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 1873–1920 of 2352 resultsSorted by popularity

2-Stage Pressure Switch, .45″ / .80″ W.C. Set Points

Armstrong Furnace

SKU: R102613-01
$56.61
MSRP: $65.10
You save 15%
Armstrong Furnace R102613-01 2-Stage Pressure Switch .45/.80 W.C. quantity
SPST pressure switch with -0.55″wc rating and dual 1/4″ barb ports

Armstrong Furnace

SKU: R101432-16
$59.89
MSRP: $68.87
You save 15%
Armstrong Furnace R101432-16 -0.55"wc SPST Dual 1/4" Barb Pressure Switch quantity
-0.85″wc SPST pressure switch with dual 1/4″ barb connections

Armstrong Furnace

SKU: R101432-15
$33.94
MSRP: $39.03
You save 15%
Armstrong Furnace R101432-15 -0.85"wc SPST Dual 1/4" Barb Pressure Switch quantity
.65″ w.c. SPST furnace pressure switch with 1/4″ barb connection

Armstrong Furnace

SKU: R100684-04
$56.51
MSRP: $64.99
You save 15%
Armstrong Furnace R100684-04 .65"wc SPST 1/4" Barb Pressure Switch quantity
High pressure switch OEM replacement for Armstrong furnaces

Armstrong Furnace

SKU: R100324-02
$76.11
MSRP: $101.73
You save 25%
Armstrong Furnace R100324-02 HI Pressure Switch quantity
0.3″ w.c. OEM pressure switch for Armstrong furnaces

Armstrong Furnace

SKU: R100306-02
$48.15
MSRP: $55.37
You save 15%
Armstrong Furnace R100306-02 0.3" w.c. Furnace Pressure Switch quantity
OEM high pressure switch for Armstrong Furnace systems

Armstrong Furnace

SKU: R100087-10
$34.43
MSRP: $39.59
You save 15%
Armstrong Furnace R100087-10 590-418# High Pressure Switch quantity
Inducer blower kit with integrated pressure switch for furnaces

Armstrong Furnace

SKU: R06428D457
$413.18
MSRP: $475.16
You save 15%
Armstrong Furnace R06428D457 Inducer Blower Kit with Pressure Switch quantity
Pressure switch, 1.25–12″ WC range, normally closed, manual reset

ACI

SKU: 101792
$297.44
MSRP: $342.06
You save 15%
ACI 101792 Pressure Switch 1.25-12" WC Normally Closed Manual Reset quantity
Auto-reset pressure switch, 0.05–12″ WC range, 1/4″ port

ACI

SKU: 101788
$56.24
MSRP: $92.59
You save 39%
ACI 101788 Pressure Switch 0.05-12" WC Auto Reset 1/4" Port quantity
0–4 PSI SPST Vaporstat for steam & boiler pressure control

Honeywell Home

SKU: L408J1033
$444.97
MSRP: $511.72
You save 15%
Honeywell L408J1033 Vaporstat Controller – 0–4 PSI SPST Pressure Control Switch quantity
SPDT auto reset air differential, vacuum & pressure switch

A.J. Antunes

SKU: JD-2-RED
$125.99
MSRP: $144.89
You save 15%
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Auto reset SPDT air differential, vacuum & pressure switch, 1/8″ NPT

A.J. Antunes

SKU: JD-2-GREY
$127.99
MSRP: $147.19
You save 15%
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Auto reset SPDT air differential, vacuum & pressure switch

A.J. Antunes

SKU: JD-2-BLUE
$140.88
MSRP: $162.01
You save 15%
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Auto-reset high/low gas pressure switch with dual SPDT outputs

A.J. Antunes

SKU: 804112101
$313.49
MSRP: $360.51
You save 13%
A.J. Antunes 804112101 2-SPDT High & Low Gas Pressure Switch (RHLGP-A) quantity
Preset 2-port low gas pressure switch, 1–6″ W.C. range

A.J. Antunes

SKU: 803112505
$162.50
MSRP: $186.88
You save 13%
A.J. Antunes 803112505 LGP-A 1-6" Preset 2-Port Low Gas Pressure Switch quantity
SPST Normally Open Air Differential Pressure Switch, .17–1″wc

