Williams P323379 Limit Switch the 69018 filter drier is

the 69018 filter drier is rated for a 680 PSI maximum pressure

This HVAC pressure switch is a critical safety component designed to verify proper blower motor operation and adequate venting airflow before allowing the ignition sequence to proceed

making it a staple for preventative maintenance and emergency repairs in automated processes and industrial environments

and Broan heating equipment

Common Questions: Is the White-Rodgers F825-0432 washable

Williams P323379 Limit Switch the 69018 filter drier isThe Williams P323379 Limit Switch is a critical safety component designed for high limit temperature monitoring in gas furnaces and heating units. Featuring a 330F CO temperature rating, this manual reset vent limit switch ensures that the combustion system shuts down immediately if internal temperatures exceed safe operating parameters. As an OEM Williams replacement part, it provides precise overheat protection to prevent heat exchanger damage and