This brand new Johnson Controls P-7100-1 electric switch is a must-have for any HVAC and refrigeration system. With a pressure range of 3 to 19 PSIG, it is perfect for controlling and regulating your system's pressure. The switch is sealed to ensure that it is protected from any external factors that may damage it.

This model is designed to work perfectly with all types of HVAC and refrigeration systems, making it highly versatile. It is easy to install and comes with all the necessary accessories to get you started. Order yours today and take your system's performance to the next level!