Warrick DFL1A0Z-04-04-15 Control 321894-709 These codes typically indicate fan

These codes typically indicate fan speed or air switch faults

and Intertherm HVAC systems

though you should verify compatibility with your specific media and the ASTM B62 bronze alloy

Is a filter drier required for this valve

Warrick DFL1A0Z-04-04-15 Control 321894-709 These codes typically indicate fanThe Warrick DUAL FUNCTION LEVEL CONTROL (model DFL1A0Z 04 04 15) is a robust conductivity based liquid level control board designed for heavy duty industrial and commercial applications, including feedwater control and low water cutoff. This open board module operates on a 120 VAC supply voltage and features dual function logic that allows for simultaneous single level and differential level management. Engineered for precision, the unit provides