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 2017–2064 of 2350 resultsSorted by popularity

RHLGP-A High & Low Gas Pressure Switch

A.J. Antunes

SKU: 804112102
$301.74
MSRP: $347.00
You save 15%
A.J. Antunes 804112102 RHLGP-A High & Low Gas Pressure Switch quantity
HLGP-A Dual High & Low Gas Pressure Switch

A.J. Antunes

SKU: 804111709
$313.49
MSRP: $360.51
You save 15%
A.J. Antunes 804111709 HLGP-A Dual High & Low Gas Pressure Switch quantity
HLGP-A High & Low Gas Pressure Switch

A.J. Antunes

SKU: 804111708
$313.49
MSRP: $360.51
You save 15%
A.J. Antunes 804111708 HLGP-A High & Low Gas Pressure Switch quantity
HLGP-A High & Low Gas Pressure Switch

A.J. Antunes

SKU: 804111707
$313.49
MSRP: $360.51
You save 15%
A.J. Antunes 804111707 HLGP-A High & Low Gas Pressure Switch quantity
HLGP-A High & Low Gas Pressure Switch

A.J. Antunes

SKU: 804111706
$313.49
MSRP: $360.51
You save 15%
A.J. Antunes 804111706 HLGP-A High & Low Gas Pressure Switch quantity
HLGP-A High & Low Gas Pressure Switch

A.J. Antunes

SKU: 804111705
$313.49
MSRP: $360.51
You save 15%
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HLGP-A High & Low Gas Pressure Switch

A.J. Antunes

SKU: 804111704
$313.49
MSRP: $360.51
You save 15%
A.J. Antunes 804111704 HLGP-A High & Low Gas Pressure Switch quantity
HLGP‑A High & Low Gas Pressure Switch

A.J. Antunes

SKU: 804111703
$313.49
MSRP: $360.51
You save 15%
A.J. Antunes 804111703 HLGP‑A High & Low Gas Pressure Switch quantity
High & Low Gas Pressure Switch

A.J. Antunes

SKU: 804111701
$313.49
MSRP: $360.51
You save 15%
A.J. Antunes 804111701 High & Low Gas Pressure Switch quantity
RLGP‑D Low Gas Pressure Switch

A.J. Antunes

SKU: 803114102
$272.95
MSRP: $313.89
You save 15%
A.J. Antunes 803114102 RLGP‑D Low Gas Pressure Switch quantity
High Gas Pressure Switch 10–50″ W.C.

A.J. Antunes

SKU: 803114002
$198.94
MSRP: $228.78
You save 15%
A.J. Antunes 803114002 High Gas Pressure Switch 10–50″ W.C. quantity
High Gas Pressure Switch 5-28″ W.C.

A.J. Antunes

SKU: 803114001
$272.95
MSRP: $313.89
You save 15%
A.J. Antunes 803114001 High Gas Pressure Switch 5-28″ W.C. quantity
LGP‑D 10–50″ WC Low Gas Pressure Switch

A.J. Antunes

SKU: 803113902
$206.50
MSRP: $237.48
You save 15%
A.J. Antunes 803113902 LGP‑D 10–50″ WC Low Gas Pressure Switch quantity
LGP‑D 2‑14″ DPDT Low Gas Pressure Switch

A.J. Antunes

SKU: 803113901
$283.53
MSRP: $326.06
You save 15%
A.J. Antunes 803113901 LGP‑D 2‑14″ DPDT Low Gas Pressure Switch quantity
HGP‑D High Gas Pressure Switch 10-50″ WC

A.J. Antunes

SKU: 803113802
$283.53
MSRP: $326.06
You save 15%
A.J. Antunes 803113802 HGP‑D High Gas Pressure Switch 10-50″ WC quantity
DPDT High Gas Pressure Switch 1/4″

A.J. Antunes

SKU: 803113801
$283.53
MSRP: $326.06
You save 15%
A.J. Antunes 803113801 DPDT High Gas Pressure Switch 1/4" quantity
High Gas Pressure Switch 6 to 15 PSI

A.J. Antunes

SKU: 803113402
$180.71
MSRP: $207.82
You save 15%
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RHGP‑H High Gas Pressure Switch 1/4″

A.J. Antunes

SKU: 803113401
$180.71
MSRP: $207.82
You save 15%
A.J. Antunes 803113401 RHGP‑H High Gas Pressure Switch 1/4" quantity
RLGP‑H Low Gas Pressure Switch 1/4″

A.J. Antunes

SKU: 803113302
$180.71
MSRP: $207.82
You save 15%
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Auto‑Reset Low Gas Pressure Switch 1/4″

A.J. Antunes

SKU: 803113301
$180.71
MSRP: $207.82
You save 15%
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Low Gas Pressure Switch 1/4″ Connection

A.J. Antunes

SKU: 803113102
$178.63
MSRP: $205.42
You save 15%
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LGP‑H Low Gas Pressure Switch 1/4″

A.J. Antunes

SKU: 803113101
$187.76
MSRP: $215.92
You save 15%
A.J. Antunes 803113101 LGP‑H Low Gas Pressure Switch 1/4" quantity
High Gas Pressure Switch 10-50″  W.C.

A.J. Antunes

SKU: 803112803
$151.93
MSRP: $174.72
You save 15%
A.J. Antunes 803112803 High Gas Pressure Switch 10-50″  W.C. quantity
RHGP‑A High Gas Pressure Switch 5-28″ W.C.

