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 1201–1248 of 2334 resultsSorted by popularity

MQ3-35/45 Pressure Switch Replacement Kit

Grundfos

SKU: 96526653
$263.41
MSRP: $302.92
You save 15%
Grundfos 96526653 MQ3-35/45 Pressure Switch Kit quantity
Pressure Switch 0.2″ w.c. for Greenheck Ventilation

Greenheck

SKU: 460509
$102.00
MSRP: $117.30
You save 15%
Greenheck 460509 Pressure Switch 0.2" w.c. quantity
Dual Air Pressure Switch for Greenheck Ventilation Systems

Greenheck

SKU: 386418
$212.63
MSRP: $244.52
You save 15%
Greenheck 386418 Dual Air Pressure Switch quantity
Pressure Switch for Greenheck Ventilation Equipment

Greenheck

SKU: 384192
$220.50
MSRP: $253.58
You save 15%
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75/95# Normally Open Pressure Switch

Greenheck

SKU: 1006918
$228.38
MSRP: $262.64
You save 15%
Greenheck 1006918 75/95# Normally Open Pressure Switch quantity
Water Pressure Switch, Replacement Part

Midea

SKU: 7820384
$117.50
MSRP: $135.13
You save 15%
Midea 7820384 Water Pressure Switch quantity
0-50 PSI Differential Pressure Switch with 20 Ft Sensing Tube

Veris

SKU: PWRLX03S020
$585.28
MSRP: $811.99
You save 28%
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Air Pressure Switch, 0.4–4″ WC Sensing Range

Veris

SKU: PAS03
$41.13
MSRP: $47.30
You save 15%
Veris PAS03 Air Pressure Switch 0.4–4" WC quantity
0.55″wc, 1/4″ Barbed Connection, SPST Pressure Switch

Utica-Dunkirk

SKU: SS00801
$38.00
MSRP: $43.70
You save 15%
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Pressure Switch for Utica-Dunkirk Boilers

Utica-Dunkirk

SKU: C4213000
$186.81
MSRP: $214.83
You save 13%
Utica-Dunkirk C4213000 Pressure Switch quantity
.17–6″wc SPDT Air Differential Pressure Switch, 1/4″ Compression Fitting

Williams Comfort Products

SKU: 7735
$82.60
MSRP: $94.99
You save 15%
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.17–6″ WC SPDT Air Differential Pressure Switch, 1/4″ & 1/8″ NPT

Williams Comfort Products

SKU: 7734
$55.00
MSRP: $63.25
You save 15%
Williams Comfort Products 7734 .17–6" WC SPDT Air Differential Pressure Switch quantity
0.1–4″ WC SPDT 1/8″ NPT Air Differential, Vacuum & Pressure Switch

Williams Comfort Products

SKU: 7726
$160.15
MSRP: $184.17
You save 15%
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4-1/2″ Dial 0-160 PSI 1/4″ NPT Lower Mount Dry Contractor Gauge

Kodiak Controls

SKU: EA14D
$40.23
MSRP: $46.26
You save 15%
Kodiak Controls EA14D 4-1/2" Dial 0-160 PSI 1/4" NPT Lower Mount Dry Contractor Gauge quantity
Pressure Switch 3.25″wc for Weil McLain Boilers

Weil McLain

SKU: 571-624-407
$30.68
MSRP: $35.28
You save 15%
Weil McLain 571-624-407 Pressure Switch 3.25"wc quantity
Pressure Switch Set at 1.36″ WC

Weil McLain

SKU: 511-624-657
$35.23
MSRP: $40.51
You save 15%
Weil McLain 511-624-657 Pressure Switch Set at 1.36" WC quantity
Pressure Switch for Weil McLain Boilers

Weil McLain

SKU: 511-624-545
$87.49
MSRP: $100.61
You save 15%
Weil McLain 511-624-545 Pressure Switch quantity
Air Pressure Switch 1.53″ w.c. SPDT

Weil McLain

SKU: 511-624-542
$63.63
MSRP: $73.17
You save 15%
Weil McLain 511-624-542 Air Pressure Switch 1.53" w.c. SPDT quantity
Differential Pressure Switch, SPST, 0.30″ W.C., Up to 4,000 ft.

