Air ToolsBathroom Cabinets & FixturesBathroom PlumbingDimmers, Switches, and Wall PlatesElectrical ToolsGuttering & DrainageHand ToolsHVAC Ducting and VentilationKitchen PlumbingMechanics ToolsPipes, Fittings & AccessoriesPlug AdaptersPower ToolsShop Plumbing by FixtureSolderingStorm & Flood PrepTestersThermostatsValves & Valve RepairWater HeatersWater Heaters, Pumps & TanksWeatherproof CoversWelding & Cutting Accessories
Sort by|
Air ToolsBathroom Cabinets & FixturesBathroom PlumbingDimmers, Switches, and Wall PlatesElectrical ToolsGuttering & DrainageHand ToolsHVAC Ducting and VentilationKitchen PlumbingMechanics ToolsPipes, Fittings & AccessoriesPlug AdaptersPower ToolsShop Plumbing by FixtureSolderingStorm & Flood PrepTestersThermostatsValves & Valve RepairWater HeatersWater Heaters, Pumps & TanksWeatherproof CoversWelding & Cutting Accessories
Pressure Switch Differential(154)
Uses item details. Price when purchased online
Best seller Merrill Mfg MPS3050 Water Well Pressure Switch, 30-50 PSI, NEMA 1, Adjustable, 1/4" NPT $18.05

Sponsored
$1805
current price $18.05Merrill Mfg MPS3050 Water Well Pressure Switch, 30-50 PSI, NEMA 1, Adjustable, 1/4" NPT
214.2 out of 5 Stars. 21 reviews
Save with
Lefoo LF10-M4 Air Compressor Pressure Switch 110-150 PSI 4-Port, Compatible with Select Craftsman DeWalt Square D Hubbell and more $24.95

Sponsored
$2495
current price $24.95Lefoo LF10-M4 Air Compressor Pressure Switch 110-150 PSI 4-Port, Compatible with Select Craftsman DeWalt Square D Hubbell and more
Switch,Pressure 2-6 Psi Replaces OEM: 1605054 $22.99

Sponsored
$2299
current price $22.99Switch,Pressure 2-6 Psi Replaces OEM: 1605054
Best seller Lefoo 95-125 PSI Air Compressor Pressure Switch 1/4" Female NPT 4 Port LF10-L4H $24.95 Was $29.99

Sponsored
Now$2495
current price Now $24.95, Was $29.99$29.99
Lefoo 95-125 PSI Air Compressor Pressure Switch 1/4" Female NPT 4 Port LF10-L4H
134.6 out of 5 Stars. 13 reviews
YAHHU Differential Pressure Switch Furnace Vent Adjustable Overheating Protection 1000-5000pa LF32 (4.33 inches / 11 cm) $21.12

$2112
current price $21.12YAHHU Differential Pressure Switch Furnace Vent Adjustable Overheating Protection 1000-5000pa LF32 (4.33 inches / 11 cm)
Square D by Schneider Electric 9013FHG49J59X Air-Compressor Pressure Switch, 175 psi Set Off, 40 psi Fixed Differential, 1/4" NPT External, 2-Way Release Valve $48.94

$4894
current price $48.94Square D by Schneider Electric 9013FHG49J59X Air-Compressor Pressure Switch, 175 psi Set Off, 40 psi Fixed Differential, 1/4" NPT External, 2-Way Release Valve
Danfoss 060-117191 High Pressure Switch KP5 with Auto Reset SPDT, Max Differential 87 psi with 1/4 Flare Male Pressure Connection 060-117166 $67.60

$6760
current price $67.60Danfoss 060-117191 High Pressure Switch KP5 with Auto Reset SPDT, Max Differential 87 psi with 1/4 Flare Male Pressure Connection 060-117166
Square D by Schneider Electric 9013FHG42J59X Air-Compressor Pressure Switch, 175 psi Set Off, 40 psi Fixed Differential, 1/4" NPSF Internal, 2-Way Release Valve $55.63 Was $71.99

