Reliable Switching: SPNO contact configuration provides consistent signals to the integrated furnace control board

The hardware utilizes high-durability composite plastic dowels for the range stops and includes Tinnerman speed nuts with Allen-head screws for cover security

With an ASME B40

the inducer motor running without ignition

the ignition control board will typically signal a lockout code

Sporlan 168303 BQC-AAA Cartridge Reliable Switching: SPNO contact configurationThe 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