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This is a Lefoo LF10-M4 air compressor pressure switch, factory set to turn on at 110 PSI and off at 150 PSI, with an adjustable differential range between 35–50 PSI. Built for dependable performance, this 4-port pressure switch is UL Listed, CSA Certified, and rated for up to 20 Amps.It features a 1/4" compression unloader valve connection and 1/4" female NPT tank port, making it a versatile option for many common compressor systems. The integrated DPST (double pole single throw) switch provides consistent power control in a compact, easy-to-install design.Powered by Frooition
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Welcome to Compressor Source We have been specializing in the air compressor industry for over 30 years! We carry a large variety of air compressors, compressor parts, and accessories. We strive to provide you with the best quality parts at the lowest prices possible! No matter what you are looking for, our selection of OEM, universal parts, and accessories covers almost any application that you could imagine.
Thank you for visiting our store! View All Products Shop CategoriesAccessoriesAir Compressor PumpsAir CompressorsElectric MotorsPressure Switches1" Fastpipe1" RapidAir Maxline1/2" RapidAir Maxline3/4" Fastpipe3/4" RapidAir Maxline3/8" RapidAir Garage PipingRegulators, Filters, & OilersAir Compressor OilAir HosesAir Tank ManifoldsBeltsBlow Guns & Tire InflatorsCheck ValvesCompressor Rebuild KitsCouplers & FittingsGaugesGeneratorsHose ReelsIntake FiltersMagnetic StartersPulleys A SectionPulleys B SectionRelief ValvesTank Moisture DrainsThrottle Cont Cables, & ValvesTire InflatorsUnloader ValvesVibration PadsOther Helpful Links Add to Favorite Sellers Sign up to Newsletter View response Contact Seller Visit seller's Shop About Seller Page Lefoo 110-150 PSI 4 Port Pressure Switch Air Compressor Control with Unloader Item Description
This is a Lefoo LF10-M4 air compressor pressure switch, factory set to turn on at 110 PSI and off at 150 PSI, with an adjustable differential range between 35–50 PSI. Built for dependable performance, this 4-port pressure switch is UL Listed, CSA Certified, and rated for up to 20 Amps.
It features a 1/4" compression unloader valve connection and 1/4" female NPT tank port, making it a versatile option for many common compressor systems. The integrated DPST (double pole single throw) switch provides consistent power control in a compact, easy-to-install design.
While this switch is manufactured by Lefoo, it is also compatible with select air compressor models from popular brands like Craftsman, DeWalt, Square D, Jenny, Black Max, Black & Decker, and others using a similar Brand: Lefoo
• Model: LF10-M4
• Pressure Range: Factory set to 110 PSI (on) / 150 PSI (off)
• Adjustable Differential: 35–50 PSI
• Maximum Pressure Rating: 175 PSI
• Switch Rating: 20A, DPST
• Four (4) 1/4" Female NPT Ports
• One (1) 1/4" Compression Unloader Valve Port
• Certifications: UL Listed & CSA Certified
• Includes: Compression nut and ferrule for unloader line
• Configuration: Standard 4-port layout with ON/OFF lever
Compatibility Disclaimer:
This is a Lefoo-manufactured product. Brand names such as Craftsman, DeWalt, Square D, Jenny, Black Max, and Black & Decker are listed for compatibility reference only. This part is not manufactured by or affiliated with those brands.
About UsAbout UsReturnsAbout UsWelcome to Compressor Source.
Founded in 1979 in Lincoln, Nebraska, our business has over 45 years of experience in the air compressor industry. Compressor Source was launched in 2008 to bring our trusted knowledge and customer service online.
We specialize in air compressors, compressor parts, and accessories, offering a wide selection of OEM and universal components for both professional and DIY applications. Our team is committed to fast shipping, U.S.-based customer support, and reliable products you can count on.
Thank you for choosing Compressor Sourcewe appreciate your business.
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ShippingShippingAt Compressor Source, we are dedicated to providing fast and reliable service. We ship orders Monday through Saturday.
Orders placed and paid for by 2:00 PM Central Time will ship the same business day whenever possible. Orders received after the cutoff time will ship the next business day. We are closed on major holidays.
Once a package has been picked up by the carrier, we are not automatically notified of delivery delays or carrier-related issues. If you believe there is an issue after your order has shipped, please contact our customer service team through the messaging system, and we will be happy to assist you.
If there is ever an issue prior to shipment, we will contact you promptly through messages.
Contact UsContact UsFor any questions regarding your purchase or our products, please get in touch with us through the messaging system. Our customer service team strives to respond to all messages within 24 hours, Monday through Friday, excluding holidays.Using the message system helps ensure timely communication and allows us to provide the best possible support.
ReturnsReturnsWe accept returns within 30 days of purchase. To qualify for a return, the product must be sent back in the same condition it was received and include all original parts, accessories, and packaging. Items that are returned used, damaged, or altered may be subject to additional fees or denial of return.
All returns must include a note with the buyers contact information and the reason for the return to ensure prompt processing. More Items!View more great items4 Port Air Compressor Pressure Switch Control Valve 95-125 PSI Lefoo LF19A-L4$24.95Four Port 95-125 PSI Universal Air Compressor Pressure Switch Control 1/4" NPT$18.95Condor MDR11/11 Pressure Switch Control Valve 80-100 PSI 1 Port 1/4" FNPT 11EA2E$32.95Heavy Duty 26 Amp Air Compressor Pressure Switch Control 115-150 PSI Single Port$16.87
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