{"product_id":"supco-tj90sm673-universal-cold-control-thermostat-freezer-refrigerator-temperature-control-replacement","title":"Supco TJ90SM673 Universal Cold Control \/ Thermostat – Freezer \u0026 Refrigerator Temperature Control Replacement","description":"\u003cp data-start=\"413\" data-end=\"950\"\u003e\u003cstrong data-start=\"413\" data-end=\"428\"\u003eDescription\u003c\/strong\u003e\u003cbr data-start=\"428\" data-end=\"431\"\u003eRestore proper temperature regulation in your freezer or fridge with the universal cold control part \u003cstrong data-start=\"532\" data-end=\"545\"\u003eTJ90SM673\u003c\/strong\u003e from Supco. This thermostat is designed to replace failing or unreliable controls that cause inconsistent cooling or frost build-up. Because temperature controls vary widely by model year, brand and system design, \u003cstrong data-start=\"760\" data-end=\"809\"\u003eplease check with your maintenance technician\u003c\/strong\u003e to confirm TJ90SM673 is correct for your full appliance model number and that the thermostat is indeed the failed component before ordering.\u003c\/p\u003e\n\u003chr data-start=\"952\" data-end=\"955\"\u003e\n\u003cp data-start=\"957\" data-end=\"982\"\u003e\u003cstrong data-start=\"957\" data-end=\"980\"\u003eFeatures \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"983\" data-end=\"1602\"\u003e\n\u003cli data-start=\"983\" data-end=\"1124\"\u003e\n\u003cp data-start=\"985\" data-end=\"1124\"\u003eUniversal design: Covers many older-style refrigerator\/freezer units where original thermostat controls have failed or were discontinued.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1125\" data-end=\"1244\"\u003e\n\u003cp data-start=\"1127\" data-end=\"1244\"\u003eWide temperature range: Suitable across typical freezer\/freezer-compartment settings (refer to manufacturer specs).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1245\" data-end=\"1368\"\u003e\n\u003cp data-start=\"1247\" data-end=\"1368\"\u003eMultiple mounting options: Often supplied with suction cup, Velcro or screw mounting choices for flexible installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1369\" data-end=\"1510\"\u003e\n\u003cp data-start=\"1371\" data-end=\"1510\"\u003eCost-effective solution: Replacing the thermostat is far less expensive than replacing the compressor, sealed system or entire appliance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1511\" data-end=\"1602\"\u003e\n\u003cp data-start=\"1513\" data-end=\"1602\"\u003eReliable repair: Engineered for durability and repeated use in refrigerated environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1604\" data-end=\"1607\"\u003e\n\u003cp data-start=\"1609\" data-end=\"1656\"\u003e\u003cstrong data-start=\"1609\" data-end=\"1654\"\u003eCommon Symptoms That Indicate Replacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1657\" data-end=\"2283\"\u003e\n\u003cli data-start=\"1657\" data-end=\"1791\"\u003e\n\u003cp data-start=\"1659\" data-end=\"1791\"\u003eFreezer or refrigerator fails to maintain correct temperature—too warm or too cold—despite compressor and fans operating normally.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1792\" data-end=\"1888\"\u003e\n\u003cp data-start=\"1794\" data-end=\"1888\"\u003eFrost or ice build-up in freezer compartment where defrost or cooling cycles seem incorrect.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1889\" data-end=\"2003\"\u003e\n\u003cp data-start=\"1891\" data-end=\"2003\"\u003eTemperature fluctuations or inconsistent cooling, despite correct settings and filter\/ventilation being clear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2004\" data-end=\"2283\"\u003e\n\u003cp data-start=\"2006\" data-end=\"2283\"\u003eThe old thermostat shows visible damage, or part number matches a discontinued control.\u003cbr data-start=\"2093\" data-end=\"2096\"\u003eIf any of these symptoms occur, have your technician verify that TJ90SM673 is the right control and that no other major component (compressor, evaporator fan, defrost heater) is at fault.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2285\" data-end=\"2288\"\u003e\n\u003cp data-start=\"2290\" data-end=\"2544\"\u003e\u003cstrong data-start=\"2290\" data-end=\"2328\"\u003eCompatibility \/ Partial Model Info\u003c\/strong\u003e\u003cbr data-start=\"2328\" data-end=\"2331\"\u003eBecause this is a universal replacement control, compatibility covers various older refrigerators and freezers—but you must confirm your full appliance model number with the technician before ordering. Examples:\u003c\/p\u003e\n\u003cul data-start=\"2545\" data-end=\"2764\"\u003e\n\u003cli data-start=\"2545\" data-end=\"2658\"\u003e\n\u003cp data-start=\"2547\" data-end=\"2658\"\u003eFreezer-only units, older refrigerator models where the original thermostat is labelled TJ90SM673 or similar.