Key Benefits Enhanced Testing Efficiency: Enables rapid float chamber drainage for consistent low water cut-off testing without wasting fuel or boiler water

hydraulic fluids

a functional HH12ZB190 switch should show continuity at room temperature because it is a Normally Closed device

you can typically scale up the amperage rating

We recommend applying a light lubricant to the motor shaft during installation to prevent future seizing

Hydrolevel EL1214-P Sensing Probe Els PW 17895 Key Benefits Enhanced Testing Efficiency:The Hydrolevel EL1214 P (Part Number 45 226) is a heavy duty standard ceramic sensing probe engineered for precise low water cut off (LWCO) functionality in both residential and commercial boilers. Featuring a 3 4" NPT threaded connection, this probe is specifically designed with a 1 11 16" long nut to accommodate systems with thicker boiler jackets, ensuring a secure and leak free installation. With an inside dimension of 2 7 8", the EL1214 P