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Johnson Controls Room Humidistat W43A-14

Johnson Controls Room Humidistat


The SPDT contact action of the Model W43A-14 Humidistat provides control of humidifying or dehumidifying equipment. A flush-mounting bracket that fits a standard outlet box is supplied. The Model W43A features field-adjustable high and low stops. Stops can be set for locked setting. Designed for use in Building Automation Systems, BAS, and HVAC applications, the Model W43A-14 includes a faceplate for horizontal mounting. The plate is for on-the-job installation over vertical plate. It can be field converted to concealed adjustment. Specify plate kit PLT333-12R (vertical) or PLT333-9R (horizontal).


(Wholesale customers, log in for your special pricing)

QtyModelDescriptionIn StockList PriceInternet Price
HT-6703-0N00W HUM/CTRL/0 TO 100%RH JUMPER-SELECTABLE 0-10VDCINFO549.48274.74
W42AA-1C HUMDISTAT 10-90% RH SPDTINFO360.00180.00
W43A-14C HUMIDISTAT 6 AMP 120VACIn Stock359.37179.68


No accessories found
  • One-year warranty
  • Horizontal or vertical mounting
  • UL FIle #E6688

Range:0% to 70% RH

Dimensions:4.71″H x 2.96″W x 2.94″D (12.0 x 7.5 x7.5 cm)


Download Additional Data

document   W43A-14 Catalog Page
document   W43A Installation Sheet