Key Benefits Precise Fuel Regulation: Includes a high-tension regulator spring calibrated to maintain the higher manifold pressures required for liquid propane operation

It's the direct replacement for the 8407-042

It is designed for simple installation on steam heating systems

This heavy-duty metal bracket features a 2 1/4-inch bearing mount diameter and is built to withstand the torque and vibration demands of continuous-duty heating and cooling units

Schneider Electric (Erie) 0453H0004EA00 Actuator Els PW 17895 Key Benefits Precise Fuel Regulation:The Schneider Electric (Erie) 0453H0004EA00 is an industrial grade 24V 2 way zone valve actuator engineered for high demand hydronic and HVAC applications. This spring return (NSR) actuator provides a fail safe position during power loss, ensuring critical system protection in fan coil units and baseboard heating. Designed with a 40 PSI close off rating, the 0453H0004EA00 manages high differential pressures across the valve body without compromising