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Humidity Controls

19 results found that include 19 Products

Humidity controls from Grainger provide a user-set dew point control of humidification, dehumidification or ventilation equipment. Selection includes wall mount and return duct mount styles, plug in outlets and plug in outlet with piggyback. Ranges adjust from 5 to 95%, 10 to 60%, 20 to 80% and 30 to 90% relative humidity (RH). Choose the size and style that fits your application. You'll find the brands you know and trust when you shop for a humidity control switches at Grainger.Close

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  • Dehumidifier Control,Plug In 120 V

    DAYTON

    Dehumidifier Control,Plug In 120 V

    Item # 1UHG21

    Web Price
    $35.20 / each
  • Humidifier Control,Plug In,120 V

    DAYTON

    Humidifier Control,Plug In,120 V

    Item # 1UHG31

    Web Price
    $32.40 / each
  • Ventilator Dehumidification Control

    HONEYWELL

    Ventilator Dehumidification Control

    Item # 2E5741

  • Condensation Sensor,Toggle Switch,White

    PANASONIC

    Condensation Sensor,Toggle Switch,White

    Item # 20JP681

    Web Price
    $48.00 / each
  • Humidifier/Dehumidifier Controller,120V

    DAYTON

    Humidifier/Dehumidifier Controller,120V

    Item # 1UHE21

    Web Price
    $25.30 / each
  • Humidity Control,Electric On/Off

    JOHNSON CONTROLS

    Humidity Control,Electric On/Off

    Item # 20XJ851

    Web Price
    $165.00 / each
  • Humidifier/Dehumidifier Controller,24V

    HONEYWELL

    Humidifier/Dehumidifier Controller,24V

    Item # 3CHL51

  • Humidistat, Intermediate, Rm H-Stat

    JOHNSON CONTROLS

    Humidistat, Intermediate, Rm H-Stat

    Item # 20XJ251

    Web Price
    $133.50 / each
  • Dehumidistat,120V,7.5 Amps

    FANTECH

    Dehumidistat,120V,7.5 Amps

    Item # 15W8251

    Web Price
    $33.60 / each
  • Dehumidistat,115V,Plug In

    TJERNLUND

    Dehumidistat,115V,Plug In

    Item # 14U1741

    Web Price
    $87.50 / each
  • Hygrostat, 24-230V, DIN Rail Mounting

    RITTAL

    Hygrostat, 24-230V, DIN Rail Mounting

    Item # 6YDK61

    Web Price
    $165.00 / each
  • Electronic Humidity Module

    JOHNSON CONTROLS

    Electronic Humidity Module

    Item # 36P6861

    Web Price
    $499.00 / each
  • Dehumidistat, Wall or Duct Mount,24V

    HONEYWELL

    Dehumidistat, Wall or Duct Mount,24V

    Item # 3CHK41

  • Humidistat, Rm Humidistat

    JOHNSON CONTROLS

    Humidistat, Rm Humidistat

    Item # 20XJ241

    Web Price
    $133.00 / each
  • Humidity Stage Module

    JOHNSON CONTROLS

    Humidity Stage Module

    Item # 20XJ741

    Web Price
    $116.50 / each
  • Dehumidistat, Wall or Duct Mount,24V

    HONEYWELL

    Dehumidistat, Wall or Duct Mount,24V

    Item # 278Y711

    Web Price
    $104.25 / each