and general industrial process control

eliminating the need for manual intervention by the end-user

this SPST furnace relay features a 24V coil specifically calibrated for high-performance Intertherm

70" WC SPST (Single Pole Single Throw) switch ensures the inducer motor is generating sufficient negative pressure to safely vent combustion gases

Experienced contractors rely on this aftermarket faucet shank for its metal construction and chrome finish

Weil McLain 511-624-401 Pressure Switch Els PW 17895 and general industrial process controlThe Weil McLain 511 624 401 Pressure Switch is a critical safety component designed specifically for high efficiency gas boilers, including the Weil McLain CGi 25 and CGi 3 series. As an OEM air pressure switch, it is factory calibrated to a precise 1. 79" WC (water column) set point to monitor the pressure differential created by the inducer blower. This SPST (Single Pole Single Throw) switch remains normally open and closes only when the system