Rheem-Ruud 42-101511-84 Pressure Switch Els PW 17895 This switch is calibrated to

This switch is calibrated to open or close at specific WC (water column) setpoints

4" WC (Water Column) set point and a factory-calibrated SPDT (Single Pole Double Throw) configuration

When troubleshooting intermittent control power or a buzzing transformer

As a Genuine Hydrotherm OEM part

providing stable performance across a broad range of operating conditions

Rheem-Ruud 42-101511-84 Pressure Switch Els PW 17895 This switch is calibrated toThe Rheem Ruud 42 101511 84 Pressure Switch is an original equipment manufacturer (OEM) safety component designed for precise HVAC pressure monitoring. Engineered for a specific set point of . 45" WC (water column), this Single Pole Single Throw (SPST) switch provides reliable proof of airflow for gas furnace and heating systems. It features a standard 1 4" barbed connection for seamless integration with existing pneumatic tubing. Built to handle the