{"product_id":"upright-style-low-temperature-freezers-0-c-to-40-c-25-cu-ft-manual-defrost-ltf-701u","title":"Yamato LTF701U Upright Style Low Temperature Freezers 0°C To -40°C, 25 cu.ft., Manual Defrost","description":"\u003ch2\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 25 cu.ft., Manual Defrost Overview\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 25 cu.ft., Manual Defrost\u003c\/strong\u003e (model LTF701U) is a laboratory freezer from Yamato Scientific, supplied by LabSupplies.com as an authorized dealer. This upright unit delivers 25 cu.ft. (710 L) of storage across a 0°C to -40°C range. Standard equipment includes a microprocessor digital controller, audible and visual alarms, remote alarm contacts, battery alarm back-up, and a 1\/2\" access port.\u003c\/p\u003e\u003cp\u003eConstruction pairs a 14-gauge zinc-coated galvanized steel chamber with a 16-gauge steel exterior finished in powder-coated cool gray. Four adjustable shelves create five compartments and hold up to 30 racks within interior dimensions of 34\" × 25\" × 51.25\". Refrigeration uses a single-stage system with one hermetic compressor, an air-cooled condenser, and CFC- and HCFC-free refrigerant.\u003c\/p\u003e\u003cp\u003eElectrical options span 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Exterior dimensions measure 50\" × 37\" × 79.5\" with a shipping weight of 1,125 lbs. Built in the USA and UL Listed, every freezer undergoes 7 days of testing and holds its setpoint in ambient environments up to +30°C.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-display digital control:\u003c\/strong\u003e a microprocessor controller shows the set temperature on one display and the actual chamber temperature on the other.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery-backed alarm system:\u003c\/strong\u003e audible and visual signals on mechanical or electrical failure, over- and under-temperature settings, an alarm-silencing switch, a battery-test switch, and a relay for remote hookup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCFC- and HCFC-free refrigeration:\u003c\/strong\u003e a single-stage system runs one hermetic compressor with an air-cooled condenser that needs no liquid coolant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurable storage:\u003c\/strong\u003e four adjustable shelves form five compartments and accept up to 30 racks across 25 cu.ft. (710 L).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e7-day performance testing:\u003c\/strong\u003e each freezer is fully tested under demanding conditions and guaranteed to hold a constant low setpoint in warm +30°C ambient environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptional accessories:\u003c\/strong\u003e chart recorder, CO₂ and LN₂ back-up system, additional racks, and cold safety gloves.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Choose the Right Low-Temp Freezer\u003c\/h2\u003e\u003cp\u003eSpecifying an upright low-temperature freezer comes down to matching storage volume, thermal range, and site power to your sample protocol. Weigh these axes .\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e the LTF701U holds 25 cu.ft. (710 L) and up to 30 racks — size to your current sample inventory plus growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature range:\u003c\/strong\u003e a 0°C to -40°C span suits long-term storage that does not require ultra-low -80°C conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl type:\u003c\/strong\u003e a microprocessor digital controller with dual displays lets technicians verify set and actual temperatures at a glance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e confirm your circuit against the available 115V, 208V, 230V (60 Hz) or 220V (50\/60 Hz) single-phase options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFootprint:\u003c\/strong\u003e exterior dimensions of 50\" × 37\" × 79.5\" and a 1,125 lb weight must fit your floor plan and load path.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety monitoring:\u003c\/strong\u003e battery-backed audible\/visual alarms and a remote-alarm relay protect samples during power or mechanical failures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e25 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0°C to -40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDefrost\u003c\/td\u003e\n\u003ctd\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Capacity\u003c\/td\u003e\n\u003ctd\u003e710 L \/ 25 cu.ft.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Capacity\u003c\/td\u003e\n\u003ctd\u003e30 racks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShelving\u003c\/td\u003e\n\u003ctd\u003e4 adjustable shelves (5 compartments)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e34\" × 25\" × 51.25\" (86 × 63 × 130 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e50\" × 37\" × 79.5\" (127 × 93 × 201 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Control System\u003c\/td\u003e\n\u003ctd\u003eDigital control with two displays — one shows the set temperature, the other the actual chamber temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigeration System\u003c\/td\u003e\n\u003ctd\u003eSingle-stage system with one hermetic compressor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefrigerant\u003c\/td\u003e\n\u003ctd\u003eCFC- \u0026amp; HCFC-free\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondenser\u003c\/td\u003e\n\u003ctd\u003eAir-cooled; no liquid coolant required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm System\u003c\/td\u003e\n\u003ctd\u003eBattery-operated alarm emits an audible and visual signal on mechanical or electrical failure; over- and under-temperature settings, alarm silencing switch, and battery test switch; relay provided for remote alarm hook-up\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance Testing\u003c\/td\u003e\n\u003ctd\u003eEvery freezer is fully tested for 7 days under demanding conditions; constant low setpoint guaranteed in warm (+30°C) ambient environments\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Requirements\u003c\/td\u003e\n\u003ctd\u003e115V \/ 208V \/ 230V, 60 Hz, 1-phase; 220V, 50\/60 Hz, 1-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Accessories\u003c\/td\u003e\n\u003ctd\u003eChart recorder; CO₂ and LN₂ back-up system; racks; cold safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eChamber is 14-ga. Zinc coated galvanized steel.