Reznor 220552 Expansion Valve 30067439-890 Permanently Lubricated: Sealed design reduces

Permanently Lubricated: Sealed design reduces friction and eliminates the need for manual re-greasing in the field

The Sporlan 168304 is technically identical to the BQC-AA cartridge

allowing for accurate HVAC fire safety monitoring

System Reliability: Actively prevents liquid refrigerant from mixing with the oil in the crankcase during standby periods

protecting compressors from short-cycling while maintaining consistent product temperatures

Reznor 220552 Expansion Valve 30067439-890 Permanently Lubricated: Sealed design reducesSecure precise refrigerant metering for high performance commercial cooling with the Reznor 220552 Thermal Expansion Valve. As an authentic Reznor OEM part, this Thermostatic Expansion Valve (TXV) is engineered specifically for R 410A systems, featuring a 1 2 inch inlet and a 5 8 inch outlet for seamless integration. The BBIZE 2 ZGA assembly utilizes a sensing bulb and capillary tube mechanism to maintain optimal superheat, preventing liquid slugging