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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 81 to 100 of 908 products

Dwyer 1823-20 Low Differential Pressure Switch, 3-22" w.c.-

Dwyer 1823-20 Low Differential Pressure Switch, 3-22" w.c.
Model: 1823-20

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 1 to 2 Weeks
Quantity

Dwyer 1823-40 Low Differential Pressure Switch, 5-44" w.c.-

Dwyer 1823-40 Low Differential Pressure Switch, 5-44" w.c.
Model: 1823-40

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 1 to 2 Weeks
Quantity

Dwyer 1823-5 Low Differential Pressure Switch, 1.5-5.0" w.c.-

Dwyer 1823-5 Low Differential Pressure Switch, 1.5-5.0" w.c.
Model: 1823-5

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 3 to 4 Weeks
Quantity

Dwyer 1823-80 Low Differential Pressure Switch, 9-85" w.c.-

Dwyer 1823-80 Low Differential Pressure Switch, 9-85" w.c.
Model: 1823-80

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $116.71 USD
Regular Price $127.55 USD
Availability 4 to 5 Weeks
Quantity

Dwyer 1910-10 Differential Pressure Switch (3.0-11.75"w.c.)-

Dwyer 1910-10 Differential Pressure Switch (3.0-11.75"w.c.)
Model: 1910-10

Sale Price $82.17 USD
Regular Price $89.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $82.17 USD
Regular Price $89.80 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 1900-5-MR Differential Pressure Switch 3.0-11.75"w.c.) with Manual reset-

Dwyer 1900-5-MR Differential Pressure Switch 3.0-11.75"w.c.) with Manual reset
Model: 1900-5-MR

Sale Price $130.30 USD
Regular Price $142.40 USD
Availability 12 to 13 Weeks

Qty:

Sale Price $130.30 USD
Regular Price $142.40 USD
Availability 12 to 13 Weeks
Quantity

Dwyer 1950-00-2F Explosion-Proof Differential Pressure Switch, 0.07 to 0.15" w.c.-

Dwyer 1950-00-2F Explosion-Proof Differential Pressure Switch, 0.07 to 0.15" w.c.
Model: 1950-00-2F

Sale Price $356.58 USD
Regular Price $389.70 USD
Availability 15+ Weeks

Qty:

Sale Price $356.58 USD
Regular Price $389.70 USD
Availability 15+ Weeks
Quantity

Dwyer 1950-1-2F Explosion-Proof Differential Pressure Switch, 0.4 to 1.6" w.c.-

Dwyer 1950-1-2F Explosion-Proof Differential Pressure Switch, 0.4 to 1.6" w.c.
Model: 1950-1-2F

Sale Price $356.58 USD
Regular Price $389.70 USD
Availability 1 Week

Qty:

Sale Price $356.58 USD
Regular Price $389.70 USD
Availability 1 Week
Quantity

Dwyer 1950-10-2F Explosion-Proof Differential Pressure Switch, 3 to 11" w.c.-

Dwyer 1950-10-2F Explosion-Proof Differential Pressure Switch, 3 to 11" w.c.
Model: 1950-10-2F

Sale Price $356.58 USD
Regular Price $389.70 USD
Availability 2 in Stock

Qty:

Sale Price $356.58 USD
Regular Price $389.70 USD
Availability 2 in Stock
Quantity

Dwyer 1950P-15-2F Explosion-Proof Differential Pressure Switch (3.0-15 psid)-

Dwyer 1950P-15-2F Explosion-Proof Differential Pressure Switch (3.0-15 psid)
Model: 1950P-15-2F

Sale Price $408.55 USD
Regular Price $446.50 USD
Availability 12 to 13 Weeks

Qty:

Sale Price $408.55 USD
Regular Price $446.50 USD
Availability 12 to 13 Weeks
Quantity

Dwyer 1950P-25-2F Explosion-Proof Differential Pressure Switch (4.0-25 psid) -

Dwyer 1950P-25-2F Explosion-Proof Differential Pressure Switch (4.0-25 psid)
Model: 1950P-25-2F

Sale Price $408.55 USD
Regular Price $446.50 USD
Availability 15+ Weeks

Qty:

Sale Price $408.55 USD
Regular Price $446.50 USD
Availability 15+ Weeks
Quantity

Dwyer 1950P-50-2F Explosion-Proof Differential Pressure Switch (15-50 psid-

Dwyer 1950P-50-2F Explosion-Proof Differential Pressure Switch (15-50 psid
Model: 1950P-50-2F

Sale Price $408.55 USD
Regular Price $446.50 USD
Availability 1 Week

Qty:

Sale Price $408.55 USD
Regular Price $446.50 USD
Availability 1 Week
Quantity

Dwyer 1950P-8-2F Explosion-Proof Differential Pressure Switch (1.5-8.0 psid)-

Dwyer 1950P-8-2F Explosion-Proof Differential Pressure Switch (1.5-8.0 psid)
Model: 1950P-8-2F

Sale Price $408.55 USD
Regular Price $446.50 USD
Availability 15+ Weeks

Qty:

Sale Price $408.55 USD
Regular Price $446.50 USD
Availability 15+ Weeks
Quantity

Dwyer 1950G-0-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (.15-0.5"w.c.) -

Dwyer 1950G-0-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (.15-0.5"w.c.)
Model: 1950G-0-B-120-NA

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 1 Week

Qty:

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 1 Week
Quantity

Dwyer 1950G-00-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (.07-0.15"w.c.)-

Dwyer 1950G-00-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (.07-0.15"w.c.)
Model: 1950G-00-B-120-NA

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 1950G-1-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (0.4-1.6"w.c.)-

Dwyer 1950G-1-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (0.4-1.6"w.c.)
Model: 1950G-1-B-120-NA

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 1 Week

Qty:

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 1 Week
Quantity

Dwyer 1950G-10-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (3.0-11"w.c.)-

Dwyer 1950G-10-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (3.0-11"w.c.)
Model: 1950G-10-B-120-NA

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 2 to 3 Weeks
Quantity

Dwyer 1950G-5-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (1.4-5.5"w.c.)-

Dwyer 1950G-5-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (1.4-5.5"w.c.)
Model: 1950G-5-B-120-NA

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $566.20 USD
Regular Price $618.80 USD
Availability 1 to 2 Weeks
Quantity

Dwyer A1F-O-SS-1-1 OEM Pressure Switch (2-15 psig)-

Dwyer A1F-O-SS-1-1 OEM Pressure Switch (2-15 psig)
Model: A1F-O-SS-1-1

Sale Price $193.25 USD
Regular Price $211.20 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $193.25 USD
Regular Price $211.20 USD
Availability 2 to 3 Weeks
Quantity

Dwyer A1F-O-SS-1-2 OEM Pressure Switch (4-75 psig)-

Dwyer A1F-O-SS-1-2 OEM Pressure Switch (4-75 psig)
Model: A1F-O-SS-1-2

Sale Price $193.25 USD
Regular Price $211.20 USD
Availability 5 Days

Qty:

Sale Price $193.25 USD
Regular Price $211.20 USD
Availability 5 Days
Quantity
Showing 81 to 100 of 908 products
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