Verify the rod is engulfed in the flame and check for proper grounding between the burner and control board

Always verify your bypass humidifier's model number before ordering

Is the 8210G2HW compatible with steam applications

this 120V component provides rapid heat-up and stable electrical resistance

Symptoms often mirror a low refrigerant charge

McDonnell & Miller 157RD-1 Replacement Casting 30067439-890 Verify the rod is engulfedThe McDonnell & Miller 157RD 1 Replacement Casting is a critical component for maintaining the integrity of 157RD Series low water cut off and pump controller units. This heavy duty replacement body allows technicians to restore a boiler water level control system without the expense of a full valve replacement. Designed for high pressure steam applications, this casting accommodates the dual switch mechanism used for low water cut off and pump