... Bar; 120/240VAC, 375 The FB90 Pressure controlling of Air, Water, Internal wiring of electric refrigerating equipment or ... units for domestic cooling systems. Typical Applications: safety controls / air conditioning / refrigeration. MODELFB90MediaAir, Water, motor oils, transmission oils, ... 8NPT, G1/8", 1/4NPT, G1/4", 7/16-20 UNF, etc.Optionsvarious connector thread sizes; wire leads (potted ...