Now$5563
current price Now $55.63, Was $71.99$71.99
Square D by Schneider Electric 9013FHG42J59X Air-Compressor Pressure Switch, 175 psi Set Off, 40 psi Fixed Differential, 1/4" NPSF Internal, 2-Way Release Valve
24.5 out of 5 Stars. 2 reviews
Quaqdae 6X Pressure Switch for Well Pump, 40-60 Psi Water Pressure Switch Adjustable Differential, 1/4 Inch Female NPT $46.02

$4602
current price $46.02Quaqdae 6X Pressure Switch for Well Pump, 40-60 Psi Water Pressure Switch Adjustable Differential, 1/4 Inch Female NPT
Pessure Switch for Well Pump, 40-60Psi Water Pressure Switch Adjustable Differential, 1/4 Inch Female NPT Water Pressure $14.89

$1489
current price $14.89Pessure Switch for Well Pump, 40-60Psi Water Pressure Switch Adjustable Differential, 1/4 Inch Female NPT Water Pressure
Best seller Merrill Mfg MPS4060 Water Well Pressure Switch, 40-60 PSI, NEMA 1, Adjustable, 1/4" NPT $19.83

Sponsored
$1983
current price $19.83Merrill Mfg MPS4060 Water Well Pressure Switch, 40-60 PSI, NEMA 1, Adjustable, 1/4" NPT
954.7 out of 5 Stars. 95 reviews
Save with
Merrill Manufacturing Water Well Pressure Control & Air-Pump Pressure Switch - MPS5070 $20.00

Sponsored
$2000
current price $20.00Merrill Manufacturing Water Well Pressure Control & Air-Pump Pressure Switch - MPS5070
114.8 out of 5 Stars. 11 reviews
Save with
Air Differential Pressure Switch 20-200Pa Adjustable - Pressure Air Switch $11.36

$1136
current price $11.36Air Differential Pressure Switch 20-200Pa Adjustable - Pressure Air Switch
Telemecanique Sensors 9013FSG2J21P Air-Pump Pressure Switch, NEMA 1, 30-50 psi Pressure Setting, 20-65 psi Cut-Out, 15-30 psi Adjustable Differential, Pulsation Plug CA1 $50.52

$5052
current price $50.52Telemecanique Sensors 9013FSG2J21P Air-Pump Pressure Switch, NEMA 1, 30-50 psi Pressure Setting, 20-65 psi Cut-Out, 15-30 psi Adjustable Differential, Pulsation Plug CA1
Telemecanique Sensors 9013FYG2J33 Air-Pump Pressure Switch, NEMA 1, 50-70 psi Pressure Setting, 20-65 psi Cut-Out, 15-30 psi Adjustable Differential CA1 $58.55

$5855
current price $58.55Telemecanique Sensors 9013FYG2J33 Air-Pump Pressure Switch, NEMA 1, 50-70 psi Pressure Setting, 20-65 psi Cut-Out, 15-30 psi Adjustable Differential CA1
6X Pressure Switch for Well Pump, 40-60 Psi Water Pressure Switch Adjustable Differential, 1/4 Inch Female NPT $53.77

$5377
current price $53.776X Pressure Switch for Well Pump, 40-60 Psi Water Pressure Switch Adjustable Differential, 1/4 Inch Female NPT
8X Air Differential Pressure Switch 50-500Pa Adjustable Micro- Pressure Air Switch $55.76

$5576
current price $55.768X Air Differential Pressure Switch 50-500Pa Adjustable Micro- Pressure Air Switch
Dwyer Instruments Differential Pressure Switch 015-055 1910-0 $96.70

$9670
current price $96.70Dwyer Instruments Differential Pressure Switch 015-055 1910-0
6X Pressure Switch for Well Pump, 40-60 Psi Water Pressure Switch Adjustable Differential, 1/4 Inch Female NPT $57.09

$5709
current price $57.096X Pressure Switch for Well Pump, 40-60 Psi Water Pressure Switch Adjustable Differential, 1/4 Inch Female NPT
Pessure Switch for Well Pump, 40-60Psi Water Pressure Switch Adjustable Differential, 1/4 Inch Female NPT Water Pressure $14.19

$1419
current price $14.19Pessure Switch for Well Pump, 40-60Psi Water Pressure Switch Adjustable Differential, 1/4 Inch Female NPT Water Pressure
Merrill Mfg MPSHD6080 Water Well Pressure Switch, 60-80 PSI, NEMA 1, Adjustable, 1/4" Female NPT $38.50

