Pressure Switch

Pressure Switches control when pumps turn on and off based on system pressure levels. These essential components protect your equipment and maintain consistent water pressure in wells, tanks, and pump systems. Choose from our wide selection of pressure ranges, connection sizes, and heavy-duty options perfect for any job.

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Showing 1153–1200 of 2334 resultsSorted by popularity

Explosion Proof Differential Pressure Switch, .15 to .50″w.c. Range

Dwyer

SKU: 1950-0-2F
$414.94
MSRP: $477.18
You save 15%
Dwyer 1950-0-2F Explosion Proof Differential Pressure Switch, .15-.50"w.c. quantity
Low Differential Pressure Switch, SPDT, .15″–.55″ w.c. Range

Dwyer

SKU: 1920-0
$129.51
MSRP: $148.94
You save 15%
Dwyer 1920-0 Low Differential Pressure Switch, SPDT, .15"–.55" w.c. quantity
Low Differential Pressure Switch, SPDT, Without Conduit

Dwyer

SKU: 1911-00
$110.73
MSRP: $127.34
You save 15%
Dwyer 1911-00 Low Differential Pressure Switch, SPDT, Without Conduit quantity
Low Differential Pressure Switch, 0.4–1.6″ w.c., Manual Reset

Dwyer

SKU: 1900-1MR
$145.79
MSRP: $167.66
You save 15%
Dwyer 1900-1MR Low Differential Pressure Switch, 0.4–1.6" w.c., Manual Reset quantity
Low Differential Pressure Switch, 2.5″–9″ w.c., Manual Reset

Dwyer

SKU: 1831-1-RA-S
$230.55
MSRP: $265.13
You save 15%
Dwyer 1831-1-RA-S Low Differential Pressure Switch, 2.5"–9" w.c., Manual Reset quantity
Low Differential Pressure Switch, 1.5–5.0″ w.c. Range

Dwyer

SKU: 1823-5
$133.25
MSRP: $153.24
You save 15%
Dwyer 1823-5 Low Differential Pressure Switch, 1.5–5.0" w.c. quantity
Low Differential Pressure Switch, 3″ to 22″ w.c. Range

Dwyer

SKU: 1823-20
$133.25
MSRP: $153.24
You save 15%
Dwyer 1823-20 Low Differential Pressure Switch, 3" to 22" w.c. quantity
Low Differential Pressure Switch, 0.5″ to 2.0″ w.c.

Dwyer

SKU: 1823-2
$133.25
MSRP: $153.24
You save 15%
Dwyer 1823-2 Low Differential Pressure Switch, 0.5" to 2.0" w.c. quantity
Low Differential Pressure Switch, 2.0–10″ w.c., Air & Gas

Dwyer

SKU: 1823-10
$133.25
MSRP: $153.24
You save 15%
Dwyer 1823-10 Low Differential Pressure Switch, 2.0–10" w.c. quantity
Low Differential Pressure Switch, 0.15–0.5″ w.c., 1/8″ FNPT

Dwyer

SKU: 1823-0
$133.25
MSRP: $153.24
You save 15%
Dwyer 1823-0 Low Differential Pressure Switch, 0.15–0.5" w.c., 1/8" FNPT quantity
Floating Contact Null Switch, .01–0.2″ w.c., High & Low Actuation

Dwyer

SKU: 1640-0
$917.95
MSRP: $1,055.64
You save 15%
Dwyer 1640-0 Floating Contact Null Switch, .01–0.2"w.c. Range quantity
Large Diaphragm Pressure Switch, 2″–6″ w.c., SPDT, 1/8″ FNPT

Dwyer

SKU: 1638-5
$606.20
MSRP: $697.13
You save 15%
Dwyer 1638-5 Pressure Switch, Large Diaphragm, 2" to 6" w.c., SPDT, 1/8" FNPT quantity
Large Diaphragm Pressure Switch, 1″–3″ w.c., SPDT, 1/8″ FNPT

Dwyer

SKU: 1638-2
$606.20
MSRP: $697.13
You save 15%
Dwyer 1638-2 Pressure Switch, Large Diaphragm, 1"–3" w.c., SPDT, 1/8" FNPT quantity
Large Diaphragm Pressure Switch, 3″–12″ w.c., SPDT, 1/8″ FNPT

