThe White Rodgers 3L05 3 Limit Switch is a professional grade snap disc limit control engineered for high limit protection in residential and commercial heating systems. This adjustable snap disc thermostat features a temperature range of 210F to 250F, allowing technicians to fine tune the cut out point for specific furnace or appliance requirements. With an SPST open on rise switch action, it provides a critical safety break in the electrical circuit