Sponsored
$3850
current price $38.50Merrill Mfg MPSHD6080 Water Well Pressure Switch, 60-80 PSI, NEMA 1, Adjustable, 1/4" Female NPT
25 out of 5 Stars. 2 reviews
Save with
Air Compressor Pressure Switch 90-125 PSI Single Port 26A Heavy Duty Pressure Switch Control for Air Compressor Pump Control Valve $15.99

Sponsored
$1599
current price $15.99Air Compressor Pressure Switch 90-125 PSI Single Port 26A Heavy Duty Pressure Switch Control for Air Compressor Pump Control Valve
34.7 out of 5 Stars. 3 reviews
Save with
2X Air Differential Pressure Switch 50-500Pa Adjustable Micro- Pressure Air Switch0k580 $15.07

$1507
current price $15.072X Air Differential Pressure Switch 50-500Pa Adjustable Micro- Pressure Air Switch0k580
Dwyer Instruments Differential Pressure Switch,3 7/8" H 1823-00 $160.63

$16063
current price $160.63Dwyer Instruments Differential Pressure Switch,3 7/8" H 1823-00
Telemecanique Sensors 9013FSG52J33 Air-Pump Pressure Switch, NEMA 1, 50-70 psi Pressure Setting, 25-80 psi Cut-Out, 20-30 psi Adjustable Differential CA1 $66.68

$6668
current price $66.68Telemecanique Sensors 9013FSG52J33 Air-Pump Pressure Switch, NEMA 1, 50-70 psi Pressure Setting, 25-80 psi Cut-Out, 20-30 psi Adjustable Differential CA1
Air Differential Pressure Switch 50-500Pa Adjustable - Pressure Air Switch $11.22

$1122
current price $11.22Air Differential Pressure Switch 50-500Pa Adjustable - Pressure Air Switch
Air Differential Pressure Switch 20-200Pa Adjustable Micro- Pressure Air Switch $14.89

$1489
current price $14.89Air Differential Pressure Switch 20-200Pa Adjustable Micro- Pressure Air Switch
Robertshaw 2374-499 - Afs-222 Spdt Adjustable Differential Pressure Switch $80.98

$8098
current price $80.98Robertshaw 2374-499 - Afs-222 Spdt Adjustable Differential Pressure Switch
Telemecanique Sensors 9013FHG2J27M1 Air-Compressor Pressure Switch, 100 psi Set Off, 20 psi Fixed Differential, 1/4" NPSF Internal, Auto/Off Cut-Out Lever CA2 $61.97

$6197
current price $61.97Telemecanique Sensors 9013FHG2J27M1 Air-Compressor Pressure Switch, 100 psi Set Off, 20 psi Fixed Differential, 1/4" NPSF Internal, Auto/Off Cut-Out Lever CA2
Air Differential Pressure Switch 20-200Pa Adjustable Micro- Pressure Air Switch $14.79

$1479
current price $14.79Air Differential Pressure Switch 20-200Pa Adjustable Micro- Pressure Air Switch
KFFKFF 12V Diaphragm Pump, Flow Rate of 5 GPM (18.93 L/min), Equipped with 5-Chamber Design and Automatic Pressure Switch, Pressure Range 40-100 PSI, Set at 70 PSI, Featuring 1/2'' MNPT Port $58.99 Was $85.99

Sponsored
Now$5899
current price Now $58.99, Was $85.99$85.99
KFFKFF 12V Diaphragm Pump, Flow Rate of 5 GPM (18.93 L/min), Equipped with 5-Chamber Design and Automatic Pressure Switch, Pressure Range 40-100 PSI, Set at 70 PSI, Featuring 1/2'' MNPT Port
Save with
KFFKFF 12V Diaphragm Pump, Flow Rate of 1.8 GPM (6.81 L/min), Equipped with 3-Chamber Design, 12 Volt DC Operation with Auto Pressure Switch, Pressure Range 40-100 PSI, Set at 60 PSI $44.99 Was $66.99