A.J. Antunes

SKU: 8024401045
$100.99
MSRP: $116.14
You save 15%
A.J. Antunes 8024401045 .17-1"wc SPST Normally Open Air Differential Pressure Switch FM quantity
SPDT air differential pressure switch, .17–12″wc, 1/4″ compression fittings

A.J. Antunes

SKU: 8024206082
$97.29
MSRP: $111.88
You save 15%
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SPDT Air Differential Pressure Switch, .17–6″ WC, FM Approved

A.J. Antunes

SKU: 8024204107
$97.29
MSRP: $111.88
You save 15%
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SPDT Air Differential Pressure Switch, .17–1″ WC, 1/4″ Compression Fittings

A.J. Antunes

SKU: 8024202244
$100.23
MSRP: $115.26
You save 15%
A.J. Antunes 8024202244 SPDT Air Differential Pressure Switch .17–1" WC quantity
.3″wc Factory Set SPDT Air Differential Pressure Switch, 90° Tube

A.J. Antunes

SKU: 8023202113
$92.59
MSRP: $106.48
You save 15%
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SPDT air differential pressure switch, 0.17–12″ w.c. range, with cover

A.J. Antunes

SKU: 8021206255
$94.35
MSRP: $108.50
You save 13%
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SPDT air differential pressure switch, 0.17–12″ WC, with compression fitting

A.J. Antunes

SKU: 8021206021
$97.29
MSRP: $111.88
You save 15%
A.J. Antunes 8021206021 .17–12" WC SPDT Air Differential Pressure Switch w/ Compression Fitting & Cover quantity
SPDT air differential, vacuum & pressure switch, 1/8″ NPT, Harrison connector

A.J. Antunes

SKU: 801111323
$160.15
MSRP: $184.17
You save 13%
A.J. Antunes 801111323 .07-1.7"WC SPDT 1/8" NPT Air Differential, Vacuum & Pressure Switch quantity
0.1–4″ WC SPDT 1/8″ NPT Air Differential, Vacuum & Pressure Switch with Kit

A.J. Antunes

SKU: 801111316
$181.30
MSRP: $208.50
You save 15%
A.J. Antunes 801111316 0.1–4" WC SPDT 1/8" NPT Air Differential, Vacuum & Pressure Switch with Accessory Kit quantity
Aaon P59910 AAON P59910 30# R-22 Low Pressure Switch

AAON

SKU: P59910
$45.13
MSRP: $51.90
You save 13%
Aaon P59910 AAON P59910 30# R-22 Low Pressure Switch quantity
0.12″WC Air Pressure Switch

AAON

SKU: R62330
$61.99
MSRP: $71.29
You save 15%
AAON R62330 0.12"WC Air Pressure Switch quantity
PRESSURE SWITCH

AAON

SKU: P59900
$69.80
MSRP: $80.27
You save 15%
AAON P59900 Pressure Switch quantity
SPDT Pressure Switch, -40°F to 190°F Operating Range

Robertshaw

SKU: 2374-500
$66.48
MSRP: $76.45
You save 15%
Robertshaw 2374-500 Pressure Switch -40°F to 190°F SPDT quantity
1–20 WC NEMA 4 Low Gas Pressure Switch for Burner Control Systems

Fireye

SKU: FGPS-GML-0120
$144.10
MSRP: $169.51
You save 15%
Fireye FGPS-GML-0120 1–20 WC NEMA 4 Low Gas Pressure Switch quantity
1–20 WC NEMA 4 High Gas Pressure Switch for Burner Management

Fireye

SKU: FGPS-GMH-0120
$156.61
MSRP: $180.10
You save 15%
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B4 Series Watertight Pressure Switch, 0–200 PSI, Viton/Teflon Diaphragm

Ashcroft

SKU: B428VXFT-200
$473.69
MSRP: $563.16
You save 16%
Ashcroft B428VXFT-200 B4 Series Watertight Pressure Switch, 0–200 PSI quantity
Steam Pressure Sensor, 0–200 PSI Range, 4-20mA Output Signal

Fireye

SKU: PXMS-200K
$1,417.26
MSRP: $1,629.85
You save 15%
Fireye PXMS-200K Steam Pressure Sensor 0–200 PSI 4-20mA Transmitter quantity
NEMA 4 Low Limit Gas Pressure Switch for Burner Safety, 12–60 WC Range

