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.

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  • Humidistat w/ 10-60% Relative Humidity Range View Specs

    $25.55 / each

    In Stock! (7 Available) Ships in 24-48 Hrs
  • De-Humidistat w/ 20-80% Relative Humidity Range View Specs

    $26.65 / each

    In Stock! (3 Available) Ships in 24-48 Hrs
  • DeHumidistat w/ 20-80% Relative Humidity Range (White) View Specs

    $28.85 / each

    In Stock! (7 Available) Ships in 24-48 Hrs
  • Vertical Wallmount Dehumidistat w/ 20-80% Relative Humidity Range View Specs

    $35.15 / each

    $169.75 / box
    5 x $33.95

    In Stock! (33 Available) Ships in 24-48 Hrs
  • Horizontal Wallmount Humidistat w/ 20-80% Relative Humidity Range View Specs

    $34.35 / each

    $165.75 / box
    5 x $33.15

    Out of Stock Allow 7-10 Days to Ship Out
  • Thermostat Calibration Tool View Specs
    • SKU: CCT735A
    • Brand: Honeywell

    $6.55 / each

    In Stock! (58 Available) Ships in 24-48 Hrs
  • Humidistat Cover Assy (Satin Chrome) w/ No Setpoint Display View Specs
    • SKU: 14004406-300
    • Brand: Honeywell

    $24.45 / each

    In Stock! (3 Available) Ships in 24-48 Hrs
  • Humidity Transmitter, 3% RH accuracy w/ Optional 20K ohm Temp Output View Specs

    $171.95 / each

    In Stock! (14 Available) Ships in 24-48 Hrs
  • Humidity Transmitter, 5% RH accuracy w/o Temp Output View Specs
    • SKU: H7655A1001
    • Brand: Honeywell

    $84.45 / each

    In Stock! (15 Available) Ships in 24-48 Hrs
  • Humidistat Cover Assy (Satin Chrome) w/ Setpoint Display View Specs
    • SKU: 14004406-124
    • Brand: Honeywell

    $24.45 / each

    In Stock! (4 Available) Ships in 24-48 Hrs
  • Humidistat Cover Assy (Satin Chrome) w/ No Setpoint Display View Specs
    • SKU: 14004406-800
    • Brand: Honeywell

    $24.45 / each

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

    $193.95 / each

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

    $96.95 / each

    In Stock! (10 Available) Ships in 24-48 Hrs
  • Humidity Transmitter, 3% RH accuracy w/ Optional 20K ohm Temp Output View Specs

    $208.95 / each

    In Stock! (8 Available) Ships in 24-48 Hrs
  • Duct Mount Remote Humidity and Temperature Sensor Combo View Specs

    $394.95 / each

    Non-Stock Item Allow 2-3 Weeks to Ship Out
  • Wall Mounted Humidity Element With Platinum Temperature Sensor View Specs
    • SKU: HE-67P2-0N00W
    • Brand: Johnson Controls

    $382.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs
  • Duct Mount Remote Humidity and Temperature Sensor Combo View Specs

    $338.95 / each

    Non-Stock Item Allow 7-10 Days to Ship Out
  • 2 Pipe Direct Acting Pneumatic Humidity Controller View Specs
    • SKU: HP970A1009
    • Brand: Honeywell

    $202.95 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • Wall Mounted Humidity Element w/ Nickel Temperature Sensor (1.0k OHM) View Specs
    • SKU: HE-67N3-0N0GS
    • Brand: Johnson Controls

    $92.25 / each

    In Stock! (8 Available) Ships in 24-48 Hrs
  • Wall Mounted Humidity Element w/ Nickel Temperature Sensor (1.0K OHM) View Specs
    • SKU: HE-67N2-0N0GS
    • Brand: Johnson Controls

    $146.95 / each

    In Stock! (1 Available) Ships in 24-48 Hrs