Sponsored
Now$4499
current price Now $44.99, Was $66.99$66.99
KFFKFF 12V Diaphragm Pump, Flow Rate of 1.8 GPM (6.81 L/min), Equipped with 3-Chamber Design, 12 Volt DC Operation with Auto Pressure Switch, Pressure Range 40-100 PSI, Set at 60 PSI
Save with
Pressure Differential Switch Replaces Weil McLain 511-624-510 for HE, HE II Boilers Size 3, 4, 5 $40.68

$4068
current price $40.68Pressure Differential Switch Replaces Weil McLain 511-624-510 for HE, HE II Boilers Size 3, 4, 5
SSNS-103 6 Electronic Pressure Differential Controllwer Automatic Pressure Switch For Air Compressor Water Pump Controller Valve ,Easy to Use - WHITE CONTROLLER_SSNS-103 $45.51

$4551
current price $45.51SSNS-103 6 Electronic Pressure Differential Controllwer Automatic Pressure Switch For Air Compressor Water Pump Controller Valve ,Easy to Use - WHITE CONTROLLER_SSNS-103
2X Differential Pressure Switch 50-500Pa Adjustable - Pressure Switch $17.84

$1784
current price $17.842X Differential Pressure Switch 50-500Pa Adjustable - Pressure Switch
Johnson Controls Differential Air Pressure Switch P32AC-2C $141.59

$14159
current price $141.59Johnson Controls Differential Air Pressure Switch P32AC-2C
3X Air Differential Pressure Switch 50-500Pa Adjustable - Pressure Air Switch $25.34

$2534
current price $25.343X Air Differential Pressure Switch 50-500Pa Adjustable - Pressure Air Switch
Antunes 8024204107 SMD Differential Pressure Switch .17" - 6" Water Column $105.20

$10520
current price $105.20Antunes 8024204107 SMD Differential Pressure Switch .17" - 6" Water Column
3X Air Differential Pressure Switch 20-200Pa Adjustable - Pressure Air Switch $25.49

$2549
current price $25.493X Air Differential Pressure Switch 20-200Pa Adjustable - Pressure Air Switch
2X Air Differential Pressure Switch 50-500Pa Adjustable Micro- $19.89

$1989
current price $19.892X Air Differential Pressure Switch 50-500Pa Adjustable Micro-
Square D by Schneider Electric 9013FYG2J33M4 Air-Pump Pressure Switch, NEMA 1, 50-70 psi Pressure Setting, 20-65 psi Cut-Out, 15-30 psi Adjustable Differential, Low-Pressure Cut-Off CA2 $88.29

$8829
current price $88.29Square D by Schneider Electric 9013FYG2J33M4 Air-Pump Pressure Switch, NEMA 1, 50-70 psi Pressure Setting, 20-65 psi Cut-Out, 15-30 psi Adjustable Differential, Low-Pressure Cut-Off CA2
SSNS-103 6 Electronic Pressure Differential Controllwer Automatic Pressure Switch For Air Compressor Water Pump Controller Valve ,Easy to Use - WHITE CONTROLLER_SSNS-120 $54.01

$5401
current price $54.01SSNS-103 6 Electronic Pressure Differential Controllwer Automatic Pressure Switch For Air Compressor Water Pump Controller Valve ,Easy to Use - WHITE CONTROLLER_SSNS-120
Homena Well Pump Water Pressure Switch Electric Automatic Control 1/4\\\"NPT 30-50 Psi Pressure Adjustable Differential Pump Controller $22.73

$2273
current price $22.73Homena Well Pump Water Pressure Switch Electric Automatic Control 1/4\\\"NPT 30-50 Psi Pressure Adjustable Differential Pump Controller
2 Pcs Air Differential Pressure Switch Adjustable - Pressure Air Switch 20-200Pa & 50-500Pa $19.62

$1962
current price $19.622 Pcs Air Differential Pressure Switch Adjustable - Pressure Air Switch 20-200Pa & 50-500Pa
SSNS-103 6 Electronic Pressure Differential Controllwer Automatic Pressure Switch For Air Compressor Water Pump Controller Valve ,Easy to Use - GREEN CONTROLLER_SSNS-130 $54.58

