The Lennox 46K08 Limit Switch is a critical safety component designed for precise thermal regulation within residential gas furnaces and air handlers

The NEMA 4 rating indicates the valve is watertight and dust-tight

and commercial food service equipment

Common signs include the furnace failing to ignite while showing a diagnostic blink code for "pressure switch stuck open" or "stuck closed

Operating on 24Vac/Dc

Auburn WFR-3K Ignitor Els PW 17895 The Lennox 46K08 Limit SwitchThe Auburn WFR 3K Ignitor is a high performance industrial ignition system component engineered for maximum reliability in demanding HVACR environments. Designed for use in power plant applications, gas fired furnaces, and large scale boilers, this genuine OEM part facilitates a consistent, high temperature spark to ensure efficient fuel combustion. Its robust construction utilizes specialized Auburn developed alloys in the center electrodes, which