Weil McLain

SKU: 511-624-532
$92.03
MSRP: $105.83
You save 15%
Weil McLain 511-624-532 Differential Pressure Switch, SPST, 0.30" W.C. quantity
1.25″wc SPST Dual 1/4″ Barb Connection Pressure Switch

Weil McLain

SKU: 511-624-521
$84.08
MSRP: $96.69
You save 15%
Weil McLain 511-624-521 1.25"wc SPST Dual 1/4" Barb Pressure Switch quantity
1.4″wc SPST Dual 1/4″ Barb Connection Pressure Switch

Weil McLain

SKU: 511-624-520
$94.30
MSRP: $108.45
You save 15%
Weil McLain 511-624-520 1.4"wc SPST Dual 1/4" Barb Pressure Switch quantity
0.80″ WC Pressure Switch for Weil McLain Boilers

Weil McLain

SKU: 511-624-512
$70.89
MSRP: $81.52
You save 15%
Weil McLain 511-624-512 0.80"WC Pressure Switch quantity
Differential Pressure Switch, SPDT, 0.90″ w.c. Setpoint

Weil McLain

SKU: 511-624-511
$95.44
MSRP: $109.76
You save 15%
Weil McLain 511-624-511 Differential Pressure Switch SPDT 0.90" w.c. quantity
Pressure Differential Switch, SPDT, 1.00″ Setting, 0–4000 Ft Elevation

Weil McLain

SKU: 511-624-510
$91.10
MSRP: $104.77
You save 15%
Weil McLain 511-624-510 Pressure Differential Switch, SPDT, 1.00" Setting, 0–4000 Ft Elevation quantity
0.75″wc SPDT Dual 1/4″ Barb Connection Pressure Switch

Weil McLain

SKU: 511-624-452
$98.84
MSRP: $113.67
You save 15%
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1.25″wc SPST Dual 1/4″ Barb Connection Pressure Switch

Weil McLain

SKU: 511-624-451
$98.84
MSRP: $113.67
You save 15%
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1.18″ WC Differential Pressure Switch for Weil McLain Boilers

Weil McLain

SKU: 511-624-450
$98.84
MSRP: $113.67
You save 15%
Weil McLain 511-624-450 1.18" WC Differential Pressure Switch quantity
0.75″wc Boiler Pressure Switch, OEM Replacement Part

Weil McLain

SKU: 511-624-405
$73.85
MSRP: $84.93
You save 15%
Weil McLain 511-624-405 0.75"wc Boiler Pressure Switch quantity
Pressure Switch for Weil McLain Boiler Systems

Weil McLain

SKU: 511-624-404
$73.85
MSRP: $84.93
You save 15%
Weil McLain 511-624-404 Pressure Switch quantity
Pressure Switch 1.22″ W.C. OEM Replacement Part

Weil McLain

SKU: 511-624-403
$73.85
MSRP: $84.93
You save 15%
Weil McLain 511-624-403 Pressure Switch 1.22" W.C. quantity
1.48″wc SPST Dual 1/4″ Barb Connection Pressure Switch

Weil McLain

SKU: 511-624-402
$73.85
MSRP: $84.93
You save 15%
Weil McLain 511-624-402 1.48"wc SPST Dual 1/4" Barb Pressure Switch quantity
1.79″wc SPST Dual 1/4″ Barb Connection Pressure Switch

Weil McLain

SKU: 511-624-401
$73.85
MSRP: $84.93
You save 15%
Weil McLain 511-624-401 1.79"wc SPST Dual 1/4" Barb Pressure Switch quantity
0.80″ W.C. Pressure Switch for Weil McLain Boilers

