As a direct replacement for R06428D435

Universal Coil Compatibility: Designed to work with the standard Emerson ASC2 solenoid coil family

The integrated auxiliary end switch (SPDT) provides a dry contact signal to cycle the circulator pump or boiler once the valve reaches the open position

the component has reached the end of its service life and requires immediate replacement

technicians can restore precise control and extend the service life of existing HVAC control valves without the cost of a full body replacement

Johnson Controls A19ADB-39 Utility Thermostat 318973-401 As a direct replacement forUtility Thermostat, 120 208 240 Vac, 100 240 Degree Temperature Range, 20' Capillary Length, Open Hi, Remote Bulb, Manual Reset, Enclosed Setpoint Adjustment A19ADB 39 is the direct replacement for A19ADN 2 ( 2 WAS FM LISTING, 39 NOT FM RATE) This item is not eligible for free shipping.