\nExterior is 16-ga. steel. Power coated cool gray\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN (Barcode)\u003c\/td\u003e\n\u003ctd\u003e797059930142\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e1125 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e53 × 43 × 86 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eComponent Size\u003c\/td\u003e\n\u003ctd\u003e25 CF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOther Certification\u003c\/td\u003e\n\u003ctd\u003eUL Listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Sizes and Configurations\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003ePack\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLTF-701U\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003ctd\u003eEA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dropbox.com\/s\/u5676i2v9hz1lhj\/LTF%20Series%20Low%20Temperature%20Freezers.pdf?dl=12\" target=\"_blank\" rel=\"noopener\"\u003eProduct Brochure\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.yamato-usa.com\/shop\/low-temp-ltf-series-vertical-upright-freezers-73?category=21#attr=170\" target=\"_blank\" rel=\"noopener\"\u003eYamato Scientific Official Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eMore in This Series\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-2-cu-ft-manual-defrost-ltf-001c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 2 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-17-cu-ft-manual-defrost-ltf-601c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-21-cu-ft-manual-defrost-ltf-701c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 21 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-801c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/chest-style-low-temperature-freezers-0-c-to-40-c-27-cu-ft-manual-defrost-ltf-901c\"\u003eChest Style Low Temperature Freezers 0°C To -40°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-3-cu-ft-manual-defrost-ltf-101cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 3 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-5-cu-ft-manual-defrost-ltf-201cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 5 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-9-cu-ft-manual-defrost-ltf-301cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 9 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-12-cu-ft-manual-defrost-ltf-401cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 12 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-14-cu-ft-manual-defrost-ltf-501cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 14 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-17-cu-ft-manual-defrost-ltf-601cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 17 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-21-cu-ft-manual-defrost-ltf-701cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 21 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-801cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-chest-style-low-temperature-freezers-0-c-to-40-c-27-cu-ft-manual-defrost-ltf-901cp\"\u003ePlatinum Chest Style Low Temperature Freezers 0°C To -40°C, 27 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-13-cu-ft-manual-defrost-ltf-401u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-18-cu-ft-manual-defrost-ltf-501u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-601u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/upright-style-low-temperature-freezers-0-c-to-40-c-28-cu-ft-manual-defrost-ltf-901u\"\u003eUpright Style Low Temperature Freezers 0°C To -40°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-13-cu-ft-manual-defrost-ltf-401up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 13 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-18-cu-ft-manual-defrost-ltf-501up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 18 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-22-cu-ft-manual-defrost-ltf-601up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 22 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-25-cu-ft-manual-defrost-ltf-701up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 25 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/platinum-upright-style-low-temperature-freezers-0-c-to-40-c-28-cu-ft-manual-defrost-ltf-801up\"\u003ePlatinum Upright Style Low Temperature Freezers 0°C To -40°C, 28 cu.ft., Manual Defrost\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy From LabSupplies.com\u003c\/h2\u003e\u003cp\u003eOrder the LTF701U directly from LabSupplies.com and receive a genuine Yamato Scientific freezer ready to ship. Our lab-equipment specialists can answer specification questions before you commit to a .\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuthorized Yamato Scientific dealer:\u003c\/strong\u003e every unit is genuine and backed by the manufacturer warranty.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn stock:\u003c\/strong\u003e the LTF701U is available now, not back-ordered.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShips from USA inventory:\u003c\/strong\u003e this freezer is built in the USA and dispatched from domestic stock.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialist support:\u003c\/strong\u003e dedicated lab-equipment specialists assist with voltage, capacity, and accessory selection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat temperature range does the LTF701U cover?\u003c\/h3\u003e\u003cp\u003eThe LTF701U operates across a 0°C to -40°C range. A microprocessor digital controller maintains the setpoint, and the unit holds low setpoints even in warm ambient environments up to +30°C.\u003c\/p\u003e\n\u003ch3\u003eHow much storage capacity and how many racks does it hold?\u003c\/h3\u003e\u003cp\u003eThe freezer provides 25 cu.ft. (710 L) of interior capacity. Interior dimensions are 34\" × 25\" × 51.25\", with four adjustable shelves forming five compartments that accommodate up to 30 racks.\u003c\/p\u003e\n\u003ch3\u003eWhat voltage options are available for the LTF701U?\u003c\/h3\u003e\u003cp\u003eThe LTF701U is available in 115V, 208V, and 230V at 60 Hz, plus 220V at 50\/60 Hz, all single-phase. Confirm your site voltage when ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat materials is the freezer made from?\u003c\/h3\u003e\u003cp\u003eThe interior chamber is 14-gauge zinc-coated galvanized steel. Its exterior is 16-gauge steel finished in powder-coated cool gray.\u003c\/p\u003e\n\u003ch3\u003eDoes this freezer use manual or automatic defrost?\u003c\/h3\u003e\u003cp\u003eThe LTF701U uses manual defrost. A single-stage refrigeration system runs one hermetic compressor with an air-cooled condenser and CFC- and HCFC-free refrigerant.\u003c\/p\u003e\n\u003ch3\u003eWhat alarm and safety features are included?\u003c\/h3\u003e\u003cp\u003eA battery-operated alarm signals mechanical or electrical failures both audibly and visually. 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