York S1-124233 Expansion Valve 319852-301 it will compromise the vacuum

it will compromise the vacuum seal and prevent the furnace from firing

Does this unit require a specific orientation in the duct

Constructed from lightweight

Leak Prevention: Precision-molded edges and structural ribbing ensure efficient condensate drainage and prevent warping under pan weight

York S1-124233 Expansion Valve 319852-301 it will compromise the vacuumThe York S1 124233 Expansion Valve is a heavy duty, 20 ton thermostatic expansion valve (TXV) designed for high capacity commercial air conditioning and industrial refrigeration systems. Engineered with a 7 8" x 1 3 8" ODF sweat connection, this valve provides precise refrigerant metering to prevent evaporator flooding while maintaining optimal superheat. The balanced port construction ensures stable performance across varying head pressures, making