Can this 0-10VDC actuator be used to replace an older 2-10VDC model without system modifications

System Reliability: Engineered to resist environmental stress cracking

Installing the 0125122 repair kit replaces the entire diaphragm and disc assembly

which provides a 135-ohm proportional control signal to maintain a constant boiler water level by modulating the feed valve

this unit generates a reliable 25–35 mV open-circuit millivolt range

Trane SHE5389 Sheave R-407C Can this 0-10VDC actuator beThe Trane SHE5389 Sheave is a high performance adjustable pitch pulley designed for precise belt drive management in commercial and industrial HVAC equipment. Engineered with a 1 1 8" bore, this component ensures a secure fit on standard motor shafts, facilitating efficient mechanical power transmission between the motor and the blower assembly. As a genuine OEM replacement part, this 1 groove sheave is essential for field tuning fan speed adjustment