What is the rotation direction of the Fasco UB564

014-inch orifice size and is specifically engineered for 3/16" tube connections

It is fully compatible with both the Sensus 243-8 and 243-12 models

maintaining operational efficiency and safety on the job site

Ensure the switch is set back to 'Auto' after service to return control to the BAS

Lennox 36N77 Hot Surface Ignitor What is the rotation directionThe Lennox 36N77 Hot Surface Ignitor is a critical OEM replacement part designed for high performance gas fired combustion systems. Also identified by the identical part number 36N7701, this nitride ignitor is engineered to withstand extreme thermal cycling within residential furnaces and boilers. As a direct fit HSI, it ensures precise gas ignition by delivering a robust heat source that interfaces seamlessly with the furnace's integrated control