Weil McLain

SKU: 511-624-304
$73.85
MSRP: $84.93
You save 15%
Weil McLain 511-624-304 0.80" W.C. Pressure Switch quantity
1.12″wc SPST Dual 1/4″ Barb Connection Pressure Switch

Weil McLain

SKU: 511-624-303
$80.66
MSRP: $92.76
You save 15%
Weil McLain 511-624-303 1.12"wc SPST Dual 1/4" Barb Pressure Switch quantity
1.40″wc SPST Dual 1/4″ Barb Connection Pressure Switch

Weil McLain

SKU: 511-624-302
$73.85
MSRP: $84.93
You save 15%
Weil McLain 511-624-302 1.40"wc SPST Dual 1/4" Barb Pressure Switch quantity
Pressure Switch 3.25″ Water Column

Weil McLain

SKU: 383-900-080
$110.20
MSRP: $126.73
You save 15%
Weil McLain 383-900-080 Pressure Switch 3.25"wc quantity
Pressure-Actuated Switch Kit, Setpoints 2.40″ & 0.06″ W.C.

Weil McLain

SKU: 383-600-308
$205.94
MSRP: $236.83
You save 15%
Weil McLain 383-600-308 Pressure-Actuated Switch Setpoint 2.40 & .06 WC Kit quantity
Air Pressure Switch for Weil McLain Boilers

Weil McLain

SKU: 383-600-073
$122.70
MSRP: $141.11
You save 15%
Weil McLain 383-600-073 Air Pressure Switch quantity
Low Gas Pressure Switch for Weil McLain Boilers

Weil McLain

SKU: 383-600-049
$418.90
MSRP: $481.74
You save 15%
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High Gas Pressure Switch Replacement Kit with Switch & 1/4″ Nipple

Weil McLain

SKU: 383-600-048
$418.90
MSRP: $481.74
You save 15%
Weil McLain 383-600-048 High Gas Pressure Switch Replacement Kit quantity
Air Pressure Switch Kit, OEM Replacement Part

Weil McLain

SKU: 382-200-723
$49.99
MSRP: $57.49
You save 15%
Weil McLain 382-200-723 Air Pressure Switch Kit quantity
Sense Line Condensate Kit w/ Pressure Switch Tubes & Trap

Weil McLain

SKU: 382-200-409
$129.53
MSRP: $148.96
You save 15%
Weil McLain 382-200-409 Sense Line Condensate Kit w/ Pressure Switch Tubes quantity
Pressure Switch Kit, 5,500–10,000 ft. Elevation, 1.25″ W.C.

Weil McLain

SKU: 382-200-317
$129.53
MSRP: $148.96
You save 15%
Weil McLain 382-200-317 Pressure Switch Kit 5,500–10,000 ft. Elevation 1.25" W.C. quantity
High Pressure Cutout Switch, OEM York Replacement

York

SKU: 325-40393-000
$772.44
MSRP: $888.31
You save 15%
York 325-40393-000 High Pressure Cutout Switch quantity
500/375# High Pressure Switch for York Systems

York

SKU: 025-41854-000
$83.21
MSRP: $95.69
You save 15%
York 025-41854-000 500/375# HP Pressure Switch quantity
585-400# High Pressure Switch, OEM Replacement Part

York

SKU: 025-41535-000
$124.99
MSRP: $143.74
You save 15%
York 025-41535-000 585-400# High Pressure Switch quantity
High Pressure Switch (Auto Reset) for York Systems

York

SKU: 025-39956-001
$275.76
MSRP: $317.12
You save 15%
York 025-39956-001 High Pressure Switch (Auto) quantity
Pressure Switch 50 +/- 5 PSIG OEM Replacement

York

SKU: 025-39909-000
$73.90
MSRP: $84.99
You save 15%
York 025-39909-000 Pressure Switch 50 +/- 5 PSIG quantity

Pressure Switch

Brand

Category

Voltage

Brand

Category

Voltage