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Humidity Controls

19 Results Found that Include 19 Products

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Results per page:  16 | 32 | 48
Humidifier/Dehumidifier Controller,120V
  • DAYTON
  • Humidifier/Dehumidifier Controller, 120V Humidifier/Dehumidifier Controller,120V
  • Item # 1UHE2
  • Mfr. Model # 1UHE2
  • Humidifier/Dehumidifier Control, Wall Mount, Adjustable Range 30 to 90% RH, Differential +/- 1 RH %, Voltage...More

Dehumidistat,120V,7.5 Amps
  • FANTECH
  • Dehumidistat, 120V, 7.5 Amps Dehumidistat,120V,7.5 Amps
  • Item # 15W825
  • Mfr. Model # FH 20
  • Dehumidistat, Standard Gang Box Mounting, Adjustable Range 20 - 80 Percent RH, Differential (RH Percent) 4,...More

Single Stage Humidity Controller,24 VAC
  • CONTROL PRODUCTS
  • Single Stage Humidity Controller, 24 VAC Single Stage Humidity Controller,24 VAC
  • Item # 6CJN5
  • Mfr. Model # HC-110S-24
  • Humidity Controller, Digital, Switch Type SPDT, Number of Switches 1, Control Range (F) 10-90 % RH,...More

Humidifier Control,Plug In,120 V
  • DAYTON
  • Humidifier Control, Plug In, 120 V Humidifier Control,Plug In,120 V
  • Item # 1UHG3
  • Mfr. Model # 1UHG3
  • Humidifier Control, Plug In Outlet With Piggy Back, Adjustable Range 30 to 90% RH, Differential +/- 1 RH %,...More

Dehumidifier Control,Plug In 120 V
  • DAYTON
  • Dehumidifier Control, Plug In 120 V Dehumidifier Control,Plug In 120 V
  • Item # 1UHG2
  • Mfr. Model # 1UHG2
  • Dehumidifier Control, Plug In Outlet With Piggy Back, Adjustable Range 30 to 90% RH, Differential +/- 1 RH %,...More

Humidistat, Rm Humidistat
  • JOHNSON CONTROLS
  • Humidistat, Rm Humidistat Humidistat, Rm Humidistat
  • Item # 20XJ24
  • Mfr. Model # W42AA-1C
  • Humidistat,Rm Humidistat, Standard Outlet Box Mounting, Adjustable Range 10 Percent to 90 Percent RH,...More

Ventilator Dehumidification Control
  • HONEYWELL
  • Ventilator Dehumidification Control Ventilator Dehumidification Control
  • Item # 2E574
  • Mfr. Model # H46C1166
  • Humidity Control, Mounting Location Switch Box, Adjustment Range 20 to 80 Percentage RH, Control Attic...More

Humidistat, Intermediate, Rm H-Stat
  • JOHNSON CONTROLS
  • Humidistat, Intermediate, Rm H-Stat Humidistat, Intermediate, Rm H-Stat
  • Item # 20XJ25
  • Mfr. Model # W43A-14C
  • Humidistat - Intermediate,Rm H-Stat, Vertical or Horizontal Mounting, Adjustable Range 0 Percent to 70...More

Dehumidistat,115V,Plug In
  • TJERNLUND
  • Dehumidistat, 115V, Plug In Dehumidistat,115V,Plug In
  • Item # 14U174
  • Mfr. Model # DH2P
  • Dehumidistat, Wall Mounting, Adjustable Range 20-80 Percent RH, Differential (RH Percent) 10, Voltage 115,...More

Manual Humidity Controller,SPST,24V
  • HONEYWELL
  • Manual Humidity Controller, SPST, 24V Manual Humidity Controller,SPST,24V
  • Item # 3CHL6
  • Mfr. Model # H8908ASPST
  • Manual Humidity Controller, Duct or Remote Mount Mounting, Differential 15 to 40 RH %, Voltage 24, Switch...More

Humidifier/Dehumidifier Controller,24V
  • HONEYWELL
  • Humidifier/Dehumidifier Controller, 24V Humidifier/Dehumidifier Controller,24V
  • Item # 3CHL5
  • Mfr. Model # DG115EZIAQ
  • Digital Humidifier/Dehumidifier Controller, Duct or Remote Mount Mounting, Adjustable Range 5 to 95 % RH,...More

Dehumidistat, Wall or Duct Mount,24V
  • HONEYWELL
  • Dehumidistat, Wall or Duct Mount, 24V Dehumidistat, Wall or Duct Mount,24V
  • Item # 3CHK4
  • Mfr. Model # H8908DSPST
  • Dehumidifier Controller, Wall or Return Duct Mounting, Adjustable Range 20 to 80 Percent RH, Differential (RH...More

Hygrostat, 24-230V, DIN Rail Mounting
  • RITTAL
  • Hygrostat, 24-230V, DIN Rail Mounting Hygrostat, 24-230V, DIN Rail Mounting
  • Item # 6YDK6
  • Mfr. Model # 3118000
  • Hygrostat, DIN Rail Mounting, Adjustable Range 50 to 100 Percent RH, Differential (RH Percent) 4, Voltage...More

Humidistat, Wall or Return Duct Mount
  • AUTOFLO
  • Humidistat, Wall or Return Duct Mount Humidistat, Wall or Return Duct Mount
  • Item # 1UMK9
  • Mfr. Model # 52000
  • Humidistat, Wall or Return Duct Mounting, Adjustable Range 10 to 60 % RH, Differential 4 to 6 RH %, Voltage...More

Condensation Sensor,Light Switch,White
Humidity Stage Module
  • JOHNSON CONTROLS
  • Humidity Stage Module Humidity Stage Module
  • Item # 20XJ74
  • Mfr. Model # S351AA-1C
  • Humidity Stage Module, Humidification or Dehumidification, Switch Type SPDT, Number of Switches 1, Overall...More

Dehumidistat,24V
  • FANTECH
  • Dehumidistat, 24V Dehumidistat,24V
  • Item # 15W912
  • Mfr. Model # MDEH 2*
  • Dehumidistat, Wall Mounting, Adjustable Range 20 - 80 Percent RH, Differential (RH Percent) 60, Voltage 24,...More

Dehumidifier Control
  • HONEYWELL
  • Dehumidifier Control Dehumidifier Control
  • Item # 2E082
  • Mfr. Model # H46E1013
  • Dehumidifier Control, Mounting Location Wall, Adjustment Range 20 to 80 Percentage RH, Contact AC Voltage...More

Condensation Sensor,Toggle Switch,White
Results per page:  16 | 32 | 48

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.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More