Description
The Johnson Controls P20CB-4 is an ideal A/C Limit Switch that is ideal for pressure control in HVAC systems. This device has a low pressure of 20Hg and the high pressure of 100 PSIG which allows it to be used in various air conditioning and refrigeration. The switch action is an SPDT which makes it possible to open or close the contacts depending on pressure. Certified for 240V AC, the P20CB-4 is capable of meeting multiple electrical requirements and guarantee stability. Its optimum operating temperature range is -40°F to 165°F; hence, it can work in both cold and hot climate.
