Lennox 10W05 Limit Switch 319848-301 40 Mesh Strainer Compatible: Supports

40 Mesh Strainer Compatible: Supports an optional insertable 40 mesh strainer to protect the internal port from debris

Manual Override: Features an external push button to disengage the gear train for manual adjustment during commissioning or maintenance

allowing for fine-tuned calibration across a variety of airflow velocities

OEM Precision: Genuine Rheem-Ruud replacement part ensures exact electrical load matching and mounting alignment

Lennox 10W05 Limit Switch 319848-301 40 Mesh Strainer Compatible: SupportsThe Lennox 10W05 Limit Switch is a critical OEM replacement part designed to ensure the safe thermal regulation of your furnace or air handler. Engineered for high reliability applications, this L150 20F temperature limit switch functions as a fail safe by monitoring the internal heat within the heat exchanger or plenum. Once the air temperature reaches its 150F cutout point, the internal contacts open to break the heating circuit, preventing