Description
The Johnson Controls P70KA-1 Pressure Control is one of those instruments applied in HVAC systems for the pressure control of a system. The device includes two features SPDT for controlling the main circuit and SPST for operating the alarm circuit. It works under a pressure of 50-450 PSI. To offer the necessary safeguard against overpressure situations, the switch is set to open at high pressure. This also has an alarm that can be triggered and, as mentioned earlier, a manual mode to increase the management and security of the appliance. It has a capillary length of 36”, and is suitable for use in air conditioning refrigeration, and other HVAC systems.
