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23999 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 101 to 120 of 905 products

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 $870.48 CAD
Regular Price $936.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $870.48 CAD
Regular Price $936.00 CAD
Availability 3 to 4 Weeks
Quantity

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

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

Sale Price $1196.91 CAD
Regular Price $1287.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1196.91 CAD
Regular Price $1287.00 CAD
Availability 2 to 3 Weeks
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 $870.48 CAD
Regular Price $936.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $870.48 CAD
Regular Price $936.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 1950G Explosion Proof Differential Pressure Switch, 3 to 11 inWC, 24 V DC-

Dwyer 1950G Explosion Proof Differential Pressure Switch, 3 to 11 inWC, 24 V DC
Model: 1950G-10-B-24-NA

Sale Price $870.48 CAD
Regular Price $936.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $870.48 CAD
Regular Price $936.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer 1950G-20-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (4.0-20"w.c.)-

Dwyer 1950G-20-B-120 Explosion-Proof Differential Pressure Switch for Natural Gas (4.0-20"w.c.)
Model: 1950G-20-B-120

Sale Price $1196.91 CAD
Regular Price $1287.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1196.91 CAD
Regular Price $1287.00 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 1950G-20-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (4.0-20"w.c.)-

Dwyer 1950G-20-B-120-NA Explosion-Proof Differential Pressure Switch for Natural Gas (4.0-20"w.c.)
Model: 1950G-20-B-120-NA

Sale Price $870.48 CAD
Regular Price $936.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $870.48 CAD
Regular Price $936.00 CAD
Availability 3 to 4 Weeks
Quantity

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

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

Sale Price $1133.67 CAD
Regular Price $1219.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1133.67 CAD
Regular Price $1219.00 CAD
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 $870.48 CAD
Regular Price $936.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $870.48 CAD
Regular Price $936.00 CAD
Availability 3 to 4 Weeks
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 $628.68 CAD
Regular Price $676.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $628.68 CAD
Regular Price $676.00 CAD
Availability 3 to 4 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 $628.68 CAD
Regular Price $676.00 CAD
Availability 15+ Weeks

Qty:

Sale Price $628.68 CAD
Regular Price $676.00 CAD
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 $628.68 CAD
Regular Price $676.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $628.68 CAD
Regular Price $676.00 CAD
Availability 1 to 2 Weeks
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 $628.68 CAD
Regular Price $676.00 CAD
Availability 5 to 6 Weeks

Qty:

Sale Price $628.68 CAD
Regular Price $676.00 CAD
Availability 5 to 6 Weeks
Quantity

Winters 2WPS0206F4F201 Differential Pressure Switch, 35 to 200 psi-

Winters 2WPS0206F4F201 Differential Pressure Switch, 35 to 200 psi
Model: 2WPS0206F4F201

Sale Price $1204.78 CAD
Regular Price $1525.04 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1204.78 CAD
Regular Price $1525.04 CAD
Availability 2 to 3 Weeks
Quantity

Dwyer 3000MR-0 Photohelic Differential Pressure Switch/Gauge (0-0.5"w.c.)-

Dwyer 3000MR-0 Photohelic Differential Pressure Switch/Gauge (0-0.5"w.c.)
Model: 3000MR-0

Sale Price $1045.32 CAD
Regular Price $1124.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1045.32 CAD
Regular Price $1124.00 CAD
Availability 1 to 2 Weeks
Quantity

Dwyer 3001MR Photohelic Differential Pressure Switch/Gauge (0-1"w.c.)-

Dwyer 3001MR Photohelic Differential Pressure Switch/Gauge (0-1"w.c.)
Model: 3001MR

Sale Price $1045.32 CAD
Regular Price $1124.00 CAD
Availability 3 to 4 Weeks

Qty:

Sale Price $1045.32 CAD
Regular Price $1124.00 CAD
Availability 3 to 4 Weeks
Quantity

Dwyer 3002MRS Photohelic Differential Pressure Switch/Gauge (0-2.0"w.c.) with SPST relays-

Dwyer 3002MRS Photohelic Differential Pressure Switch/Gauge (0-2.0"w.c.) with SPST relays
Model: 3002MRS

Sale Price $1089.03 CAD
Regular Price $1171.00 CAD
Availability 10 to 11 Weeks

Qty:

Sale Price $1089.03 CAD
Regular Price $1171.00 CAD
Availability 10 to 11 Weeks
Quantity

Dwyer 3005MR Photohelic Differential Pressure Switch/Gauge (0-5.0"w.c.)-

Dwyer 3005MR Photohelic Differential Pressure Switch/Gauge (0-5.0"w.c.)
Model: 3005MR

Sale Price $1045.32 CAD
Regular Price $1124.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1045.32 CAD
Regular Price $1124.00 CAD
Availability 2 to 3 Weeks
Quantity

Winters 4WPS010F4F201 Adjustable Deadband Pressure Switch, 2-16 Adjustible PSI-

Winters 4WPS010F4F201 Adjustable Deadband Pressure Switch, 2-16 Adjustible PSI
Model: 4WPS010F4F201

Sale Price $1242.38 CAD
Regular Price $1572.63 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1242.38 CAD
Regular Price $1572.63 CAD
Availability 2 to 3 Weeks
Quantity

Winters 9WPSH06N2 Explosion Proof Compact Pressure Switch, 100 psi minimum-

Winters 9WPSH06N2 Explosion Proof Compact Pressure Switch, 100 psi minimum
Model: 9WPSH06N2

Sale Price $1208.12 CAD
Regular Price $1529.27 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $1208.12 CAD
Regular Price $1529.27 CAD
Availability 1 to 2 Weeks
Quantity

Winters 9WPSH12N2 Explosion Proof Compact Pressure Switch, minimum 5000 psi-

Winters 9WPSH12N2 Explosion Proof Compact Pressure Switch, minimum 5000 psi
Model: 9WPSH12N2

Sale Price $1208.12 CAD
Regular Price $1529.27 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1208.12 CAD
Regular Price $1529.27 CAD
Availability 2 to 3 Weeks
Quantity
Showing 101 to 120 of 905 products
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