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Pressure Switches

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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.

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Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

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Showing 501 to 520 of 908 products

Dwyer MP-250PA Mini-Photohelic, Pressure Switch/Gauge, 0/250Pa-

Dwyer MP-250PA Mini-Photohelic, Pressure Switch/Gauge, 0/250Pa
Model: MP-250PA

Sale Price $535.23 USD
Regular Price $584.95 USD
Availability 7 to 8 Weeks

Qty:

Sale Price $535.23 USD
Regular Price $584.95 USD
Availability 7 to 8 Weeks
Quantity

Dwyer MP-25MM Mini-Photohelic, Pressure Switch/Gauge, 0/25mm w.c.-

Dwyer MP-25MM Mini-Photohelic, Pressure Switch/Gauge, 0/25mm w.c.
Model: MP-25MM

Sale Price $535.23 USD
Regular Price $584.95 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $535.23 USD
Regular Price $584.95 USD
Availability 3 to 4 Weeks
Quantity

Dwyer MP-3KPA Mini-Photohelic, Pressure Switch/Gauge, 0/3Kpa-

Dwyer MP-3KPA Mini-Photohelic, Pressure Switch/Gauge, 0/3Kpa
Model: MP-3KPA

Sale Price $535.23 USD
Regular Price $584.95 USD
Availability 5 Days

Qty:

Sale Price $535.23 USD
Regular Price $584.95 USD
Availability 5 Days
Quantity

Dwyer MP-50MM Mini-Photohelic, Pressure Switch/Gauge, 0/50mm w.c.-

Dwyer MP-50MM Mini-Photohelic, Pressure Switch/Gauge, 0/50mm w.c.
Model: MP-50MM

Sale Price $535.23 USD
Regular Price $584.95 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $535.23 USD
Regular Price $584.95 USD
Availability 3 to 4 Weeks
Quantity

Ashcroft GPAN4HB25 15# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 15 psi-

Ashcroft GPAN4HB25 15# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 15 psi
Model: GPAN4HB25 15# | Order No: GPAN4HB2515#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPAN4HB25 30# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 30 psi-

Ashcroft GPAN4HB25 30# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 30 psi
Model: GPAN4HB25 30# | Order No: GPAN4HB2530#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPAN4HB25 60# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 60 psi-

Ashcroft GPAN4HB25 60# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 60 psi
Model: GPAN4HB25 60# | Order No: GPAN4HB2560#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPAN4HB25 100# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 100 psi-

Ashcroft GPAN4HB25 100# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 100 psi
Model: GPAN4HB25 100# | Order No: GPAN4HB25100#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 8 to 9 Weeks
Quantity

Ashcroft GPAN4HB25 200# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 200 psi-

Ashcroft GPAN4HB25 200# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 200 psi
Model: GPAN4HB25 200# | Order No: GPAN4HB25200#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPAN4HB25 400# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 400 psi-

Ashcroft GPAN4HB25 400# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 400 psi
Model: GPAN4HB25 400# | Order No: GPAN4HB25400#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPAN4HB25 600# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 600 psi-

Ashcroft GPAN4HB25 600# GP-Series Pressure Switch with NEMA 4X Enclosure, Adjustable Deadband, 600 psi
Model: GPAN4HB25 600# | Order No: GPAN4HB25600#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPDN4GGB25 15# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 15 psi-

Ashcroft GPDN4GGB25 15# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 15 psi
Model: GPDN4GGB25 15# | Order No: GPDN4GGB2515#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPDN4GGB25 30# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 30 psi-

Ashcroft GPDN4GGB25 30# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 30 psi
Model: GPDN4GGB25 30# | Order No: GPDN4GGB2530#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPDN4GGB25 60# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 60 psi-

Ashcroft GPDN4GGB25 60# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 60 psi
Model: GPDN4GGB25 60# | Order No: GPDN4GGB2560#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPDN4GGB25 100# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 100 psi-

Ashcroft GPDN4GGB25 100# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 100 psi
Model: GPDN4GGB25 100# | Order No: GPDN4GGB25100#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPDN4GGB25 200# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 200 psi-

Ashcroft GPDN4GGB25 200# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 200 psi
Model: GPDN4GGB25 200# | Order No: GPDN4GGB25200#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPDN4GGB25 400# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 400 psi-

Ashcroft GPDN4GGB25 400# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 400 psi
Model: GPDN4GGB25 400# | Order No: GPDN4GGB25400#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft GPDN4GGB25 600# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 600 psi-

Ashcroft GPDN4GGB25 600# GP-Series Pressure Switch with NEMA 4X Enclosure, 2 Set Points, 600 psi
Model: GPDN4GGB25 600# | Order No: GPDN4GGB25600#

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $520.00 USD
Regular Price $581.00 USD
Availability 2 to 3 Weeks
Quantity

Ashcroft B724BXC8 200# B-Series Pressure Switch with NEMA 7/9 Enclosure, 200 psi-

Ashcroft B724BXC8 200# B-Series Pressure Switch with NEMA 7/9 Enclosure, 200 psi
Model: B724BXC8 200# | Order No: B724BXC8200#

Sale Price $512.84 USD
Regular Price $573.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $512.84 USD
Regular Price $573.00 USD
Availability 2 to 3 Weeks
Quantity

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

Ashcroft GPSN4HB25 30IMV GP-Series Pressure Switch with NEMA 4X Enclosure, Fixed Deadband, -30 inHg
Model: GPSN4HB25 30IMV | Order No: GPSN4HB2530IMV

Sale Price $504.78 USD
Regular Price $564.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $504.78 USD
Regular Price $564.00 USD
Availability 2 to 3 Weeks
Quantity
Showing 501 to 520 of 908 products
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