Sporlan 168306 BQC-A Cartridge This low voltage HVAC control

This low voltage HVAC control transformer includes internal thermal fuse protection to prevent system damage during overcurrent events

This 1/8" x 2" x 30' insulation roll provides an immediate thermal barrier to stop cold pipe sweating and eliminate condensate dripping

If voltage is present but the valve fails to shift

This robust adapter is specifically designed to work with Honeywell V5097

This switch monitors for negative pressure transitions within the combustion chamber or flue pipe

Sporlan 168306 BQC-A Cartridge This low voltage HVAC controlThe Sporlan 168306, identified as the BQC A Cartridge, is a critical component for maintaining precise refrigerant flow within Sporlan BQ Series thermostatic expansion valves (TEV). This blue coded cartridge is engineered for balanced port expansion valves, specifically designed to handle systems with widely varying operating conditions, such as fluctuating head pressures or high pressure drops. As a TEV replacement part, the BQC A size "A" provides a