but they represent the same natural gas orifice

the ignition control board will typically signal a lockout code

the inducer motor running without ignition

Common Technical Inquiries

As a York replacement part

Sporlan 168303 BQC-AAA Cartridge but they represent the sameThe Sporlan 168303 BQC AAA Cartridge is a field replaceable internal component engineered for Type BQ Balanced Port TEV bodies. As a veteran grade refrigerant flow control solution, this AAA sized red cartridge is designed to maintain precise superheat at the evaporator outlet, ensuring maximum heat transfer efficiency while preventing liquid slugging in the compressor. The balanced port design allows the BQC AAA to mitigate the effects of varying