{"product_id":"sargent-lc-12-8904-j-etl-fire-rated-mortise-exit-device-night-latch-for-37-42-dr-widths-less-cylinder","title":"Sargent LC-12-8904-J-ETL Fire Rated Mortise Exit Device, Night Latch, For 37-42\" Dr Widths, Less Cylinder","description":"\u003ch2\u003eSargent LC-12-8904-J-ETL Fire Rated Mortise Exit Device, Night Latch, For 37-42\" Dr Widths, Less Cylinder\u003c\/h2\u003e\u003cp\u003eThe Sargent LC-12-8904-J-ETL is a fire-rated mortise exit device built for high-traffic commercial openings that demand reliable egress and durable performance. Configured with night latch function, it allows free egress at all times while the outside J-style lever provides keyed entry when a cylinder is installed. This model is designed for door widths ranging from 37 to 42 inches and ships less cylinder (LC), giving installers flexibility to pair it with the preferred keying system. As part of Sargent's 80 Series, it combines a robust mortise lock body with trusted fire-rated construction, making it a dependable choice for schools, hospitals, and institutional buildings.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFire-rated mortise exit device suitable for labeled door and frame assemblies.\u003c\/li\u003e\n\u003cli\u003eNight latch (8904) function allows free egress with keyed outside entry.\u003c\/li\u003e\n\u003cli\u003eSized for door widths between 37 and 42 inches.\u003c\/li\u003e\n\u003cli\u003eShips less cylinder (LC) for custom keying flexibility.\u003c\/li\u003e\n\u003cli\u003eETL trim with J-style lever for a clean, ergonomic grip.\u003c\/li\u003e\n\u003cli\u003eHeavy-duty construction engineered for demanding commercial traffic.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFunctional Details\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe 8904 night latch function provides free egress through the push bar at all times, while the outside lever remains locked and requires a key to retract the latch and gain entry. This arrangement is ideal for secured exterior exits that still allow authorized re-entry.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eExit only, with latch retraction by key from outside.\u003c\/li\u003e\n\u003cli\u003eKey retracts latch bolt for entry.\u003c\/li\u003e\n\u003cli\u003ePush bar provides free egress at all times.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIncluded Components\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis device includes the mortise exit device chassis, push bar mechanism, and ETL lever trim with J-style lever. A mortise cylinder is required for keyed operation and must be ordered separately.\u003c\/p\u003e\u003ch4\u003eProduct Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eSargent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003ctd\u003eLC-12-8904-J-ETL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003e80 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003ctd\u003eANSI\/BHMA Grade 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDevice Type\u003c\/th\u003e\n\u003ctd\u003eMortise Exit Device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eNight Latch (8904)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTrim\u003c\/th\u003e\n\u003ctd\u003eETL Lever, J Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFire Rating\u003c\/th\u003e\n\u003ctd\u003eFire Rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinder\u003c\/th\u003e\n\u003ctd\u003eLess Cylinder (LC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUnit of Measure\u003c\/th\u003e\n\u003ctd\u003eEach\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLimited Warranty\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDoor Width Range\u003c\/th\u003e\n\u003ctd\u003e37\" to 42\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLatch Type\u003c\/th\u003e\n\u003ctd\u003eMortise Latch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLatch Throw\u003c\/th\u003e\n\u003ctd\u003e3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBackset\u003c\/th\u003e\n\u003ctd\u003e2-3\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum Stile\u003c\/th\u003e\n\u003ctd\u003e4-1\/2\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMounting\u003c\/th\u003e\n\u003ctd\u003eSurface Mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHanding\u003c\/th\u003e\n\u003ctd\u003eNon-Handed \/ Reversible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCylinder Type\u003c\/th\u003e\n\u003ctd\u003eMortise Cylinder (ordered separately)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eANSI Standard\u003c\/th\u003e\n\u003ctd\u003eANSI\/BHMA A156.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDoor Type\u003c\/th\u003e\n\u003ctd\u003eFire-Rated Labeled Doors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e","brand":"SARGENT","offers":[{"title":"US32D-630 Satin Stainless Steel \/ LHR Left Hand Reverse","offer_id":48473061982414,"sku":"128904JETLUS32DLHRLC","price":2264.48,"currency_code":"USD","in_stock":true},{"title":"US32D-630 Satin Stainless Steel \/ RHR Right Hand Reverse","offer_id":48473062015182,"sku":"128904JETLUS32DRHRLC","price":2264.48,"currency_code":"USD","in_stock":true},{"title":"BSP Black Suede Powder Coat \/ LHR Left Hand Reverse","offer_id":48473062047950,"sku":"128904JETLBSPLHRLC","price":2375.26,"currency_code":"USD","in_stock":true},{"title":"BSP Black Suede Powder Coat \/ RHR Right Hand Reverse","offer_id":48473062080718,"sku":"128904JETLBSPRHRLC","price":2375.26,"currency_code":"USD","in_stock":true},{"title":"US10BE-613E Dark Oxidized Bronze \/ LHR Left Hand Reverse","offer_id":48473062113486,"sku":"128904JETLUS10BELHRLC","price":2375.26,"currency_code":"USD","in_stock":true},{"title":"US10BE-613E Dark Oxidized Bronze \/ RHR Right Hand Reverse","offer_id":48473062146254,"sku":"128904JETLUS10BERHRLC","price":2375.26,"currency_code":"USD","in_stock":true},{"title":"US10B-613 Oil Rubbed Bronze \/ LHR Left Hand Reverse","offer_id":48473062179022,"sku":"128904JETLUS10BLHRLC","price":2375.26,"currency_code":"USD","in_stock":true},{"title":"US10B-613 Oil Rubbed Bronze \/ RHR Right Hand Reverse","offer_id":48473062211790,"sku":"128904JETLUS10BRHRLC","price":2375.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/3493\/4478\/files\/128904JETLUS32DLC_e5d54073-80f9-4765-a653-3d302c43ffb0.png?v=1793040545","url":"https:\/\/qualitydoor.com\/products\/sargent-lc-12-8904-j-etl-fire-rated-mortise-exit-device-night-latch-for-37-42-dr-widths-less-cylinder","provider":"QualityDoor.com","version":"1.0","type":"link"}