the 12J55 provides a direct-drive solution that integrates seamlessly with Lennox control boards

Always check for clogged condensate lines or restricted flues before replacing the switch

adjusting temperature

OEM Compatibility: Precision-fit for specific ASCO valve bodies ensuring correct magnetic flux alignment

What are the torque requirements for the Rotolock connections

Advanced Distributor Products 76742001 Silicone Tubing R-448A the 12J55 provides a direct-driveThe Advanced Distributor Products 76742001 Silicone Tubing is a high performance 4ft replacement component engineered for critical HVAC pressure switch applications. This premium silicone tubing is designed to connect pressure switches to draft inducers or sensing ports, ensuring precise monitoring of furnace airflow and combustion safety. Constructed from laboratory grade silicone, it withstands extreme temperature fluctuations from 100F to 500F