Key Benefits OEM Compatibility: Guaranteed fit for specific Utica and Dunkirk boiler models

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

Thermal Stability: Constructed from high-grade materials to withstand the temperature fluctuations common in intensive hydronic heating applications

the inducer motor running without ignition

Common Technical Inquiries

Sporlan 168303 BQC-AAA Cartridge Key Benefits OEM Compatibility: GuaranteedThe 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