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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 121 to 140 of 907 products

Dwyer A1F-O-SS-1-4 OEM Pressure Switch (16-450 psig)-

Dwyer A1F-O-SS-1-4 OEM Pressure Switch (16-450 psig)
Model: A1F-O-SS-1-4

Sale Price $193.25 USD
Regular Price $211.20 USD
Availability 1 Week

Qty:

Sale Price $193.25 USD
Regular Price $211.20 USD
Availability 1 Week
Quantity

Dwyer A9-1 Snap-Action Pressure Switch (2.9 to 8.7 psig)-

Dwyer A9-1 Snap-Action Pressure Switch (2.9 to 8.7 psig)
Model: A9-1

Sale Price $43.01 USD
Regular Price $47.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $43.01 USD
Regular Price $47.00 USD
Availability 3 to 4 Weeks
Quantity

Dwyer A9-2 Snap-Action Pressure Switch (7.3 to 17.4 psig)-

Dwyer A9-2 Snap-Action Pressure Switch (7.3 to 17.4 psig)
Model: A9-2

Sale Price $43.01 USD
Regular Price $47.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $43.01 USD
Regular Price $47.00 USD
Availability 5 to 6 Weeks
Quantity

Dwyer A9-3 Snap-Action Pressure Switch (14.5 to 36.3 psig)-

Dwyer A9-3 Snap-Action Pressure Switch (14.5 to 36.3 psig)
Model: A9-3

Sale Price $43.01 USD
Regular Price $47.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $43.01 USD
Regular Price $47.00 USD
Availability 1 to 2 Weeks
Quantity

Dwyer A9-4 Snap-Action Pressure Switch (21.8 to 58 psig)-

Dwyer A9-4 Snap-Action Pressure Switch (21.8 to 58 psig)
Model: A9-4

Sale Price $43.92 USD
Regular Price $48.00 USD
Availability 1 Week

Qty:

Sale Price $43.92 USD
Regular Price $48.00 USD
Availability 1 Week
Quantity

Dwyer A9-5 Snap-Action Pressure Switch (29 to 87 psig)-

Dwyer A9-5 Snap-Action Pressure Switch (29 to 87 psig)
Model: A9-5

Sale Price $43.01 USD
Regular Price $47.00 USD
Availability 1 Week

Qty:

Sale Price $43.01 USD
Regular Price $47.00 USD
Availability 1 Week
Quantity

Dwyer A9-6 Snap-Action Pressure Switch (58 to 103.5 psig)-

Dwyer A9-6 Snap-Action Pressure Switch (58 to 103.5 psig)
Model: A9-6

Sale Price $43.92 USD
Regular Price $48.00 USD
Availability 1 Week

Qty:

Sale Price $43.92 USD
Regular Price $48.00 USD
Availability 1 Week
Quantity

Dwyer AP-7021-153-33 Diaphragm Operated Pressure Switch (10" vac-50" w.c.) with Snap switch-

Dwyer AP-7021-153-33 Diaphragm Operated Pressure Switch (10" vac-50" w.c.) with Snap switch
Model: AP-7021-153-33

Sale Price $625.08 USD
Regular Price $683.15 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $625.08 USD
Regular Price $683.15 USD
Availability 2 to 3 Weeks
Quantity

Dwyer AP-7021-153-37 Diaphragm Operated Pressure Switch (1-30 psig) with Snap switch-

Dwyer AP-7021-153-37 Diaphragm Operated Pressure Switch (1-30 psig) with Snap switch
Model: AP-7021-153-37

Sale Price $625.08 USD
Regular Price $683.15 USD
Availability 1 Week

Qty:

Sale Price $625.08 USD
Regular Price $683.15 USD
Availability 1 Week
Quantity

Dwyer AP-7021-153-39 Diaphragm Operated Pressure Switch (10-125 psig) with Snap switch-

Dwyer AP-7021-153-39 Diaphragm Operated Pressure Switch (10-125 psig) with Snap switch
Model: AP-7021-153-39

Sale Price $625.08 USD
Regular Price $683.15 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $625.08 USD
Regular Price $683.15 USD
Availability 1 to 2 Weeks
Quantity

