{"product_id":"lefoo-22a-heavy-duty-metal-pressure-switch-single-port-unloader","title":"LEFOO 22A Heavy-Duty Metal Pressure Switch — Single Port, 1\/4\" NPT, with Unloader","description":"\u003cp\u003eThe LEFOO 22A heavy-duty pressure switch is a rugged, all-metal-enclosure control valve built for demanding air compressor duty. It automatically starts and stops your compressor by switching motor power on cut-in and off at cut-out pressure, and its built-in unloader valve bleeds head pressure off the pump on shutdown so the motor restarts under no load. Choose the pressure range that matches your compressor.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: Lefoo\u003c\/li\u003e\n\u003cli\u003eEnclosure: all-metal housing, heavy duty\u003c\/li\u003e\n\u003cli\u003eElectrical rating: 22 Amp (DPST; approx. 24A @ 120V \/ 20A @ 240V)\u003c\/li\u003e\n\u003cli\u003ePressure range: 140-175 PSI or 100-125 PSI (adjustable, by variant)\u003c\/li\u003e\n\u003cli\u003eMaximum pressure: 250 PSI\u003c\/li\u003e\n\u003cli\u003eMinimum cut-in: 40 PSI\u003c\/li\u003e\n\u003cli\u003eDifferential range: 20-60 PSI\u003c\/li\u003e\n\u003cli\u003eTank connection: single 1\/4\" female NPT port\u003c\/li\u003e\n\u003cli\u003eUnloader: 1\/4\" compression unloader valve\u003c\/li\u003e\n\u003cli\u003eActuation: diaphragm\u003c\/li\u003e\n\u003cli\u003eOn\/Off lever control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical applications\u003c\/h3\u003e\n\u003cp\u003eA direct replacement and universal control for single- and two-stage reciprocating air compressors, shop and garage compressors, and OEM compressor builds. The single-port design suits pumps that route line, gauge, and relief connections through a separate manifold.\u003c\/p\u003e\n\u003cp\u003eWith its all-metal enclosure, 22-amp heavy-duty rating, and integrated unloader, this Lefoo single-port pressure switch delivers reliable automatic on\/off control for air compressors running 100-125 PSI or 140-175 PSI service.\u003c\/p\u003e","brand":"Lefoo","offers":[{"title":"140-175 PSI","offer_id":54261684109587,"sku":"CCHU1","price":49.99,"currency_code":"USD","in_stock":true},{"title":"100-125 PSI","offer_id":54261684142355,"sku":"CCHU2","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0825\/3141\/8387\/files\/lefoo-22a.jpg?v=1781019260","url":"https:\/\/aircompressorstore.com\/products\/lefoo-22a-heavy-duty-metal-pressure-switch-single-port-unloader","provider":"Warthog Air Compressor Store","version":"1.0","type":"link"}