Ensure the unused primary lead is properly capped to avoid electrical shorts

including the Dunkirk PWXL

Simplified Integration: Designed for 24VAC control circuits

preserving the original airflow dynamics of the furnace

Proper installation of this manifold sealing kit is essential for avoiding carbon monoxide risks and pressure drops within the burner assembly

Lennox 94W50 Limit Switch 326058-758 Ensure the unused primary leadThe Lennox 94W50 Limit Switch is a critical OEM HVAC safety control designed for precise thermal monitoring in high performance heating systems. This furnace limit switch replacement is engineered to maintain equipment integrity by monitoring heat exchanger temperatures. Specifically calibrated to function as a high limit safety, the Lennox 94W50 features a fixed 270 degree opening temperature and an automatic reset that triggers a 240 degree closing