Johnson Controls W42AA-1C Line Or Low Voltage Room Humidistat 120/240V SPDT 10-90% RH

Product Description

The Johnson Controls W42AA-1C is a line or low voltage room humidistat designed for accurate humidity control. This humidistat operates at both 120 volts and 240 volts and features a three-wire SPDT switch. It allows for control of humidifying or dehumidifying equipment and works effectively across a relative humidity range of ten to ninety percent.

• Operates on 120V and 240V power supply.
• Three-wire SPDT switch for versatile use.
• Adjustable dial for precise humidity settings.

Product Highlights

This humidistat includes a stable sensing element made from human hair, known for its reliability in humidity detection. It features an easy-to-read dial that is adjustable within the specified humidity range.

Product Information

Standard Information

• Brand: Johnson Controls
• MPN: W42AA-1C

Technical Specifications

• Voltage: 120V, 240V
• Humidity Range: 10 to 90% RH
• Weight: 0.71 pounds
• Height: 3.6 inches
• Width: 3.6 inches
• Depth: 6.25 inches