preventing pressure switch trip-outs or combustion leakage

Strictly no

it can be installed horizontally or vertically

Chemical Resistance: Features a PTFE diaphragm designed to withstand aggressive refrigerants and oils

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

McDonnell & Miller 21 Water Feeder THPU32HP7Y preventing pressure switch trip-outs orThe 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