this Lennox fan switch comes factory-set to the specific pressure differentials required for low-ambient operation

Complete Installation Kit: Includes the essential harness adaptor for quick field replacement and reduced downtime

always verify the part number against the original unit's data plate

This HVAC capacitor is rated for intermittent duty at 50/60 Hz

This negative pressure gas valve acts as the primary safety and modulation interface

Danfoss 018F4113 Coil Refrigerant this Lennox fan switch comesThe Danfoss 018F4113 is a high performance solenoid valve coil designed for integration with EV210B, EV220B, and EV250B valve bodies. Operating on a 110V 50Hz 120V 60Hz power supply, this Clip on system coil provides a secure, vibration resistant fit without the need for tools. The conduit hub connection ensures a robust electrical interface suitable for industrial HVACR environments. Engineered with Class H insulation, this danfoss electrical coil