An externally equalized thermal expansion valve senses pressure at the evaporator outlet

Is an end plug required for this tube

it is professional practice to chamfer the edges with a file to ensure the rod slides easily through the actuator linkage assembly without catching

This genuine Lennox OEM replacement part (also referenced as 58H6601) features a coil voltage rating of 336V and is specifically calibrated with a 186-215 volt pickup and a 40-90 volt dropout range

Lennox 21917 Plate L99H008 An externally equalized thermal expansionAs a seasoned technician, you know that maintaining precise internal static pressure and airflow direction is non negotiable for system longevity. The Lennox 21917 Plate is a critical OEM Cut Off Plate designed specifically for Lennox blower housing assemblies and heat exchanger transitions. This heavy gauge steel component acts as an airflow diverter, preventing air bypass and ensuring that the high velocity discharge from the blower wheel is