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As a reliable Power Flame burner part
With a 12 Fins Per Inch (FPI) density and a compact footprint of 22
the unit must be mounted with this marking facing upward
ensuring reliable operation of damper blades within air handling units (AHUs) and rooftop units (RTUs)
McDonnell & Miller 21 Water Feeder R-410A As a reliable Power FlameThe McDonnell & Miller Series 21 Water Feeder (Part Number 126400) is a heavy duty, float operated make up water feeder engineered specifically for boiler receiver tanks and condensate return systems. This mechanical unit facilitates proportional feed action, ensuring a consistent water level without the abrupt surges associated with solenoid based systems. By utilizing a direct mount design with a 6 bolt 5 3 4" bolt circle, this feeder installs