Dwyer

SKU: 1638-10
$606.20
MSRP: $697.13
You save 15%
Dwyer 1638-10 Pressure Switch, Large Diaphragm, 3"–12" w.c., SPDT, 1/8" FNPT quantity
Large Diaphragm Pressure Switch, SPDT, 0.05–0.25″ w.c., 1/8″ FNPT

Dwyer

SKU: 1638-0
$606.20
MSRP: $697.13
You save 15%
Dwyer 1638-0 Pressure Switch, Large Diaphragm, SPDT, 1/8" FNPT, 0.05–0.25" w.c. quantity
Pressure Switch, 2 SPDT, .15–1.5″ w.c., Air & Non-Combustible Gas

Dwyer

SKU: 1627-1
$624.20
MSRP: $717.83
You save 15%
Dwyer 1627-1 Pressure Switch, 2 SPDT, .15–1.5" w.c. Operating Range quantity
DMV-DLE 702/624 Dual Modular Valve with Pressure Switches, 120V

DUNGS Combustion Controls

SKU: 267088
$1,632.51
MSRP: $1,877.39
You save 15%
Dungs Pressure Switches 267088 DMV-DLE 702/624 120V Valve quantity
Air Pressure Switch 2.5–50 mBar SPDT IP54 Auto Reset

DUNGS Combustion Controls

SKU: 266956
$147.90
MSRP: $170.09
You save 15%
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Gas Pressure Switch, 1–20″wc Range, SPDT, NEMA 4, Manual Reset

DUNGS Combustion Controls

SKU: 266924
$136.96
MSRP: $157.50
You save 15%
Dungs 266924 Gas Pressure Switch 1–20"wc SPDT NEMA 4 Manual Reset quantity
Gas Pressure Switch 12-60″wc SPDT NEMA 4 Auto Reset 1/4″ NPT

DUNGS Combustion Controls

SKU: 266922
$129.94
MSRP: $149.43
You save 15%
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Gas Pressure Switch 12-60″wc SPDT NEMA 4 Auto Reset O-Ring Flange

DUNGS Combustion Controls

SKU: 266917
$129.94
MSRP: $149.43
You save 13%
Dungs 266917 Gas Pressure Switch 12-60"wc SPDT NEMA 4 Auto Reset O-Ring Flange quantity
1″ NPT Forged Propane Zero Governor Regulator

DUNGS Combustion Controls

SKU: 226460
$351.34
MSRP: $404.04
You save 15%
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VPS504 S06 120V Valve Proving System Pressure Switch

DUNGS Combustion Controls

SKU: 221073
$810.40
MSRP: $931.96
You save 15%
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Blower Proof Switch Assembly for AERCO Equipment

AERCO

SKU: 60011-4
$589.99
MSRP: $678.49
You save 15%
AERCO 60011-4 Blower Proof Switch Assembly quantity
Gas Pressure Switch, 3-21″ WC Range, 1/4″ NPT, Manual Reset

Honeywell Home

SKU: C6097B3176
$99.60
MSRP: $114.54
You save 15%
Honeywell C6097B3176 Gas Pressure Switch 3-21" WC 1/4" NPT Manual Reset quantity
Gas Pressure Switch, 1-20″ WC Pressure Rise Sensing Range

Honeywell Home

SKU: C6097B3120
$169.68
MSRP: $195.13
You save 15%
Honeywell C6097B3120 Gas Pressure Switch 1-20" WC Pressure Rise quantity
Gas Pressure Switch, 40–200″ WC Range, Manual Reset

Honeywell Home

SKU: C6097B3052
$286.76
MSRP: $329.77
You save 15%
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Gas Pressure Switch, 12-60″ WC Range, Manual Reset

Honeywell Home

SKU: C6097B3003
$258.74
MSRP: $297.55
You save 15%
Honeywell C6097B3003 Gas Pressure Switch 12-60" WC Manual Reset quantity
Gas Pressure Switch, 12-60″ WC, Auto Reset, Fall Sensing

Honeywell Home

SKU: C6097A3080
$215.79
MSRP: $248.16
You save 15%
Honeywell C6097A3080 Gas Pressure Switch 12-60" WC Auto Reset Fall quantity
Gas Pressure Switch, 12-60″WC, Manual Reset, Fall Action

Honeywell Home

SKU: C6097A3039
$239.18
MSRP: $275.06
You save 15%
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Gas Pressure Switch, 1-20″ WC Range, Manual Reset

