Does this assembly include the primary and secondary headers

utilizing high-quality internal materials to prevent premature ESR (Equivalent Series Resistance) buildup

Always verify your bypass humidifier's model number before ordering

and extending the operational life of the unit

Is the 8210G2HW compatible with steam applications

McDonnell & Miller 157RD-1 Replacement Casting 30067439-890 Does this assembly include theThe 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