A.J. Antunes

SKU: 803112802
$151.93
MSRP: $174.72
You save 15%
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High Gas Pressure Switch 2-16″ W.C.

A.J. Antunes

SKU: 803112801
$151.93
MSRP: $174.72
You save 15%
A.J. Antunes 803112801 High Gas Pressure Switch 2-16" W.C. quantity
RLGP‑A Auto Reset Low Gas Pressure Switch

A.J. Antunes

SKU: 803112704
$157.21
MSRP: $180.79
You save 15%
A.J. Antunes 803112704 RLGP‑A Auto Reset Low Gas Pressure Switch quantity
RLGP‑A Auto Reset Low Gas Pressure Switch

A.J. Antunes

SKU: 803112702
$151.93
MSRP: $174.72
You save 15%
A.J. Antunes 803112702 RLGP‑A Auto Reset Low Gas Pressure Switch quantity
Low Gas Pressure Switch

A.J. Antunes

SKU: 803112701
$151.93
MSRP: $174.72
You save 15%
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HGP‑A High Gas Pressure Switch 10-50″ W.C.

A.J. Antunes

SKU: 803112603
$161.33
MSRP: $185.53
You save 15%
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HGP‑A High Gas Pressure Switch 5–28″ W.C.

A.J. Antunes

SKU: 803112602
$161.33
MSRP: $185.53
You save 15%
A.J. Antunes 803112602 HGP‑A High Gas Pressure Switch 5–28″ W.C. quantity
HGP‑A High Gas Pressure Switch

A.J. Antunes

SKU: 803112601
$161.33
MSRP: $185.53
You save 15%
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LGP‑A Low Gas Pressure Switch

A.J. Antunes

SKU: 803112509
$161.33
MSRP: $185.53
You save 15%
A.J. Antunes 803112509 LGP‑A Low Gas Pressure Switch quantity
Manual-Reset Gas Pressure Switch

A.J. Antunes

SKU: 803112506
$161.33
MSRP: $185.53
You save 15%
A.J. Antunes 803112506 Manual-Reset Gas Pressure Switch quantity
LGP-A Manual Reset Low Gas Pressure Switch

A.J. Antunes

SKU: 803112504
$166.61
MSRP: $191.60
You save 15%
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LGP-A Manual Reset Low Gas Pressure Switch 6–24″ WC

A.J. Antunes

SKU: 803112503
$161.33
MSRP: $185.53
You save 15%
A.J. Antunes 803112503 LGP-A Manual Reset Low Gas Pressure Switch 6–24″ WC quantity
LGP-A Low Gas Pressure Switch 2″-14″ W.C.

A.J. Antunes

SKU: 803112502
$161.33
MSRP: $185.53
You save 15%
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Low Gas Pressure Switch 1–6″ W.C.

A.J. Antunes

SKU: 803112501
$161.33
MSRP: $185.53
You save 15%
A.J. Antunes 803112501 Low Gas Pressure Switch 1–6″ W.C. quantity
Differential Vacuum & Pressure Switch

A.J. Antunes

SKU: JD-2-PURPLE
$128.41
MSRP: $147.67
You save 15%
A.J. Antunes JD-2-PURPLE Differential Vacuum & Pressure Switch quantity
Pressure Switch

A.J. Antunes

SKU: JD-2-ORANGE
$118.44
MSRP: $136.21
You save 15%
A.J. Antunes JD-2-ORANGE Pressure Switch quantity
.3″ WC Preset SMD Pressure Switch

A.J. Antunes

SKU: 8026204104
$98.46
MSRP: $113.23
You save 15%
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SMD Air Pressure Switch 0.2″ WC

A.J. Antunes

SKU: 8026202094
$98.46
MSRP: $113.23
You save 15%
A.J. Antunes 8026202094 SMD Air Pressure Switch 0.2" WC quantity
Air Differential Pressure Switch

A.J. Antunes

SKU: 8024206202
$96.35
MSRP: $110.80
You save 15%
A.J. Antunes 8024206202 Air Differential Pressure Switch quantity
Air Differential Pressure Switch

A.J. Antunes

SKU: 8021205256
$90.83
MSRP: $104.45
You save 15%
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Air Differential Pressure Switch 0.17–6″

A.J. Antunes

SKU: 8024204089
$90.83
MSRP: $104.45
You save 15%
A.J. Antunes 8024204089 Air Differential Pressure Switch 0.17–6" quantity
Air Differential Pressure Switch 1/8″

A.J. Antunes

SKU: 8024204046
$90.83
MSRP: $104.45
You save 15%
A.J. Antunes 8024204046 Air Differential Pressure Switch 1/8" quantity
SMD Air Differential Pressure Switch 1/4″

A.J. Antunes

SKU: 8024204025
$97.29
MSRP: $111.88
You save 15%
A.J. Antunes 8024204025 SMD Air Differential Pressure Switch 1/4" quantity
.17-6″ WC Air Differential Pressure Switch

A.J. Antunes

SKU: 8024203017
$89.65
MSRP: $103.10
You save 15%
A.J. Antunes 8024203017 .17-6" WC Air Differential Pressure Switch quantity
Air Differential Pressure Switch 1/8″

A.J. Antunes

SKU: 8024202139
$90.83
MSRP: $104.45
You save 15%
A.J. Antunes 8024202139 Air Differential Pressure Switch 1/8" quantity

Pressure Switch

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