Robertshaw - Pressure sensing adjustable air switch
About This Product
Robertshaw - Pressure sensing adjustable air switch.
The new 2374 Series Adjustable Air Sensing Switches are designed to replace a wide variety of air-sensing switches found in residential and light commercial applications including - furnaces, electronic air cleaners and humidifiers.
Two models are currently available with an adjustable range of .2" W.C. to 1.0" W.C. or 1.0" W.C. to 4.0" W.C. Both models are provided with an SPDT switch that can be actuated by positive or negative pressure, or by pressure differential.
Highly accurate, these switches are practically insensitive to temperature change with an operating temperature range of -40°F to 190°F (-40° to 88°C). They are U.L. and C.S.A. approved for aftermarket applications. Each switch is provided with mounting hardware and an adjustment tool for easy installation and calibration.
Electrical rating5 amp noninductive 120-277 VAC, 5 amp noninductive 28 VDC, 1 amp pilot duty 120 VA
Control set pointfield adjustable (see order chart)
Air sample line connectors will accept 1/8", 1/4" or 3/8" tubing
Agency Approvals UL File No. MH6213, CSA File No. LR18754
0.1375 Pounds (lbs)
4 Inches (In)
4.75 Inches (In)
2.5 Inches (In)
Country of Origin
Equipment Part List
*Offer valid March 1, 2019 - April 30, 2019. Excludes special pricing. Offer cannot be combined with other offers or programs. While supplies last. No rainchecks allowed. Not valid on previous purchases. Management reserves the right to modify or end this promotion at anytime. All products not available in all areas. Account must be active and in good standing with CE, as determined by CE’s credit department prior to and during the promotion period. Giftcertificates.com voucher will be distributed within 60 days of the conclusion of the promotional term. Returns of eligible merchandise will be subject to deduction of valuation of voucher. Eligible accounts will be notified by telephone or email.
‡Ductless Stock Up and Save offer valid thru May 31, 2019 at participating CE locations. Account must be active and in good standing condition to qualify for terms. Excludes special pricing and all accessories. Special quotes, OEM parts & job pricing excluded. Not valid on previous purchases. Offer cannot be combined with other offers or programs. Management reserves the right to modify or end this promotion at any time without notice. Orders must be placed and taken delivery by May 31, 2019.