this switch allows for flexible wiring to normally open or normally closed circuits

including 1568209

if the refrigerant flow reverses at the drier location

ensuring reliable operation against high differential pressures in 1 1/4" NPT piping systems

Direct Cross-Compatibility: Engineered as the updated functional equivalent for the Lennox 18L89 pressure switch

Lennox 17F03 Drain Pan R-407C this switch allows for flexibleAs an experienced HVAC technician, you know that managing condensate in horizontal air handler configurations is critical to preventing structural water damage. The Lennox 17F03 Horizontal Drain Pan is a purpose built condensate management solution designed specifically for 3 ton to 4 ton Lennox units. This HVAC drain pan replacement is constructed from heavy gauge galvanized steel, offering superior corrosion resistance compared to plastic