Customer Rating

4.8/5 Stars

22935 REVIEWS

Pressure Switches

Search within this category

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.

Search within this category

Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

Differential Switches

Differential Switches

Single Switches

Single Switches

Vacuum Switches

Vacuum Switches

Filter by

Showing 1 to 20 of 796 products

ACI AFS-460 Differential Pressure Switch, 0.4 to 12.0 inWC, manual reset-

ACI AFS-460 Differential Pressure Switch, 0.4 to 12.0 inWC, manual reset
Model: AFS-460 | Order No: 101791/A

Sale Price $90.40 USD
Regular Price $219.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $90.40 USD
Regular Price $219.00 USD
Availability 2 to 3 Weeks
Quantity

ACI AFS-222 Differential Pressure Switch, 0.05 to 12.0 inWC, automatic reset-

ACI AFS-222 Differential Pressure Switch, 0.05 to 12.0 inWC, automatic reset
Model: AFS-222 | Order No: 101788

Sale Price $60.86 USD
Regular Price $148.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $60.86 USD
Regular Price $148.00 USD
Availability 2 to 3 Weeks
Quantity

ACI AFS-460-DSS Differential Pressure Switch, 1.25 to 12 inWC, dual SPST-

ACI AFS-460-DSS Differential Pressure Switch, 1.25 to 12 inWC, dual SPST
Model: AFS-460-DSS | Order No: 101792/A

Sale Price $234.49 USD
Regular Price $572.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $234.49 USD
Regular Price $572.00 USD
Availability 2 to 3 Weeks
Quantity

ACI AFS-262-112 Differential Pressure Switch, 0.05 to 2.0 inWC, automatic reset-

ACI AFS-262-112 Differential Pressure Switch, 0.05 to 2.0 inWC, automatic reset
Model: AFS-262-112 | Order No: 118041

Sale Price $68.92 USD
Regular Price $167.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $68.92 USD
Regular Price $167.00 USD
Availability 2 to 3 Weeks
Quantity

ACI AFS-460-137 Differential Pressure Switch, 0.60 to 12 inWC, manual reset-

ACI AFS-460-137 Differential Pressure Switch, 0.60 to 12 inWC, manual reset
Model: AFS-460-137 | Order No: 105782

Sale Price $229.12 USD
Regular Price $558.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $229.12 USD
Regular Price $558.00 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, gauge, 360 to 1700 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 360 to 1700 psi, 5 A SPST, 1/4" NPT male
Model: PSW-809

Sale Price $190.34 USD
Regular Price $201.42 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $190.34 USD
Regular Price $201.42 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, gauge, 110 to 500 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 110 to 500 psi, 5 A SPST, 1/4" NPT male
Model: PSW-807

Sale Price $190.34 USD
Regular Price $201.42 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $190.34 USD
Regular Price $201.42 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, gauge, 2.5 to 15 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 2.5 to 15 psi, 5 A SPST, 1/4" NPT male
Model: PSW-802

Sale Price $183.56 USD
Regular Price $194.24 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $183.56 USD
Regular Price $194.24 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, gauge, 190 to 600 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 190 to 600 psi, 5 A SPST, 1/4" NPT male
Model: PSW-808

Sale Price $189.28 USD
Regular Price $200.30 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $189.28 USD
Regular Price $200.30 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, vacuum, -30 to -1 inHg, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, vacuum, -30 to -1 inHg, 5 A SPST, 1/4" NPT male
Model: PSW-801

Sale Price $190.34 USD
Regular Price $201.42 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $190.34 USD
Regular Price $201.42 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, gauge, 5 to 35 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 5 to 35 psi, 5 A SPST, 1/4" NPT male
Model: PSW-803

Sale Price $180.18 USD
Regular Price $190.67 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $180.18 USD
Regular Price $190.67 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, gauge, 22.5 to 125 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 22.5 to 125 psi, 5 A SPST, 1/4" NPT male
Model: PSW-805

Sale Price $200.82 USD
Regular Price $212.51 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $200.82 USD
Regular Price $212.51 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-800 Series Pressure Switch, gauge, 1450 to 4400 psi, 5 A SPST, 1/4" NPT male-

Omega PSW-800 Series Pressure Switch, gauge, 1450 to 4400 psi, 5 A SPST, 1/4" NPT male
Model: PSW-810

Sale Price $190.34 USD
Regular Price $201.42 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $190.34 USD
Regular Price $201.42 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-690 Series Pressure Switch, gauge, 0.8 to 30 psi, 5 A SPST, 1/4" VCR-

Omega PSW-690 Series Pressure Switch, gauge, 0.8 to 30 psi, 5 A SPST, 1/4" VCR
Model: PSW-694-V5

Sale Price $218.18 USD
Regular Price $230.88 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $218.18 USD
Regular Price $230.88 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-690 Series Pressure Switch, vacuum, -28 to 1.6 inHg, 1 A SPST, 1/4" VCR-

Omega PSW-690 Series Pressure Switch, vacuum, -28 to 1.6 inHg, 1 A SPST, 1/4" VCR
Model: PSW-696-V1

Sale Price $230.49 USD
Regular Price $243.91 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $230.49 USD
Regular Price $243.91 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-690 Series Pressure Switch, vacuum, -28 to 1.6 inHg, 5 A SPST, 1/4" VCR-

Omega PSW-690 Series Pressure Switch, vacuum, -28 to 1.6 inHg, 5 A SPST, 1/4" VCR
Model: PSW-696-V5

Sale Price $230.49 USD
Regular Price $243.91 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $230.49 USD
Regular Price $243.91 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-500 Series Pressure Switch, gauge, -28.2 to 4 inHg, 1 A SPST, 1/8" NPT male-

Omega PSW-500 Series Pressure Switch, gauge, -28.2 to 4 inHg, 1 A SPST, 1/8" NPT male
Model: PSW-542

Sale Price $171.10 USD
Regular Price $181.06 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $171.10 USD
Regular Price $181.06 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-621 Series Pressure Switch, gauge, 0.8 to 30 psi, 1 A SPST, 1/8" NPT male-

Omega PSW-621 Series Pressure Switch, gauge, 0.8 to 30 psi, 1 A SPST, 1/8" NPT male
Model: PSW-621

Sale Price $183.66 USD
Regular Price $194.35 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $183.66 USD
Regular Price $194.35 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-500 Series Pressure Switch, gauge, -28.2 to -1.6 inHg, 1 A SPST, 1/8" NPT male-

Omega PSW-500 Series Pressure Switch, gauge, -28.2 to -1.6 inHg, 1 A SPST, 1/8" NPT male
Model: PSW-541

Sale Price $171.10 USD
Regular Price $181.06 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $171.10 USD
Regular Price $181.06 USD
Availability 2 to 3 Weeks
Quantity

Omega PSW-500 Series Pressure Switch, gauge, 20 to 500 psi, 5 A SPST, 1/8" NPT male-

Omega PSW-500 Series Pressure Switch, gauge, 20 to 500 psi, 5 A SPST, 1/8" NPT male
Model: PSW-535

Sale Price $246.47 USD
Regular Price $260.81 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $246.47 USD
Regular Price $260.81 USD
Availability 2 to 3 Weeks
Quantity
Showing 1 to 20 of 796 products
We Ship Free on Orders Over $199 within Canada

  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal
  • We also accept wire transfers/EFT, cheques and purchase orders on approved credit. Accepted payment methods vary by country.