York S1-025-41168-000 Expansion Valve 326070-701 you provide a sacrificial stub

you provide a sacrificial stub that can be easily prepped and brazed while away from sensitive internal compressor components

Replacing this part prevents dangerous combustion leaks and ensures the boiler maintains proper internal pressure for efficient firing

Can I just clean the sensor instead of replacing it

The inclusion of a Weil McLain igniter and new flange gaskets ensures a complete seal and reliable ignition sequence

York S1-025-41168-000 Expansion Valve 326070-701 you provide a sacrificial stubThe York S1 025 41168 000 Expansion Valve is a precision engineered OEM thermal expansion valve designed for high capacity 5 ton R410A air conditioning and heat pump systems. This mechanical TXV regulates the mass flow of refrigerant into the evaporator coil, maintaining the exact superheat required to prevent liquid refrigerant from migrating back to the compressor. Featuring 3 8" x 5 8" ODF solder connections, this valve provides the robust,