White-Rodgers 3L05-3 Limit Switch Check your furnace data plate

Check your furnace data plate for the required orifice number

utilizing a physical interrupter and non-PCB oil to ensure reliable protection against internal electrical failure in the field

Precise Thermal Calibration: Engineered for fixed 105°F open and 165°F close operation to maintain safe furnace operating parameters

Using the correct York HVAC replacement parts is vital for maintaining the 105/165 differential required by the manufacturer’s original design specifications

Verified Performance: Rigorously tested to prevent flame rollout damage to the cabinet and internal controls

White-Rodgers 3L05-3 Limit Switch Check your furnace data plateThe 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