High Pressure Rating: Robust steel shell construction supports 680 PSI maximum working pressure

providing essential circuit protection for control-level voltage

this is a non-fused disconnect designed to serve as a local safety shut-off for downstream equipment like air conditioners and refrigeration units

Its durable construction minimizes common issues like carbon buildup or flame lifting

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

Hydrolevel EL1214-P Sensing Probe Els PW 17895 High Pressure Rating: Robust steelThe 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