$5458
current price $54.58SSNS-103 6 Electronic Pressure Differential Controllwer Automatic Pressure Switch For Air Compressor Water Pump Controller Valve ,Easy to Use - GREEN CONTROLLER_SSNS-130
Dwyer Instruments Differential Pressure Switch 1.4-5.5 w.c 1950-5-2F $448.12 Was $561.99

Now$44812
current price Now $448.12, Was $561.99$561.99
Dwyer Instruments Differential Pressure Switch 1.4-5.5 w.c 1950-5-2F
3X Air Differential Pressure Switch 20-200Pa Adjustable - Pressure Air Switch $27.52

$2752
current price $27.523X Air Differential Pressure Switch 20-200Pa Adjustable - Pressure Air Switch
2X Air Differential Pressure Switch 30-300Pa 1K-5Kpa Adjustable Micro- $19.12

$1912
current price $19.122X Air Differential Pressure Switch 30-300Pa 1K-5Kpa Adjustable Micro-
Pessure Switch for Well Pump, 40-60Psi Water Pressure Switch Adjustable Differential, 1/4 Inch Female NPT Water Pressure $14.69

$1469
current price $14.69Pessure Switch for Well Pump, 40-60Psi Water Pressure Switch Adjustable Differential, 1/4 Inch Female NPT Water Pressure
SSNS-103 6 Electronic Pressure Differential Controllwer Automatic Pressure Switch For Air Compressor Water Pump Controller Valve ,Easy to Use - WHITE CONTROLLER_SSNS-130 $54.58

$5458
current price $54.58SSNS-103 6 Electronic Pressure Differential Controllwer Automatic Pressure Switch For Air Compressor Water Pump Controller Valve ,Easy to Use - WHITE CONTROLLER_SSNS-130
Other options to consider(246)
Popular in Pressure Switch Differential
Related Products
York Pressure Switch,-0.5" WC,Close-On Fall S1-024-35271-000
York Pressure Switch,-0.5" WC,Close-On Fall S1-024-35271-000$62.04current price $62.04Robertshaw 2374-510 Universal Air Pressure Sensing Switch
Robertshaw 2374-510 Universal Air Pressure Sensing Switch$40.60current price $40.60Armstrong Air Pressure Switch R101432-14
Armstrong Air Pressure Switch R101432-14$41.61current price $41.61(Price/Each)AO Smith 9007122015 Kit Pressure Switch .75" WC 100111732
(Price/Each)AO Smith 9007122015 Kit Pressure Switch .75" WC 100111732$88.97current price $88.97Prevost TA S45 3/4" - 1" Wall Bracket Mount and Seal Set for Air Compressor
Prevost TA S45 3/4" - 1" Wall Bracket Mount and Seal Set for Air Compressor$40.95current price $40.95Viair Pressure Switch,1/8"M NPT Port,1/4" Spad 90103
Viair Pressure Switch,1/8"M NPT Port,1/4" Spad 90103$40.54current price $40.54Antunes Pressure Switch,0.1" to 24" JD-2-RED
Antunes Pressure Switch,0.1" to 24" JD-2-RED$149.99current price $149.99Viair 0.12 in. NPT Male Port Pressure Switch with Relay
Viair 0.12 in. NPT Male Port Pressure Switch with Relay$54.67current price $54.67Furnace Pressure Switch Fits Nordyne Intertherm Miller 632489 632489R
Furnace Pressure Switch Fits Nordyne Intertherm Miller 632489 632489R$23.90current price $23.90Honeywell Pressure Switch Boot 79380-00
Honeywell Pressure Switch Boot 79380-00$27.86current price $27.86Replacement 95-125 PSI Pressure Switch Craftsman Air Comp w 125 PSI Relief Valve
Replacement 95-125 PSI Pressure Switch Craftsman Air Comp w 125 PSI Relief Valve$39.95current price $39.95Amana-Goodman B1370157 | Goodman Amana Pressure Switches
Amana-Goodman B1370157 | Goodman Amana Pressure Switches$38.20current price $38.20Square D Pressure Switch,DPST,100/125psi,1/4"FNPS 9013GHG2J53X
Square D Pressure Switch,DPST,100/125psi,1/4"FNPS 9013GHG2J53X$195.64current price $195.64
