Sporlan 168072 QC-1 Yellow Cartridge High-Temperature Durability: Constructed to sustain

High-Temperature Durability: Constructed to sustain the thermal stresses common in large-scale hydronic heating and cooling loops

ensuring the burner assembly is deactivated if temperatures exceed the safe operational threshold due to restricted airflow or venting backdraft

NEMA 4 Enclosure: Provides high-level protection against dust and water ingress

blocked return

this NPT pressure test port provides a reliable access point for measuring gas line performance without compromising the seal of the primary control valve

Sporlan 168072 QC-1 Yellow Cartridge High-Temperature Durability: Constructed to sustainWhen you're servicing Type Q or BQ thermostatic expansion valves, the Sporlan 168072also identified as the QC 1 Yellow Cartridgeis the specific internal component required for precise refrigerant metering. This yellow valve cartridge is engineered for a conventional port TEV and is critical for maintaining accurate superheat control in commercial refrigeration and air conditioning systems. The Sporlan QC 1 features a replaceable design that allows for