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The Johnson Controls A421ABC-06 features an intuitive programming menu where you set the "ON" and "OFF" temperatures
offering identical technical specs and fitment
This 5/8 flare connection allows for a reliable
The SPDT snap-acting switch electrical rating of 5A at 240VAC provides reliable signal feedback for combustion air proving or filter status monitoring
Liebert 1D15059P1S Pressure Switch 321894-709 The Johnson Controls A421ABC-06 featuresThe Liebert 1D15059P1S is a critical 15 35# low pressure switch engineered specifically for precision cooling units and industrial HVACR systems. As a genuine OEM replacement part, this pressure control monitors the suction side of the refrigeration circuit to protect the compressor from damage caused by low refrigerant charge, restricted flow, or evaporator coil icing. With a calibrated cut in and cut out range of 15 to 35 PSI, it ensures the system
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US$ 61.00
US$ 570.50