Pressure Switches

Search within this category

Find a pressure switch for your HVAC system, exhaust system, water pump, gas furnace and other types of equipment. Whether you're in the market for a differential switch, single switch or vacuum switch, a host of models are available that suit your desired pressure range and indoor/outdoor location.

Search within this category

Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

Filter by

Showing 261 to 280 of 907 products

Ashcroft B424B 15IWV/15IW B-Series Pressure Switch with NEMA 4X Enclosure, -15/15 inH2O-

Ashcroft B424B 15IWV/15IW B-Series Pressure Switch with NEMA 4X Enclosure, -15/15 inH2O
Model: B424B 15IWV/15IW | Order No: B424B15IWV/15IW

Sale Price $256.87 USD
Regular Price $287.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $256.87 USD
Regular Price $287.00 USD
Availability 3 to 4 Weeks
Quantity

Ashcroft B424B 30IWV/30IW B-Series Pressure Switch with NEMA 4X Enclosure, -30/30 inH2O-

Ashcroft B424B 30IWV/30IW B-Series Pressure Switch with NEMA 4X Enclosure, -30/30 inH2O
Model: B424B 30IWV/30IW | Order No: B424B30IWV/30IW

Sale Price $256.87 USD
Regular Price $287.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $256.87 USD
Regular Price $287.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft B424B 10IW B-Series Pressure Switch with NEMA 4X Enclosure, 10 inH2O-

Ashcroft B424B 10IW B-Series Pressure Switch with NEMA 4X Enclosure, 10 inH2O
Model: B424B 10IW | Order No: B424B10IW

Sale Price $256.87 USD
Regular Price $287.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $256.87 USD
Regular Price $287.00 USD
Availability 3 to 4 Weeks
Quantity

Ashcroft B424B 60IW B-Series Pressure Switch with NEMA 4X Enclosure, 60 inH2O-

Ashcroft B424B 60IW B-Series Pressure Switch with NEMA 4X Enclosure, 60 inH2O
Model: B424B 60IW | Order No: B424B60IW

Sale Price $256.87 USD
Regular Price $287.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $256.87 USD
Regular Price $287.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft B424B 150IW B-Series Pressure Switch with NEMA 4X Enclosure, 150 inH2O-

Ashcroft B424B 150IW B-Series Pressure Switch with NEMA 4X Enclosure, 150 inH2O
Model: B424B 150IW | Order No: B424B150IW

Sale Price $256.87 USD
Regular Price $287.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $256.87 USD
Regular Price $287.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft B424B 30IW B-Series Pressure Switch with NEMA 4X Enclosure, 30 inH2O-

Ashcroft B424B 30IW B-Series Pressure Switch with NEMA 4X Enclosure, 30 inH2O
Model: B424B 30IW | Order No: B424B30IW

Sale Price $260.45 USD
Regular Price $291.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $260.45 USD
Regular Price $291.00 USD
Availability 5 to 6 Weeks
Quantity

Ashcroft B424B 100IW B-Series Pressure Switch with NEMA 4X Enclosure, 100 inH2O-

Ashcroft B424B 100IW B-Series Pressure Switch with NEMA 4X Enclosure, 100 inH2O
Model: B424B 100IW | Order No: B424B100IW

Sale Price $261.34 USD
Regular Price $292.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $261.34 USD
Regular Price $292.00 USD
Availability 5 to 6 Weeks
Quantity

Ashcroft B424B 1000# B-Series Pressure Switch with NEMA 4X Enclosure, 1,000 psi-

Ashcroft B424B 1000# B-Series Pressure Switch with NEMA 4X Enclosure, 1,000 psi
Model: B424B 1000# | Order No: B424B1000#

Sale Price $279.24 USD
Regular Price $312.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $279.24 USD
Regular Price $312.00 USD
Availability 3 to 4 Weeks
Quantity

Ashcroft B424B 3000# B-Series Pressure Switch with NEMA 4X Enclosure, 3,000 psi-

Ashcroft B424B 3000# B-Series Pressure Switch with NEMA 4X Enclosure, 3,000 psi
Model: B424B 3000# | Order No: B424B3000#

Sale Price $279.24 USD
Regular Price $312.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $279.24 USD
Regular Price $312.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft B424T1000# Differential Pressure Switch, General Purpose, 1/4 NPT, 0/1000 PSI-

Ashcroft B424T1000# Differential Pressure Switch, General Purpose, 1/4 NPT, 0/1000 PSI
Model: B424T1000#

Sale Price $295.35 USD
Regular Price $330.00 USD
Availability 1 Day

Qty:

Sale Price $295.35 USD
Regular Price $330.00 USD
Availability 1 Day
Quantity

Ashcroft LPSN4HB25 15# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 15 psi-

Ashcroft LPSN4HB25 15# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 15 psi
Model: LPSN4HB25 15# | Order No: LPSN4HB2515#

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft LPSN4HB25 30# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 30 psi-

Ashcroft LPSN4HB25 30# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 30 psi
Model: LPSN4HB25 30# | Order No: LPSN4HB2530#

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft LPSN4HB25 60# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 60 psi-

Ashcroft LPSN4HB25 60# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 60 psi
Model: LPSN4HB25 60# | Order No: LPSN4HB2560#

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft LPSN4HB25 100# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 100 psi-

Ashcroft LPSN4HB25 100# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 100 psi
Model: LPSN4HB25 100# | Order No: LPSN4HB25100#

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft LPSN4HB25 200# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 200 psi-

Ashcroft LPSN4HB25 200# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 200 psi
Model: LPSN4HB25 200# | Order No: LPSN4HB25200#

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft LPSN4HB25 400# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 400 psi-

Ashcroft LPSN4HB25 400# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 400 psi
Model: LPSN4HB25 400# | Order No: LPSN4HB25400#

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft LPSN4HB25 600# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 600 psi-

Ashcroft LPSN4HB25 600# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 600 psi
Model: LPSN4HB25 600# | Order No: LPSN4HB25600#

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $304.30 USD
Regular Price $340.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft LPSN4HB25 30IMV LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, -30 inHg-

Ashcroft LPSN4HB25 30IMV LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, -30 inHg
Model: LPSN4HB25 30IMV | Order No: LPSN4HB2530IMV

Sale Price $333.84 USD
Regular Price $373.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $333.84 USD
Regular Price $373.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft LPSN4HB25 30IMV/15# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, -30 inHg/15 psi-

Ashcroft LPSN4HB25 30IMV/15# LP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, -30 inHg/15 psi
Model: LPSN4HB25 30IMV/15# | Order No: LPSN4HB2530IMV/15#

Sale Price $333.84 USD
Regular Price $373.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $333.84 USD
Regular Price $373.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer A1F Series OEM Pressure Switch, 2 to 15 psig-

Dwyer A1F Series OEM Pressure Switch, 2 to 15 psig
Model: A1F-PC-SS-1-1

Sale Price $344.27 USD
Regular Price $376.25 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $344.27 USD
Regular Price $376.25 USD
Availability 1 to 2 Weeks
Quantity
Showing 261 to 280 of 907 products
We Ship Free on Orders Over &99 within Canada
  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal