This is a Genuine Manufacturer Approved replacement part designed to work with a variety of 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.
Troubleshooting
This part works with the following brands:
DeVilbiss
Craftsman
Porter Cable
Black and Decker
Delta
This part works with the following products:
Compressor
Part# 5140110-49 replaces these:
5140110-49, P5140110-49,
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Customer Part Reviews
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4.7
Average Rating (out of 5):
★★★★★
★★★★★
(12 Reviews)
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★★★★★
★★★★★
part looks good. cycled it.one time!
so far so good!! product was an exact replacement! all parts were included! east install
Guest - August 30, 2019
Verified Purchase
★★★★★
★★★★★
Replacement parts
Can always count on getting the right part
Guest - December 3, 2019
Verified Purchase
★★★★★
★★★★★
Easy search & purchase process, saved me big $$!
Pressure switch arrived quickly, as promised. Exact match and fit - compressor back up and running the shop. Great service, thank you!
Guest - January 28, 2020
Verified Purchase
★★★★★
★★★★★
Quick service
I needed a new regulator and you all had it in stock and shipped immediately. Great service.
Gene - April 22, 2020
Verified Purchase
★★★★★
★★★★★
Great product
Great part great service
Guest - July 29, 2020
Verified Purchase
★★★★★
★★★★★
pressure switch for my air compressor
switch fit perfect as original , works great thanks
Guest - January 27, 2022
Verified Purchase
★★★★★
★★★★★
A quality part! I told my brother about you and he ordered a part for his Craftsman air compressor that they said there were no replacement pressure switch!e
Thank you for providing quality parts for me and my brother's air compressors.
Dick - July 22, 2022
Verified Purchase
★★★★★
★★★★★
compressor pressure valve
The part arrived in good time and worked like a champ, my air compressor is back on the job!
Guest - March 5, 2023
Verified Purchase
★★★★★
★★★★★
easy find
The part was an exact replacement and came in a short time
Guest - May 1, 2023
Verified Purchase
★★★★★
★★★★★
Easy and simple ordering
The component I ordered was a direct replacement part. High quality. Arrived a little ahead of expected time. We need more companies like this one.
Bill - April 26, 2019
Verified Purchase
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Questions & Answers
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Unplug the compressor from its power source. Remove all of the existing parts from the old pressure switch. Remove the cover. Make a wiring diagram. Disconnect the wires from the old switch. Remove the old switch and install the new one. Open the cover and connect the wires. Install all the parts that were taken off of the old one. Connec
... Read moret it to its power source and you\'re done.
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Pressure switch was not engaging at the 175psi shutoff point
Sam from MECHANICSVILLE, Virginia
2 of 2 peoplefound this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Nutdriver, Pliers, Screw drivers, Wrench (Adjustable), Wrench set
1. Disconnected the power.
2. Safely emptied the tank pressure.
3. Took the switch top cover off.
4. Disconnect the aluminum air line from the switch to the tank.
5. Disconnected the motor wires and the power in wires.
6. Pulled the wires out of the switch so that they were away from each other.
7. Used
... Read more a 3/4\" wrench to unscrew the pressure switch from the tank.
8. Installed the new switch.
9. Reattached the wires to the correct locations.
10. Reinstalled the aluminum air line.
11. Insure all wires and air lines are connected.
12. Put the switch top cover back on.
13. Flipped the red switch arm to auto.
14. Turned the power back on.
**make sure tank pressure shuts off at 175psi**
1 Shut off power to switch
2 Release all air from compressor tank
3 Remove switch cover and power cord connections ( remember where they went on the switch)
4 Remove small tube from right side of switch
5 Pull cord from switch and using a wrench unscrew the switch from the tank
6 Install in reverse order, tur
... Read moren power power back on and let pressure build up to make sure switch works properly
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Pressure switch would not turn off when desired pressure was reached.
Unplug compressor from Power, take cover off pressure switch remove wiring clips remove pressure switch, install a new pressure switch connect all wiring clips tighten everything down, and turn it on!
Bled all air out of compressor,unwired pressure switch,removed switch,wired it back up,replaced pressure release valve,and turned power back on,worked fine
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Model Cross Reference
This part works with the following models:
ERP Number: ERP18982284
Manufacturer Part Number: 5140110-49
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.
