the P87140 serves as a reliable OEM-spec component that maintains system equilibrium and prevents unnecessary compressor cycling in demanding commercial applications

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

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

preventing common issues like over-amping or premature component failure

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

McDonnell & Miller 21 Water Feeder THPU32HP7Y the P87140 serves as aThe 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