reducing unnecessary service call-backs

Made in the USA: Built to rigorous domestic quality standards for professional-grade performance

Can I use this on ZP model scrolls

a fouled or degraded S1-2845-3111 is a primary cause of repetitive ignition failure and system lockouts

Field technicians know that a reliable ignition sequence begins with a precise pilot flame

Weil McLain 511-624-303 Pressure Switch Els PW 17895 reducing unnecessary service call-backsThe Weil McLain 511 624 303 Pressure Switch is a critical safety component specifically designed for Weil McLain CGi series boilers, most notably the CGi 5 model. This SPST (Single Pole Single Throw) switch is factory calibrated to a set point of 1. 12" WC (Water Column), ensuring the inducer motor is moving sufficient combustion air before the ignition sequence initiates. Featuring a dual 1 4" barb connection, this OEM replacement part provides a