Bard HVAC 905-0634BX TXV Assembly 30067439-890 and aluminum tubing (the tubing

and aluminum tubing (the tubing must be round and fit the connector properly at the bonding area)

5 ton Trane HVAC systems using R-22 refrigerant

For technicians performing a Lennox furnace repair

ensuring fitment with a wide range of industrial coils

For ambient temperature applications (100°F)

Bard HVAC 905-0634BX TXV Assembly 30067439-890 and aluminum tubing (the tubingThe Bard 905 0634BX TXV Assembly is a precision engineered thermal expansion valve designed for consistent superheat control in Bard wall mount heat pumps and air conditioning systems. This mechanical metering device serves as the direct replacement for Bard 905 0350, ensuring seamless mechanical compatibility during service calls. As an OEM component, the 905 0634BX expansion valve manages refrigerant flow based on evaporator load, preventing liquid