{"product_id":"refrigerator-defrost-thermostat-bimetallic-2-wire-n13-4-replacement","title":"Refrigerator Defrost Thermostat Bimetallic 2-Wire N13-4 Replacement","description":"\n\u003ch2\u003eRefrigerator Defrost Thermostat – Bimetallic 2-Wire Replacement (N13-4)\u003c\/h2\u003e\n\u003cp\u003eKeep your fridge running at peak efficiency with this precision-engineered \u003cstrong\u003ebimetallic defrost thermostat\u003c\/strong\u003e. Designed as a direct replacement for worn or faulty defrost thermostats, this 2-wire unit restores accurate temperature regulation, prevents frost accumulation, and maintains optimal cooling performance — all in a straightforward DIY-friendly package.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBimetallic Construction:\u003c\/strong\u003e Built from durable bimetal for reliable, long-lasting performance in refrigerator defrost systems.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy DIY Installation:\u003c\/strong\u003e Designed specifically for refrigerators, this thermostat installs quickly and easily — no specialist tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate Temperature Regulation:\u003c\/strong\u003e Precisely controls the defrost cycle temperature, preventing frost build-up and keeping your refrigerator running efficiently.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Suitable for a wide range of refrigerator models, making it an ideal replacement for old or malfunctioning thermostats.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety Ready:\u003c\/strong\u003e Always unplug your refrigerator before installation and safely store perishables during the process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRefrigerator Defrost Thermostat\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal (Bimetal)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80 × 34 mm | Lead wire length: 28 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eN13-4\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElectrical Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC 250V \/ 10A\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWire Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-Wire\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAs shown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Refrigerator Defrost Thermostat (N13-4)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eActual color may vary slightly from images due to monitor brightness and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow a slight deviation (±1–2 mm) in manual measurements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-threaded-brass-ball-valve-water-gas-oil-flow-control\"\u003e1-Inch Threaded Brass Ball Valve – Water, Gas \u0026amp; Oil Flow Control\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExternal Resource\u003c\/h3\u003e\n\u003cp\u003eFor guidance on appliance energy efficiency and safe appliance maintenance, visit the U.S. Department of Energy – Refrigerator Energy Saving Tips.\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Hisense\" target=\"_blank\" rel=\"noopener\"\u003eHisense\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What does a refrigerator defrost thermostat do?\u003c\/h4\u003e\n\u003cp\u003eA: The defrost thermostat monitors the temperature of the evaporator coils in your refrigerator. When coils drop to a set temperature, the thermostat opens the defrost circuit, stopping the heater from overheating and protecting the appliance during the defrost cycle.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this bimetallic defrost thermostat compatible with my refrigerator?\u003c\/h4\u003e\n\u003cp\u003eA: This N13-4 2-wire bimetallic defrost thermostat is designed to fit a wide range of refrigerator models. Check your existing thermostat's specifications — particularly the temperature rating (N13-4) and electrical rating (AC 250V \/ 10A) — to confirm compatibility before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I install this replacement defrost thermostat?\u003c\/h4\u003e\n\u003cp\u003eA: First, unplug your refrigerator and remove any food that may spoil. Locate the existing defrost thermostat on the evaporator coils, disconnect the 2-wire connections, and remove the old unit. Clip the new bimetallic thermostat into place on the coils, reconnect the wires, and restore power. Always consult your refrigerator's service manual for model-specific guidance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the electrical rating of this defrost thermostat?\u003c\/h4\u003e\n\u003cp\u003eA: This thermostat is rated at AC 250V \/ 10A, making it suitable for standard residential refrigerator defrost systems.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What does a refrigerator defrost thermostat do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The defrost thermostat monitors the temperature of the evaporator coils in your refrigerator. 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