ensuring the actuator can modulate the stem without drag or binding

the switch automatically cycles to prevent overheating

Adjustable Minimum Position: Includes a manual set screw to allow bypass air

Key Benefits Universal Compatibility: Fully compatible with all 7800 SERIES relay modules and S7800A Keyboard Display Modules

The Veris Industries H-921 Transducer

Watts 0121427 Valve Els PW 17895 ensuring the actuator can modulateIf you are servicing high capacity commercial water heaters, the Watts 0121427 (Model LF40XL 7 125) is the industry standard temperature and pressure relief valve for systems requiring high BTU throughput. This 1 inch T&P valve features a 7 inch coated extension thermostat and is engineered to protect potable water tanks from excessive thermal expansion and over pressurization. It serves as the direct 0121427 updated version for the Watts 0163758,