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26573 REVIEWS

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 201 to 220 of 740 products

Dwyer A3215 Photohelic Pressure Switch/Gauge (0-15 psi)-

Dwyer A3215 Photohelic Pressure Switch/Gauge (0-15 psi)
Model: A3215

Sale Price $1280.61 CAD
Regular Price $1377.00 CAD
Availability 7 to 8 Weeks

Qty:

Sale Price $1280.61 CAD
Regular Price $1377.00 CAD
Availability 7 to 8 Weeks
Quantity

Dwyer A3220 Photohelic Pressure Switch/Gauge (0-20 psi)-

Dwyer A3220 Photohelic Pressure Switch/Gauge (0-20 psi)
Model: A3220

Sale Price $1280.61 CAD
Regular Price $1377.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1280.61 CAD
Regular Price $1377.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A3230 Photohelic Pressure Switch/Gauge (0-30 psi)-

Dwyer A3230 Photohelic Pressure Switch/Gauge (0-30 psi)
Model: A3230

Sale Price $1593.09 CAD
Regular Price $1713.00 CAD
Availability 5 Days

Qty:

Sale Price $1593.09 CAD
Regular Price $1713.00 CAD
Availability 5 Days
Quantity

Dwyer A3300-0 Photohelic Pressure Switch/Gauge (.25-0-.25"w.c.)-

Dwyer A3300-0 Photohelic Pressure Switch/Gauge (.25-0-.25"w.c.)
Model: A3300-0

Sale Price $1169.01 CAD
Regular Price $1257.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1169.01 CAD
Regular Price $1257.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer A3300-10CM Photohelic Pressure Switch/Gauge (5-0-5cm w.c.)-

Dwyer A3300-10CM Photohelic Pressure Switch/Gauge (5-0-5cm w.c.)
Model: A3300-10CM

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3300-1KPA Photohelic Pressure Switch/Gauge (0.5-0-0.5 kPa)-

Dwyer A3300-1KPA Photohelic Pressure Switch/Gauge (0.5-0-0.5 kPa)
Model: A3300-1KPA

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A3300-20MM Photohelic Pressure Switch/Gauge (10-0-10mm w.c.)-

Dwyer A3300-20MM Photohelic Pressure Switch/Gauge (10-0-10mm w.c.)
Model: A3300-20MM

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3300-250PA Photohelic Pressure Switch/Gauge (125-0-125 Pa)-

Dwyer A3300-250PA Photohelic Pressure Switch/Gauge (125-0-125 Pa)
Model: A3300-250PA

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 4 to 5 Weeks
Quantity

Dwyer A3300-30CM Photohelic Pressure Switch/Gauge (15-0-15cm w.c.)-

Dwyer A3300-30CM Photohelic Pressure Switch/Gauge (15-0-15cm w.c.)
Model: A3300-30CM

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3300-30MM Photohelic Pressure Switch/Gauge (15-0-15mm w.c.)-

Dwyer A3300-30MM Photohelic Pressure Switch/Gauge (15-0-15mm w.c.)
Model: A3300-30MM

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3300-3KPA Photohelic Pressure Switch/Gauge (1.5-0-1.5 kPa)-

Dwyer A3300-3KPA Photohelic Pressure Switch/Gauge (1.5-0-1.5 kPa)
Model: A3300-3KPA

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3300-4CM Photohelic Pressure Switch/Gauge (2-0-2cm w.c.)-

Dwyer A3300-4CM Photohelic Pressure Switch/Gauge (2-0-2cm w.c.)
Model: A3300-4CM

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A3300-500PA Photohelic Pressure Switch/Gauge (250-0-250 Pa)-

Dwyer A3300-500PA Photohelic Pressure Switch/Gauge (250-0-250 Pa)
Model: A3300-500PA

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3302 Photohelic Pressure Switch/Gauge (1-0-1"w.c.)-

Dwyer A3302 Photohelic Pressure Switch/Gauge (1-0-1"w.c.)
Model: A3302

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer A3304 Photohelic Pressure Switch/Gauge (2-0-2"w.c.)-

Dwyer A3304 Photohelic Pressure Switch/Gauge (2-0-2"w.c.)
Model: A3304

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3310 Photohelic Pressure Switch/Gauge (5-0-5"w.c.)-

Dwyer A3310 Photohelic Pressure Switch/Gauge (5-0-5"w.c.)
Model: A3310

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A3320 Photohelic Pressure Switch/Gauge (10-0-10"w.c.)-

Dwyer A3320 Photohelic Pressure Switch/Gauge (10-0-10"w.c.)
Model: A3320

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 4 to 5 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 4 to 5 Weeks
Quantity

Dwyer A3330 Photohelic Pressure Switch/Gauge (15-0-15"w.c.)-

Dwyer A3330 Photohelic Pressure Switch/Gauge (15-0-15"w.c.)
Model: A3330

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1138.32 CAD
Regular Price $1224.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A6-151221 Pressure Switch, 0.5-1 ±0.3 psi (0.03-0.07 ±0.02 bar), Brass-

Dwyer A6-151221 Pressure Switch, 0.5-1 ±0.3 psi (0.03-0.07 ±0.02 bar), Brass
Model: A6-151221

Sale Price $48.36 CAD
Regular Price $52.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $48.36 CAD
Regular Price $52.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A6-153221 Pressure Switch, 0.5-1 ±0.3 psi (0.03-0.07 ±0.02 bar), 304SS-

Dwyer A6-153221 Pressure Switch, 0.5-1 ±0.3 psi (0.03-0.07 ±0.02 bar), 304SS
Model: A6-153221

Sale Price $54.87 CAD
Regular Price $59.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $54.87 CAD
Regular Price $59.00 CAD
Availability 2 to 3 Weeks
Quantity
Showing 201 to 220 of 740 products
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