Fireye

SKU: FGPS-GML-1260
$131.74
MSRP: $151.50
You save 15%
Fireye FGPS-GML-1260 Gas Pressure Switch – NEMA 4 Low Limit Burner Safety quantity
NEMA 4 High Limit Gas Pressure Switch, 12–60 WC Burner Safety Control

Fireye

SKU: FGPS-GMH-1260
$132.04
MSRP: $151.85
You save 13%
Fireye FGPS-GMH-1260 Gas Pressure Switch – NEMA 4 High Limit Safety Control quantity
Gas pressure switch for industrial burner management and combustion safety

Fireye

SKU: FGPS-GAO-1260
$125.28
MSRP: $144.07
You save 15%
Fireye FGPS-GAO-1260 Gas Pressure Switch for Industrial Burner Safety quantity
Industrial gas pressure switch for burner safety monitoring systems

Fireye

SKU: FGPS-GAO-0220
$124.98
MSRP: $143.73
You save 15%
Fireye FGPS-GAO-0220 Gas Pressure Switch – Burner Safety Monitoring quantity
Single low pressure control, 15 In. Hg to 100 psig, 1/4″ SAE male flare

Copeland

SKU: 985-CP1A-3A
$242.06
MSRP: $278.37
You save 13%
Copeland 985-CP1A-3A Low Pressure Control | 15 In. Hg to 100 psig quantity
-0.2″ Negative Differential Pressure Switch for HVAC Systems

Heat Controller

SKU: R68DD0014
$116.02
MSRP: $133.42
You save 15%
Heat Controller R68DD0014 -0.2" Differential Pressure Switch quantity
Pressure switch for boiler and HVAC system monitoring and control

Cleaver-Brooks

SKU: 817-05632-000
$403.24
MSRP: $463.73
You save 15%
Cleaver-Brooks 817-05632-000 Pressure Switch quantity
Carrier Pressure Switch – Adjustable, UL Listed & CE Certified

Carrier

SKU: HK06MB025
$135.61
MSRP: $155.95
You save 15%
Carrier HK06MB025 Pressure Switch for HVAC & Industrial Systems quantity
Pressure switch for boiler and HVAC system pressure monitoring.

SKU: 817-05608-000
$391.83
MSRP: $450.60
You save 15%
Cleaver-Brooks Pressure Switch for Boiler & HVAC Systems quantity
Air Pressure Switch – SPDT, 0.7–1.2″ WC HVAC Air Switch

Copeland

SKU: 770-1
$70.63
MSRP: $81.22
You save 15%
Copeland Comfort Control 770-1 Air Pressure Switch – SPDT, 0.7–1.2" WC HVAC Air Switch quantity
Pressure Control Switch 4–20 PSI with Dual SPDT Relays

System Sensor

SKU: EPS10-2
$136.71
MSRP: $157.22
You save 15%
System Sensor EPS10-2 Pressure Control Switch 4–20 PSI with Dual SPDT Relays quantity
Pressure Switch, 30–300 PSI, SPDT, NEMA 1

Veris

SKU: H54-27
$260.11
MSRP: $299.13
You save 15%
United Electric H54-27 Pressure Switch, 30–300 PSI, SPDT, NEMA 1 quantity
Pressure Switch, 0–30 PSI, SPDT, NEMA 4

Veris

SKU: H400K-457
$699.99
MSRP: $804.99
You save 15%
United Electric Controls H400K-457 Pressure Switch, 0–30 PSI, SPDT, NEMA 4 quantity
Pressure Switch, 2.5–50 in. W.C. Adjustable Range, SPDT, Stainless Steel Diaphragm, NEMA 4X Enclosure

United Electric

SKU: H100-534
$1,046.46
MSRP: $1,203.43
You save 15%
United Electric H100-534 Pressure Switch, 2.5–50 in. W.C. Adjustable Range, SPDT, Stainless Steel Diaphragm, NEMA 4X Enclosure quantity
Differential Pressure Switch, SPDT, NEMA 4 Enclosure

United Electric

SKU: J21K-S150B
$1,249.65
MSRP: $1,437.10
You save 15%
United Electric J21K-S150B Differential Pressure Switch, SPDT, NEMA 4 Enclosure quantity

Pressure Switch

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Category

Voltage

Brand

Category

Voltage