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27090 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 221 to 240 of 789 products

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

Dwyer A6-251221 Pressure Switch, 1.1-3 ±0.5psi (0.08-0.21 ±0.03 bar), Brass-

Dwyer A6-251221 Pressure Switch, 1.1-3 ±0.5psi (0.08-0.21 ±0.03 bar), Brass
Model: A6-251221

Sale Price $50.22 CAD
Regular Price $54.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $50.22 CAD
Regular Price $54.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A6-253221 Pressure Switch, 1.1-3 ±0.5 psi (0.08-0.21 ±0.03 bar), 304SS-

Dwyer A6-253221 Pressure Switch, 1.1-3 ±0.5 psi (0.08-0.21 ±0.03 bar), 304SS
Model: A6-253221

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

Dwyer A6-353221 Pressure Switch, 3.1-7 ±1 psi (-0.48 ±0.07 bar), 304SS-

Dwyer A6-353221 Pressure Switch, 3.1-7 ±1 psi (-0.48 ±0.07 bar), 304SS
Model: A6-353221

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

Dwyer A6-451221 Pressure Switch, 8-13 ±2 psi (0.55-0.90 ±0.18 bar), Brass-

Dwyer A6-451221 Pressure Switch, 8-13 ±2 psi (0.55-0.90 ±0.18 bar), Brass
Model: A6-451221

Sale Price $50.22 CAD
Regular Price $54.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $50.22 CAD
Regular Price $54.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A6-453221 Pressure Switch, 8-13 ±2 psi (0.55-0.90 ±0.18 bar), 304SS-

Dwyer A6-453221 Pressure Switch, 8-13 ±2 psi (0.55-0.90 ±0.18 bar), 304SS
Model: A6-453221

Sale Price $54.87 CAD
Regular Price $59.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $54.87 CAD
Regular Price $59.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer A6-553221 Pressure Switch, 14-24 ±3 psi (0.97-1.65 ±0.21 bar), 304SS-

Dwyer A6-553221 Pressure Switch, 14-24 ±3 psi (0.97-1.65 ±0.21 bar), 304SS
Model: A6-553221

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

Dwyer A6-651221 Pressure Switch, 25-50 ±5 psi (1.72-3.45 ±0.34 bar), Brass-

Dwyer A6-651221 Pressure Switch, 25-50 ±5 psi (1.72-3.45 ±0.34 bar), Brass
Model: A6-651221

Sale Price $50.22 CAD
Regular Price $54.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $50.22 CAD
Regular Price $54.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer A6-653221 Pressure Switch, 25-50 ±5 psi (1.72-3.45 ±0.34 bar), 304SS-

Dwyer A6-653221 Pressure Switch, 25-50 ±5 psi (1.72-3.45 ±0.34 bar), 304SS
Model: A6-653221

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

Dwyer A6-751221 Pressure Switch, 51-90 ±7 psi (3.52-6.21 ±0.48 bar), Brass-

Dwyer A6-751221 Pressure Switch, 51-90 ±7 psi (3.52-6.21 ±0.48 bar), Brass
Model: A6-751221

Sale Price $50.22 CAD
Regular Price $54.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $50.22 CAD
Regular Price $54.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer A6-753221 Pressure Switch, 51-90 ±7 psi (3.52-6.21 ±0.48 bar), 304SS-

Dwyer A6-753221 Pressure Switch, 51-90 ±7 psi (3.52-6.21 ±0.48 bar), 304SS
Model: A6-753221

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

Dwyer Mercoid A6-851221 Pressure Switch, 91-150 ±10 psi (6.27-10.34 ±0.69 bar), Brass-

Dwyer Mercoid A6-851221 Pressure Switch, 91-150 ±10 psi (6.27-10.34 ±0.69 bar), Brass
Model: A6-851221

Sale Price $50.22 CAD
Regular Price $54.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $50.22 CAD
Regular Price $54.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer A6-853221 Pressure Switch, 91-150 ±10 psi (6.27-10.35 ±0.69 bar), 304SS-

Dwyer A6-853221 Pressure Switch, 91-150 ±10 psi (6.27-10.35 ±0.69 bar), 304SS
Model: A6-853221

Sale Price $54.87 CAD
Regular Price $59.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $54.87 CAD
Regular Price $59.00 CAD
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 $69.75 CAD
Regular Price $75.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $69.75 CAD
Regular Price $75.00 CAD
Availability 2 to 3 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 $69.75 CAD
Regular Price $75.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $69.75 CAD
Regular Price $75.00 CAD
Availability 2 to 3 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 $70.68 CAD
Regular Price $76.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $70.68 CAD
Regular Price $76.00 CAD
Availability 2 to 3 Weeks
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 $69.75 CAD
Regular Price $75.00 CAD
Availability 15+ Weeks

Qty:

Sale Price $69.75 CAD
Regular Price $75.00 CAD
Availability 15+ Weeks
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 $70.68 CAD
Regular Price $76.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $70.68 CAD
Regular Price $76.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer ADPS-04-2-N Adjustable Differential Pressure Switch, 0.12 to 1.60" w.c.-

Dwyer ADPS-04-2-N Adjustable Differential Pressure Switch, 0.12 to 1.60" w.c.
Model: ADPS-04-2-N

Sale Price $44.64 CAD
Regular Price $48.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $44.64 CAD
Regular Price $48.00 CAD
Availability 2 to 3 Weeks
Quantity
Showing 221 to 240 of 789 products
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