Rheem-Ruud 42-24166-89 Pressure Switch Els PW 17895 0015" for a secure shaft

0015" for a secure shaft interface

While internal vent limiting options exist

Adjustable crank-arm configuration

Designed as a direct drop-in replacement for Norton 271W models

For technicians servicing commercial refrigeration equipment

Rheem-Ruud 42-24166-89 Pressure Switch Els PW 17895 0015" for a secure shaftThe Rheem Ruud 42 24166 89 Dual Pressure Switch is an essential OEM safety component designed to monitor negative pressure across two specific set points: ( )0. 40" WC and ( )0. 20" WC. As a critical safeguard in the combustion process, this HVAC pressure switch ensures your furnace inducer motor maintains the precise vacuum required for safe flue gas venting. If the system detects insufficient airflow or a restriction in the heat exchanger or