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 361 to 380 of 907 products

Ashcroft GPSN4HB25 15# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 15 psi-

Ashcroft GPSN4HB25 15# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 15 psi
Model: GPSN4HB25 15# | Order No: GPSN4HB2515#

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPSN4HB25 30# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 30 psi-

Ashcroft GPSN4HB25 30# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 30 psi
Model: GPSN4HB25 30# | Order No: GPSN4HB2530#

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPSN4HB25 60# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 60 psi-

Ashcroft GPSN4HB25 60# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 60 psi
Model: GPSN4HB25 60# | Order No: GPSN4HB2560#

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPSN4HB25 100# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 100 psi-

Ashcroft GPSN4HB25 100# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 100 psi
Model: GPSN4HB25 100# | Order No: GPSN4HB25100#

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPSN4HB25 200# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 200 psi-

Ashcroft GPSN4HB25 200# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 200 psi
Model: GPSN4HB25 200# | Order No: GPSN4HB25200#

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPSN4HB25 400# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 400 psi-

Ashcroft GPSN4HB25 400# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 400 psi
Model: GPSN4HB25 400# | Order No: GPSN4HB25400#

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPSN4HB25 600# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 600 psi-

Ashcroft GPSN4HB25 600# GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, 600 psi
Model: GPSN4HB25 600# | Order No: GPSN4HB25600#

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $475.25 USD
Regular Price $531.00 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 1626-1 Pressure Switch (0.15-1.5"w.c.) with Single Electric Switch-

Dwyer 1626-1 Pressure Switch (0.15-1.5"w.c.) with Single Electric Switch
Model: 1626-1

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 10 to 11 Weeks

Qty:

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 10 to 11 Weeks
Quantity

Dwyer 1626-10 Pressure Switch (2-11"w.c.) with Single Electric Switch-

Dwyer 1626-10 Pressure Switch (2-11"w.c.) with Single Electric Switch
Model: 1626-10

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 5 Days

Qty:

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 5 Days
Quantity

Dwyer 1626-20 Pressure Switch (8.0-24.0"w.c.) with Single Electric Switch-

Dwyer 1626-20 Pressure Switch (8.0-24.0"w.c.) with Single Electric Switch
Model: 1626-20

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 1 to 2 Weeks
Quantity

Dwyer 1626-5 Pressure Switch (0.5-6.0"w.c.) with Single Electric Switch-

Dwyer 1626-5 Pressure Switch (0.5-6.0"w.c.) with Single Electric Switch
Model: 1626-5

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $499.64 USD
Regular Price $546.05 USD
Availability 4 to 5 Weeks
Quantity

Dwyer 1620 Series Single and Dual Pressure Switches-

Dwyer 1620 Series Single and Dual Pressure Switches

Model 1626 and 1627 differential pressure switches are identical in design and construction except that Model 1626 has a single electric switch and Model 1627 has dual electric switches, which can be set to open or close two independent electrical circuits.

Learn More

Ashcroft D424B 15#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 15 psi-

Ashcroft D424B 15#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 15 psi
Model: D424B 15#D | Order No: D424B15#D

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft D424B 30#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 30 psi-

Ashcroft D424B 30#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 30 psi
Model: D424B 30#D | Order No: D424B30#D

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 3 to 4 Weeks
Quantity

Ashcroft D424B 60#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 60 psi-

Ashcroft D424B 60#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 60 psi
Model: D424B 60#D | Order No: D424B60#D

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 3 to 4 Weeks
Quantity

Ashcroft D424B 100#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 100 psi-

Ashcroft D424B 100#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 100 psi
Model: D424B 100#D | Order No: D424B100#D

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 7 to 8 Weeks

Qty:

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 7 to 8 Weeks
Quantity

Ashcroft D424B 200#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 200 psi-

Ashcroft D424B 200#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 200 psi
Model: D424B 200#D | Order No: D424B200#D

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft D424B 400#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 400 psi-

Ashcroft D424B 400#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 400 psi
Model: D424B 400#D | Order No: D424B400#D

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft D424B 600#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 600 psi-

Ashcroft D424B 600#D D-Series Differential Pressure Switch with NEMA 4X Enclosure, 600 psi
Model: D424B 600#D | Order No: D424B600#D

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft B724BXC8 15# B-Series Pressure Switch with NEMA 7/9 Enclosure, 15 psi-

Ashcroft B724BXC8 15# B-Series Pressure Switch with NEMA 7/9 Enclosure, 15 psi
Model: B724BXC8 15# | Order No: B724BXC815#

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $503.89 USD
Regular Price $563.00 USD
Availability 2 to 3 Weeks
Quantity
Showing 361 to 380 of 907 products
We Ship Free on Orders Over &99 within Canada
  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal