Sporlan 168304 BQC-AA Valve Cartridge Using a switch with a

Using a switch with a different thermal cutout rating can lead to equipment damage or safety hazards

Audible hissing or a valve that fails to reach its full stroke typically indicates a perforated or hardened replacement diaphragm

commonly found on VG7000 valves

The single-pole configuration ensures reliable interruption of a single hot line

This cover is specifically engineered for the Johnson Controls T-4000 series

Sporlan 168304 BQC-AA Valve Cartridge Using a switch with aThe Sporlan 168304 BQC AA is a precision engineered replaceable valve cartridge designed for use with Sporlan BQ series thermostatic expansion valves. Identified by its yellow color coded tag, the BQC AA provides reliable superheat control in light air conditioning and commercial refrigeration systems. This balanced port design cartridge compensates for fluctuating head pressures and varying evaporator loads, making it an essential component for