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Common Questions What is the best way to install the sensing element for maximum protection
Efficient Footprint: Compact design allows for installation in tight mechanical headers or VAV boxes where space is a premium
It features a versatile 115/230V dual-voltage motor
If installed in a flood-prone area
it is built to provide a continuous
York S1-129334 Expansion Valve 319852-301 Common Questions What is theThe York S1 129334 is a professional grade thermostatic expansion valve (TXV) designed for precision refrigerant metering in residential and light commercial evaporator coils. Featuring 5 8" x 7 8" ODF solder connections, this valve ensures a leak free, high integrity joint critical for high pressure systems. As the direct replacement for S1 526 36290 000, it maintains factory spec superheat levels, protecting the compressor from liquid slugging while