Dwyer CS-1 Diaphragm Pressure Switch (1-30"Hg Vac)-

Dwyer CS-1 Diaphragm Pressure Switch (1-30"Hg Vac)
Model: CS-1

Sale Price $429.78 USD
Regular Price $469.70 USD
Availability 10 to 11 Weeks

Qty:

Sale Price $429.78 USD
Regular Price $469.70 USD
Availability 10 to 11 Weeks
Quantity

Dwyer CS-10 Diaphragm Pressure Switch (1-10 psig)-

Dwyer CS-10 Diaphragm Pressure Switch (1-10 psig)
Model: CS-10

Sale Price $429.78 USD
Regular Price $469.70 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $429.78 USD
Regular Price $469.70 USD
Availability 8 to 9 Weeks
Quantity

Dwyer CS-150 Diaphragm Pressure Switch (10-150 psig)-

Dwyer CS-150 Diaphragm Pressure Switch (10-150 psig)
Model: CS-150

Sale Price $429.78 USD
Regular Price $469.70 USD
Availability 6 to 7 Weeks

Qty:

Sale Price $429.78 USD
Regular Price $469.70 USD
Availability 6 to 7 Weeks
Quantity

Dwyer CS-3 Diaphragm Pressure Switch (1-100" w.c.)-

Dwyer CS-3 Diaphragm Pressure Switch (1-100" w.c.)
Model: CS-3

Sale Price $429.78 USD
Regular Price $469.70 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $429.78 USD
Regular Price $469.70 USD
Availability 4 to 5 Weeks
Quantity

Dwyer CS-30 Diaphragm Pressure Switch (1-30 psig)-

Dwyer CS-30 Diaphragm Pressure Switch (1-30 psig)
Model: CS-30

Sale Price $429.78 USD
Regular Price $469.70 USD
Availability 6 to 7 Weeks

Qty:

Sale Price $429.78 USD
Regular Price $469.70 USD
Availability 6 to 7 Weeks
Quantity

Dwyer CXA-R1 Water Pump Pressure Switch (15-80 psig), N.O.-

Dwyer CXA-R1 Water Pump Pressure Switch (15-80 psig), N.O.
Model: CXA-R1

Sale Price $20.13 USD
Regular Price $22.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $20.13 USD
Regular Price $22.00 USD
Availability 4 to 5 Weeks
Quantity

Dwyer CXA-R2 Water Pump Pressure Switch (30-100 psig), N.O.-

Dwyer CXA-R2 Water Pump Pressure Switch (30-100 psig), N.O.
Model: CXA-R2

Sale Price $20.13 USD
Regular Price $22.00 USD
Availability 1 Week

Qty:

Sale Price $20.13 USD
Regular Price $22.00 USD
Availability 1 Week
Quantity

Dwyer CXA-R3 Water Pump Pressure Switch (35-150 psig), N.O.-

Dwyer CXA-R3 Water Pump Pressure Switch (35-150 psig), N.O.
Model: CXA-R3

Sale Price $20.13 USD
Regular Price $22.00 USD
Availability 1 Week

Qty:

Sale Price $20.13 USD
Regular Price $22.00 USD
Availability 1 Week
Quantity

Dwyer CXA-S1 Water Pump Pressure Switch (15-80 psig), N.C.-

Dwyer CXA-S1 Water Pump Pressure Switch (15-80 psig), N.C.
Model: CXA-S1

Sale Price $20.13 USD
Regular Price $22.00 USD
Availability 1 Week

Qty:

Sale Price $20.13 USD
Regular Price $22.00 USD
Availability 1 Week
Quantity

Dwyer CXA-S2 Water Pump Pressure Switch (30-100 psig), N.C.-

Dwyer CXA-S2 Water Pump Pressure Switch (30-100 psig), N.C.
Model: CXA-S2

Sale Price $20.13 USD
Regular Price $22.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $20.13 USD
Regular Price $22.00 USD
Availability 1 to 2 Weeks
Quantity
Showing 121 to 140 of 907 products
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