Rugged Construction: Aluminum die-casting and a rubber poppet seat ensure longevity in high-ambient temperature environments up to 225°F

it can be installed horizontally or vertically

High Current Capacity: Rated for up to 25A resistive loads

Industrial Build Quality: High-tolerance internal relays designed for long-cycle gas heating systems and furnace repair duty

This SPDT open high controller operates across a 100

McDonnell & Miller 21 Water Feeder THPU32HP7Y Rugged Construction: Aluminum die-casting andThe 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