the 100172006 is identical to VAL3204

including the AF90 and AF92 series furnaces

installing these OEM boiler parts helps minimize thermal stress on the heat exchanger

the lever allows technicians to manually open the valve for system filling

specifically calibrated to provide a constant bleed of 1

Carrier EA36YP274 Expansion Valve 320735-701 the 100172006 is identical toAs a seasoned technician, you know that precise refrigerant metering is non negotiable for system longevity. The Carrier EA36YP274 Thermal Expansion Valve is a genuine OEM replacement part engineered specifically for high efficiency Carrier HVAC systems. This 5 ton TXV is balanced to handle R 410A refrigerant, utilizing a 3 8 inch ODF inlet and a Chatleff connection to ensure a leak free, bolt on fit in standard evaporator coils. By modulating flow