Rheem-Ruud 42-101233-81 Pressure Switch Els PW 17895 professional technicians must note that

professional technicians must note that two packing spacers are required per valve body to meet original equipment specifications

Precision Alignment: Features two set screws—one over the key and one at 90 degrees—for secure positioning on the shaft

Durable Construction: High-purity silicon carbide element delivers stable electrical properties and high physical resistance to thermal shock

ensuring exact fit and function

Universal Mounting: Simplified bracket design allows for rapid field installation and reduced downtime

Rheem-Ruud 42-101233-81 Pressure Switch Els PW 17895 professional technicians must note thatThe Rheem Ruud 42 101233 81 Pressure Switch is a critical safety component designed for precise furnace draft monitoring and combustion blower verification. This genuine OEM furnace part is factory calibrated to a 0. 35" WC (water column) setpoint, ensuring the inducer motor maintains the necessary static pressure to vent flue gases safely. Featuring a Single Pole Single Throw (SPST) configuration and 1 4" barbed connections, this switch provides a