Do I need to apply sealants to this gasket during installation

ensuring long-term reliability under constant heat cycles and varying water quality conditions

reducing nuisance trips

the thermocouple likely failed to produce the required millivolt signal to the gas valve

York S1-063-90037-000 Housing Plate Do I need to applyThe York S1 063 90037 000 Vent Housing Plate is a critical OEM replacement part designed for precision airflow management in York HVAC systems, including packaged units, RTUs, and central air conditioners. For a technician in the field, this plate is the foundation for securing the venter motor and blower assembly, ensuring that combustion byproducts are safely and efficiently directed through the flue. A compromised or warped plate leads to static