Johnson Controls P170NA-1 Pressure Control Switch Manual Reset Switch 20/100 PSI Low Setpoint 100/425 PSI High Setpoint

The Johnson Controls P170NA-1 Pressure Control Switch is a high-quality manual reset switch used for pressure control in HVAC systems. It has a low setpoint range of 20 to 100 PSI and a high setpoint range of 100 to 425 PSI to guarantee stable operation in regulating pressure. Made of steel, the product is built to last and perfect for the high-stress environment common in HVAC systems. The switch has a 1/4-inch connection type and uses a 240-volt voltage supply. It can be manually switched between setpoints when necessary due to its manual changeover feature. This control switch is typically applied to HVAC systems to control pressure and maintain the proper working conditions, avoiding damage to the system due to pressure changes.