Honeywell Home

SKU: C6097A3012/B
$233.23
MSRP: $278.28
You save 16%
Honeywell C6097A3012/B Gas Pressure Switch 1-20" WC Manual Reset quantity
Head Pressure Fan Switch for Refrigeration Systems

Hoffman Controls

SKU: 870-10D
$176.91
MSRP: $203.45
You save 15%
Hoffman Controls 870-10D Head Pressure Fan Switch quantity
24V AC/DC 1/2″ MPT Switch for HVAC & Refrigeration

Henry Technologies

SKU: S-9424
$132.00
MSRP: $151.80
You save 15%
Henry Technologies S-9424 24V AC/DC 1/2" MPT Switch quantity
120V AC 1/2″ MPT Switch for HVAC & Refrigeration Systems

Henry Technologies

SKU: S-9400
$137.46
MSRP: $158.08
You save 15%
Henry Technologies S-9400 120V AC 1/2" MPT Switch quantity
10-50″wc Manual Reset DPDT Low Gas Pressure Switch (LGP-D)

Henry Technologies

SKU: 7834
$206.50
MSRP: $237.48
You save 15%
Henry Technologies 7834 10-50"wc Manual Reset DPDT Low Gas Pressure Switch (LGP-D) quantity
.17-1″wc SPDT Air Differential Pressure Switch, FM Approved

Henry Technologies

SKU: 7775
$94.35
MSRP: $108.50
You save 15%
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1.4″wc SPDT Non-Adjustable Air Differential Pressure Switch, 1/8″ NPT

Henry Technologies

SKU: 7771
$92.59
MSRP: $106.48
You save 15%
Henry Technologies 7771 1.4"wc SPDT Non-Adjustable Air Differential Pressure Switch 1/8" NPT quantity
High Pressure Encapsulated Manual Reset Switch 400

Heatcraft Refrigeration

SKU: 28923201
$108.29
MSRP: $124.53
You save 15%
Heatcraft Refrigeration 28923201 SW High Press Encap MANRES 400 quantity
20″/100# Open-Low SPST Pressure Switch for Refrigeration

Heatcraft Refrigeration

SKU: 2891402
$201.79
MSRP: $232.06
You save 15%
Heatcraft Refrigeration 2891402 20"/100# Open-Low SPST Pressure Switch quantity
Low Pressure Switch with Conduit for Refrigeration Systems

Heatcraft Refrigeration

SKU: 28913401
$86.96
MSRP: $100.00
You save 15%
Heatcraft Refrigeration 28913401 Low Pressure Switch W/Conduit quantity
400 lb. High Pressure Switch for Refrigeration Systems

Heatcraft Refrigeration

SKU: 28913201
$164.60
MSRP: $189.29
You save 15%
Heatcraft Refrigeration 28913201 400# High Pressure Switch quantity
425-320# High Pressure Switch for Refrigeration Systems

Heatcraft Refrigeration

SKU: 28903201
$63.44
MSRP: $72.96
You save 15%
Heatcraft Refrigeration 28903201 425-320# High Pressure Switch quantity
Pressure Switch .6″wc

Heatco

SKU: NS2-1888-05
$65.10
MSRP: $74.87
You save 15%
Heatco NS2-1888-05 Pressure Switch .6"wc quantity
Dual Air Pressure Switch for Heatco Equipment

Heatco

SKU: HMESA2088-0739
$149.63
MSRP: $172.07
You save 15%
Heatco HMESA2088-0739 Dual Air Pressure Switch quantity
Dual Pressure Switch for Heatco HVAC Systems

Heatco

SKU: HMESA2088-0306
$74.81
MSRP: $86.03
You save 15%
Heatco HMESA2088-0306 Dual Pressure Switch quantity
Air Pressure Switch 1.3 +/- .06

Heatco

SKU: HMES2089-0658
$65.10
MSRP: $74.87
You save 15%
Heatco HMES2089-0658 Air Pressure Switch 1.3 +/- .06 quantity
1.1 ±0.05 Pressure Switch for Heatco Equipment

Heatco

SKU: HMES2089-0308
$65.10
MSRP: $74.87
You save 15%
Heatco HMES2089-0308 1.1 ±0.05 Pressure Switch quantity
1.5 +/-.06″wc Pressure Switch for Heatco Equipment

Heatco

SKU: HMES2089-0307
$32.55
MSRP: $37.43
You save 15%
Heatco HMES2089-0307 1.5 +/-.06"wc Pressure Switch quantity

Pressure Switch

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Category

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Category

Voltage