Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

WG
AUTOFLO

Humidistat, Wall or Return Duct Mount

  • Item# 1UMK9
  • Mfr. Model# 52000
  • Catalog Page# N/A
  • UNSPSC# 41112215
Humidistat, Wall or Return Duct Mount close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

Product is discontinued

Alternate products displayed below may not be identical in style or function to original selection.

Product Details

Humidity Controls
Provide user-set dew point control of humidification, dehumidification, or ventilation equipment.

View More

Technical Specs

  • Item Humidifier Controller
  • Mounting Wall or Return Duct
  • Adjustable Range 10 to 60% RH
  • Differential (RH %) 4 to 6
  • Voltage 24/120
  • Contact Rating (Amps) 2.0/4.4
  • Switch Action Opens on Humidity Rise, Close on Fall
  • Height (In.) 5-1/4
  • Width (In.) 3-5/8
  • Depth (In.) 2
  • Agency Compliance UL
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions

None

Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Alternate Search Terms