Johnson Controls W43A-14 Humidistat Low/Line Voltage 0-70% Relative Humidity SPDT

The Johnson Controls W43A-14 Humidistat is an important accessorial for managing and regulating the humidity in HVAC systems. The device has a SPDT contact type in controlling humidification or dehumidification equipment in response to prescribed humidity levels of 0 – 70% RH. In many HVAC uses including the industrial use where humidity is crucial to human comfort, industrial production, and equipment preservation, this humidistat is vital. It operates this by infielding the humidity existing in its environment and switching on or off HVAC like dehumidifiers and humidifiers to generate these optimum conditions.