providing a seamless 1-inch nominal connection point for distributing fluid or refrigerant flow

Use a small screwdriver or the built-in tab to rotate the dial to the specific cut-out temperature required by the equipment manufacturer

maintaining the correct water column pressure switch rating is essential for system reliability and preventing nuisance lockout codes related to pressure switch monitoring circuits

The included ZG-108 universal mounting bracket features pre-drilled hole patterns

Look for visible signs of "swarf" or metallic debris near the hub

Hydrolevel EL1220 Sensing Probe Els PW 17895 providing a seamless 1-inch nominalThe Hydrolevel EL1220 Sensing Probe (Part Number 45 220) is a critical component for maintaining precise water level management in low water cut off (LWCO) systems. This 1 2" NPT standard ceramic probe is designed with a 2 7 8" inside dimension insertion length, making it a direct replacement for various Safgard and CycleGard residential and light commercial boiler controls. Engineered for long term durability in high heat environments, the heavy duty