How often should this insert be replaced

Why choose the QPA2000 over a model with a display

this OEM Daikin replacement part features 1/2" x 1/2" ODF solder connections and a 5-foot capillary tube

Operating at 208-230V and a fixed speed of 1625 RPM

Cleveland Controls NS2-1068-01 Pressure Switch 318518-761 How often should this insertThe Cleveland Controls NS2 1068 01 Pressure Switch is a critical OEM replacement engineered for precise atmospheric monitoring in high demand HVAC systems, industrial air handlers, and furnace draft inducer circuits. Factory calibrated to a fixed set point of 0. 20" w. c. (Water Column), this differential air pressure switch ensures the blower motor is moving sufficient air to safely vent combustion gases or maintain required static pressures.