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2659\" data-end=\"2764\"\u003e\n\u003cp data-start=\"2661\" data-end=\"2764\"\u003eUnits where the temperature control has failed and the original part number is obsolete or unavailable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2766\" data-end=\"2880\"\u003e\u003cstrong data-start=\"2766\" data-end=\"2774\"\u003eNote\u003c\/strong\u003e: We do \u003cem data-start=\"2782\" data-end=\"2787\"\u003enot\u003c\/em\u003e have a published full model list for TJ90SM673—verify based on your appliance’s service tag.\u003c\/p\u003e\n\u003chr data-start=\"2882\" data-end=\"2885\"\u003e\n\u003cp data-start=\"2887\" data-end=\"2928\"\u003e\u003cstrong data-start=\"2887\" data-end=\"2926\"\u003eCross Reference \u0026amp; Alternate Numbers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2929\" data-end=\"3227\"\u003e\n\u003cli data-start=\"2929\" data-end=\"3072\"\u003e\n\u003cp data-start=\"2931\" data-end=\"3072\"\u003eSupco SC1002 is a known universal cold control that replaces numbers like TJ90SC1002, AP4503077, etc. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003ca href=\"https:\/\/www.appliancepartspros.com\/pro-universal-cold-contro-tj90sc1002-ap4503077.html?srsltid=AfmBOoqxsAUpPjd76f02C06Rw_Wz5k95Sj6v2knRF9Cr-4IqGSRwsSad\u0026amp;utm_source=chatgpt.com\" rel=\"noopener\" alt=\"https:\/\/www.appliancepartspros.com\/pro-universal-cold-contro-tj90sc1002-ap4503077.html?srsltid=AfmBOoqxsAUpPjd76f02C06Rw_Wz5k95Sj6v2knRF9Cr-4IqGSRwsSad\u0026amp;utm_source=chatgpt.com\" class=\"flex h-4.5 overflow-hidden rounded-xl px-2 text-[9px] font-medium transition-colors duration-150 ease-in-out text-token-text-secondary! bg-[#F4F4F4]! dark:bg-[#303030]!\" target=\"_blank\"\u003e\u003cspan class=\"relative start-0 bottom-0 flex h-full w-full items-center\"\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003eappliancepartspros.com\u003c\/span\u003e\u003cspan class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\"\u003e+2\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"flex h-4 w-full items-center justify-between absolute\"\u003e\u003cspan class=\"max-w-[15ch] grow truncate overflow-hidden text-center\"\u003esupplyhouse.com\u003c\/span\u003e\u003cspan class=\"-me-1 flex h-full items-center rounded-full px-1 text-[#8F8F8F]\"\u003e+2\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3073\" data-end=\"3227\"\u003e\n\u003cp data-start=\"3075\" data-end=\"3227\"\u003eIf your unit shows number “TJ90SM673” it may be in the same family of universal controls—check mounting, wiring and temperature range before substitute.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3229\" data-end=\"3232\"\u003e\n\u003cp data-start=\"3234\" data-end=\"3259\"\u003e\u003cstrong data-start=\"3234\" data-end=\"3257\"\u003eCompatibility Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"3260\" data-end=\"3935\"\u003e\n\u003cli data-start=\"3260\" data-end=\"3401\"\u003e\n\u003cp data-start=\"3262\" data-end=\"3401\"\u003eMatching the \u003cstrong data-start=\"3275\" data-end=\"3298\"\u003eentire model number\u003c\/strong\u003e of your appliance (including letters\/suffix) is critical—even if the old thermostat looks identical.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3402\" data-end=\"3598\"\u003e\n\u003cp data-start=\"3404\" data-end=\"3598\"\u003eReplacing the control addresses the thermostat only—if the root issue lies in the compressor, defrost system, wiring or evaporator the symptom may persist. Technician diagnosis is recommended.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3599\" data-end=\"3839\"\u003e\n\u003cp data-start=\"3601\" data-end=\"3839\"\u003eInstallation typically: disconnect power, remove old control, observe wiring and dial\/knob orientation, mount the new control (suction\/Velcro\/screw), reconnect wiring, restore power, adjust temp setting, and monitor for correct cycling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3840\" data-end=\"3935\"\u003e\n\u003cp data-start=\"3842\" data-end=\"3935\"\u003eAfter installation, monitor for at least one full freeze cycle to ensure correct performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"A3 Appliance Supply, Inc.","offers":[{"title":"Default Title","offer_id":47364911005921,"sku":"TJ90SM673","price":37.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/6829\/2577\/files\/LogoIcon_a8a9fd21-bf44-4a84-830b-6ab847b673b5.jpg?v=1762134796","url":"https:\/\/www.a3appliancesupply.com\/products\/supco-tj90sm673-universal-cold-control-thermostat-freezer-refrigerator-temperature-control-replacement","provider":"A3 Appliance Supply, Inc.","version":"1.0","type":"link"}