Johnson Controls W42AA-1C Humidistat Low or Line Voltage 10 to 90% Relative Humidity 4% Relative Humidity 100 Degrees Fahrenheit 120/240 Volt

Product Description

The Johnson Controls W42AA-1C is a versatile humidistat designed for low or line voltage applications. This device efficiently controls relative humidity levels from ten to ninety percent. It's ideal for use in residential or commercial HVAC systems.

• Three-wire SPDT switch for easy control of humidifying or dehumidifying systems.
• Human hair sensing element delivers precise and stable readings.
• Simple installation with labeled terminals.

Product Highlights

This humidistat features a clear dial that adjusts between ten and ninety percent relative humidity, along with a lock screw to maintain settings. The mounting plate simplifies installation, making it easy to connect to standard electrical boxes or flat surfaces.

Product Information

Standard Information

• Brand: Johnson Controls
• Product Type: Low or Line Voltage Humidistat

Technical Specifications

• Voltage: 120/240V
• Humidity Range: 10 to 90% RH
• Differential: 4% Relative Humidity
• Temperature Rating: 100 Degrees Fahrenheit
• Switch Type: Single Pole/Double Throw Contact Action
• Shipping Weight: 14 LBS