Columbus Electric GRH3AD

Columbus Electric

Switch, Air Sensing

GRH3AD 44399
Average Rating: 1
Read Reviews (1) Write a Review
$48.71+ 3 Business Day Shipping $7.80

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Specs

ItemAir Sensing Switch
TypeHVAC/General Purpose
Differential (In. WC)0.02 to 0.8
Switch TypeSPDT
Pressure Setting Range (In. WC)0.05 to 12.0
Electrical Rating300 VA Pilot Duty
Sample Line ConnectorIntegral Compression
Height (In.)6-1/8
Width (In.)3-7/8
Depth (In.)3-5/8
Mounting LocationAny Vertical Surface
Operating Temp. Range (F)-40 to 180
Application Control Electronic Air Cleaners, Humidifiers, Refrigeration Equipment, Where Air Flow must be Proved
FunctionActivated by Positive, Negative or Differential Air Pressure, Will Not Flutter or Malfunction Due to Shock and Vibration
Agency ComplianceCSA
Includes 1/4" Outer Diameter Tubing Nuts, Ferrules and One 12" Length of 1/4" Outer Diameter Tubing
UNSPSC39121506
Weight 1.150000

Description

Multi Purpose Air Sensing Switch, Switch Action SPDT, Differential 0.02 to 0.8 Inches WC, Mounting Location Any Vertical Surface, Pressure Setting Range WC 0.15 to 12 Inches, Height 6 1/8 Inches, Depth 3 5/8 Inches, Width 3 7/8 Inches, 125 to 277 VAC

HVAC/DDC, HVAC OEM, and General Purpose
  • Pressure-Sensing Switches
  • Sense positive, negative, or differential air pressure. Negative pressure rating same as positive.
  • For residential, light commercial mid-efficiency furnaces, and direct digital control (DDC) applications. 2E462 includes ferrules, one 12" length of 1/4" O.D. flexible tubing, and 1/4" O.D. tubing nuts.
  • UL Listed, CE and CSA Certified.
  • UL recognized component.
  • Mount with diaphragm in vertical plane
  • Pressure-Sensing Switches and Probes

Customer Reviews

Average Product Rating: 1
based on 1 reviews

Air switch

Saturday, January 01, 2011

Didn't work right. Sticks on, until tapped.repostioning didn't help either.Sail type switch had to be bought instead.Sail type works perfectly.

Submitted by Richard H
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