Humidistats and Dehumidistats

This section contains Robertshaw Ranco controls that regulate the relative humidity of confined spaces by cycling humidifying or dehumidifying equipment. They are designed for use as internal components for portable humidifiers and dehumidifiers, and as wall mounted humidity controls for central systems.

39 products shown

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  • Humidistat w/ 10-60% Relative Humidity Range View Specs
    • SKU: J10-808
    • Brand: Ranco
    In Stock!
    Ships in 24-48 Hrs (10 Avail)

    $25.55 / each

     
  • De-Humidistat w/ 20-80% Relative Humidity Range View Specs
    • SKU: J10-809
    • Brand: Ranco
    In Stock!
    Ships in 24-48 Hrs (4 Avail)

    $26.65 / each

     
  • DeHumidistat w/ 20-80% Relative Humidity Range (White) View Specs
    • SKU: J10-809W
    • Brand: Ranco
    In Stock!
    Ships in 24-48 Hrs (5 Avail)

    $28.85 / each

     
  • Vertical Wallmount Dehumidistat w/ 20-80% Relative Humidity Range View Specs
    • SKU: J10-810
    • Brand: Ranco
    In Stock!
    Ships in 24-48 Hrs (47 Avail)

    $35.15 / each

    $169.75 / box
    5 x $33.95

     
  • Horizontal Wallmount Humidistat w/ 20-80% Relative Humidity Range View Specs
    • SKU: J10-821
    • Brand: Ranco
    In Stock!
    Ships in 24-48 Hrs (10 Avail)

    $34.35 / each

    $165.75 / box
    5 x $33.15

     
  • Thermostat Calibration Tool View Specs
    • SKU: CCT735A
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (70 Avail)

    $6.55 / each

     
  • Humidistat Cover Assy (Satin Chrome) w/ No Setpoint Display View Specs
    • SKU: 14004406-300
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (5 Avail)

    $24.45 / each

     
  • Humidity Transmitter, 3% RH accuracy w/ Optional 20K ohm Temp Output View Specs
    • SKU: H7635A2012
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (4 Avail)

    $171.95 / each

     
  • Humidity Transmitter, 5% RH accuracy w/o Temp Output View Specs
    • SKU: H7655A1001
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (10 Avail)

    $84.45 / each

     
  • Humidistat Cover Assy (Satin Chrome) w/ Setpoint Display View Specs
    • SKU: 14004406-124
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (4 Avail)

    $24.45 / each

     
  • Humidistat Cover Assy (Satin Chrome) w/ No Setpoint Display View Specs
    • SKU: 14004406-800
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (2 Avail)

    $24.45 / each

     
  • Humidity Transmitter, 3% RH accuracy w/ Optional 20K ohm Temp Output View Specs
    • SKU: H7635B2018
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (1 Avail)

    $193.95 / each

     
  • Humidity Transmitter, 3% RH accuracy w/ Optional 20K ohm Temp Output View Specs
    • SKU: H7635C2015
    • Brand: Honeywell
    In Stock!
    Ships in 24-48 Hrs (7 Avail)

    $208.95 / each

     
  • W42AA Low or Line Voltage Humidistat (120/240v, SPDT) View Specs
    • SKU: W42AA-1C
    • Brand: Johnson Controls
    In Stock!
    Ships in 24-48 Hrs (6 Avail)

    $96.95 / each

     
  • Duct Mount Remote Humidity and Temperature Sensor Combo View Specs
    • SKU: H7015B1004
    • Brand: Honeywell
    Non-Stock Item
    Allow 2-3 Weeks to Ship Out

    $394.95 / each

    Free Shipping
  • Duct Mount Remote Humidity and Temperature Sensor Combo View Specs
    • SKU: H7015B1012
    • Brand: Honeywell
    Non-Stock Item
    Allow 7-10 Days to Ship Out

    $338.95 / each

    Free Shipping
  • Wall Mounted Humidity Element With Platinum Temperature Sensor View Specs
    • SKU: HE-67P2-0N00W
    • Brand: Johnson Controls
    In Stock!
    Ships in 24-48 Hrs (1 Avail)

    $382.95 / each

    Free Shipping
  • Wall Mounted Humidity Element w/ Thermistor Temp. Sensor (2.2k OHM) View Specs
    • SKU: HE-67T2-0N0GS
    • Brand: Johnson Controls
    In Stock!
    Ships in 24-48 Hrs (1 Avail)

    $141.95 / each

     
  • Wall Mounted Humidity Element w/ Thermistor Temp. Sensor (10.0k OHM) View Specs
    • SKU: HE-67Y2-0N0GS
    • Brand: Johnson Controls
    In Stock!
    Ships in 24-48 Hrs (1 Avail)

    $141.95 / each

     
  • Wall Mounted Humidity Element w/ Nickel Temperature Sensor (1.0K OHM) View Specs
    • SKU: HE-67N2-0N0GS
    • Brand: Johnson Controls
    In Stock!
    Ships in 24-48 Hrs (1 Avail)

    $146.95 / each

     
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