Part Location Diagram of CW210100SJ Campbell Hausfeld Pressure Switch
See part A-6 in the diagram
( Grid squares measure 1x1 inch )

Pressure Switch CW210100SJ

Manufactured by:
Campbell Hausfeld
ERP Number:
ERP10043990
Part Number:
CW210100SJ
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

30 - 60 mins 

(14 rated repairs) ?

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Product Description

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This is a manufacturer sourced replacement part designed for use with Campbell Hausfeld air compressors. The pressure switch tells your compressor when to stop and when to start. There are multiple reasons a pressure switch could be leaking air. If it is leaking air the pressure switch should be replaced for a compressor to operate properly and safely. To complete this repair you would need: wrench set, nut driver set and a thread-sealing tape. • Shut off the electricity and drain the air tank • Remove the tank pressure gauge • Remove the pressure switch tube • Remove the pressure regulator assembly • Disconnect the wires • Remove the safety valve • Install the new pressure switch • Reinstall the safety valve • Connect the wires • Reinstall the pressure switch tube • Screw the pressure gauge onto the new pressure switch and tighten the gauge firmly • Test the air compressor

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Campbell Hausfeld
This part works with the following products:
  • Compressor

Customer Part Reviews

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5.0
Average Rating (out of 5):
★★★★★
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(3 Reviews)
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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

30 - 60 mins 

(14 rated repairs) ?
  • 1
  • 2
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Pressure switch bad. !997, 19 years old. Kept kicking breaker.

Rex from Canal Fulton, Ohio

7 of 7 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers, Wrench (Adjustable), Wrench set
Parts Used:
CW210100SJ
Very easy, Just removed old switch and put new one on. Less than an hour. Just make sure where the wires go, line cord in and to the motor out. Diagram was in side the cover plate. Great Company to deal with. Added them to my favorites.
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Compressor won\'t shut off.

Richard from STILWELL, Kansas

4 of 4 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers, Wrench (Adjustable), Wrench set
Parts Used:
V-215100AV, CW210100SJ
Removed the old one, the new unit was slightly different, but I was able to make it work.
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Bad pressure switch

Marc from Troy, Ohio

3 of 3 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers, Wrench (Adjustable), Wrench set
Parts Used:
CW210100SJ
Unplug the compressor. Remove all the parts that are not included with the new pressure switch. Remove the cover. Make a wiring diagram and remove the wires. Remove the old pressure switch. Install the new switch, attach the wires to it. Install all of the parts that were taken off of the old switch. Plug it in. Good to go.
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Pressure switch not working

Michael from Bayville, New Jersey

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers, Wrench set
Parts Used:
CW210100SJ
Remove all of the gauges and the rest of the parts that are not included with the new pressure switch. Open the switch box and make a wiring diagram, then disconnect the wires. Then remove the old pressure switch. Install the new one. Open it up and wire it up correctly. Attach all of the pats that belong on it. Then give it a test run. G ood luck.
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Air compressor would not run

donald from Independence, Iowa

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Wrench set
Parts Used:
CW210100SJ
Remove all of the parts from the old switch that are not included with the new pressure switch
Remove the cover on the switch and make a wiring diagram
Remove the wires from the switch
Install the new pressure switch
Remove the cover and connect the wiring
Install all of the part removed from the old pressure switch
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Pressure switch failing.......

Edward from Indian Trail, North Carolina

1 person found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers, Wrench (Adjustable)
Parts Used:
CW210100SJ
Remove all of the items that are not included with the new switch. Remove the back cover to see which wire goes where, and remove them. Install the new switch and wires it in. Place all of the items that you removed from the old switch to the new one.
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Compressor would not start.

Joseph from Paola, Kansas

1 person found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Nutdriver, Screw drivers, Wrench (Adjustable), Wrench set
Parts Used:
CW210100SJ
Followed the instructions provided with the replacement pressure switch. Did not need to change the check valve at this time.
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Pressure switch would no longer cut off.

Roy from Morse, Louisiana

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers, Wrench (Adjustable), Wrench set
Parts Used:
CW210100SJ
Removed old pressure switch and installed new one.
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Pressure switch was defective

Jack from Evans, Georgia

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Nutdriver, Pliers, Screw drivers
Parts Used:
CW210100SJ
Removed the old switch per the instructions you sent. When following instructions to install the new switch, found that neither of the two new brackets for the strain relief of the electrical wires did not fit and would not allow the cover to fit properly. Thus, I used the old bracket to secure the wires. This was significant since the cover must fit properly for the switch to work properly when turning between \"off\" and \"auto\". This took some time for me to figure out and properly install new switch.
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Pressure switch varied in shut-off and on settings

Ted from Raynham, Massachusetts

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers, Wrench set
Parts Used:
CW210100SJ
1. Removed electrical connections and wires
2. Removed connected components to switch
3. Removed switch from compressor tank
4. Installed new switch using thread dope
5. Installed connected components using thread dope
6. Connected electrical connections
7. Tested unit
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