{"product_id":"heat-glo-srv4021-383-hi-limit-switch-325f-066-531-4021-383","title":"Heat \u0026 Glo SRV4021-383 Hi Limit Switch 325f 066-531 \/ 4021-383","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe HEAT \u0026amp; GLO SRV4021-383 high limit switch services HHT-brand gas fireplaces, such as Heatilator \u0026amp; Heat N Glo models. This high limit switch opens when a temperature of 325°F is detected and remains closed otherwise. It is a replacement high temp limit switch \/ thermodisc for Hearth \u0026amp; Home gas stoves and fireplaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh limit switch\u003c\/li\u003e\n  \u003cli\u003eOpens when a temperature of 325°F is detected\u003c\/li\u003e\n  \u003cli\u003eCompatible with Heatilator \u0026amp; Heat N Glo models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eThis high limit switch is designed for use in gas stoves and fireplaces, ensuring safety by activating at 325°F. It is compatible with Heatilator and Heat N Glo models.\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: HEAT \u0026amp; GLO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: SRV4021-383\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number\u003c\/strong\u003e: SRV4021-383\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Brands\u003c\/strong\u003e: Heat-n-Glo, Heatilator\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType\u003c\/strong\u003e: High Limit Switch, Also referred to as a Snap Disc, Thermodisc, and High Temp Sensor. This switch is rated at 325 Degree Fahrenheit and is Normally Closed. If temperatures exceed 325 degrees, this switch will open and break the circuit to the connected components. This is an auto reset switch and will reclose at 250 degrees Fahrenheit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModels\u003c\/strong\u003e: Model note\nModel Note:\nCastile Insert – This Switch is the #2 and #3 for this stove\nHeatilator Gas Fireplaces\nEZ \u0026amp; EZL\nEZE \u0026amp; EZEL\nG112HAE \u0026amp; G112HALE\nG360SE \u0026amp; G360SLE\nG520CLE \u0026amp; G520CLLE\nG520CRE \u0026amp; G520CRLE\nGBCL36 – After serial # GA1549727\nGBCL36E\nGBCL36I\nGBCR36 – After serial # GA1549727\nGBCR36E\nGBCR36I\nGBFL36 – After serial # GA1549727\nGBFL36E\nGBFL36I\nGBiS36E\nGBST36 \u0026amp; GBST36L – After serial # GA1549727\nGBST36E \u0026amp; GBST36LE\nGBST36I \u0026amp; GBST36LI\nGC112E \u0026amp; GC112LE\nGC300FLE \u0026amp; GC300FLLE\nGC300STE \u0026amp; GC300STLE\nGC400SFE \u0026amp; GC400SFLE\nGC500CLE \u0026amp; GC500CLLE\nGC500CRE \u0026amp; GC500CRLE\nGC720E \u0026amp; GC720LE\nGC920E \u0026amp; GC920LE\nBCBV36 – After serial # GA1551065\nBCBV36I – After serial # GA1551065\nG136E \u0026amp; G136LE\nG340 \u0026amp; G340L\nG340E \u0026amp; G340LE\nG420 \u0026amp; G420L\nG420E \u0026amp; G420LE\nGC100AE \u0026amp; GC100ALE\nGC100E \u0026amp; GC100LE\nGC136 \u0026amp; GC136L\nGC136E \u0026amp; GC136LE\nGC200E \u0026amp; GC200LE\nGC300E \u0026amp; GC300LE\nGC340 \u0026amp; GC340L\nGC340E \u0026amp; GC340LE\nGC341 \u0026amp; GC341L\nGC341E \u0026amp; GC341LE\nGC361 \u0026amp; GC361L\nGC361E \u0026amp; GC361LE\nGC400E \u0026amp; GC400LE\nGC420E \u0026amp; GC420LE\nGC421E \u0026amp; GC421LE\nGC1990E \u0026amp; GC1990LE\nGC2000 \u0026amp; GC2000L\nGC2000E \u0026amp; GC2000LE\nGGBC36E \u0026amp; GGBC36LE\nGGBC42E \u0026amp; GGBC42LE\nGGBR36E \u0026amp; GGBR36LE\nGGBR42E \u0026amp; GGBR42LE\nNB3630\nNB3630I – This unit has 2\nNB3630M\nNB3630MI\nNB3933\nNB3933I\nNB3933M\nNB3933MI\nNB4236\nNB4236I\nNB4236M\nNB4236MI\nNB4842\nNB4842I\nNB4842M\nNB4842MI\nNBV3630\nNBV3630I\nNBV3933\nNBV3933I\nNBV4236\nNBV4236I\nNBV4842\nNBV4842I\nRBV4236IT \u0026amp; RBV4236IH\nRBV4842IT \u0026amp; RBV4842IH\nHeat N Glo Gas Fireplaces\nL-COR-TVFL\nPIER-DVT – HSI only\nPIER-GDV – HSI only\nPIER-TV \u0026amp; PIER-TV-DSI\nPIER-TVFL\nPIER-TVFL-DSI\nPIER-TVFL-IPI\nR-CORNERTV \u0026amp; R-CORNERTV-DSI\nST-42GTV – NG Pre serial # 114437 – LP Pre serial # 1662\nST-42TVFL\nST-42TVFL-DSI\nST-42TVFL-IPI\nST-DVT – HSI only\nST-GDV – HSI only\n36DV88\n4000GDV – NG Pre serial # 19359 – LP Pre serial # 2955\n4000TV – NG Pre serial # 8029 – LP Pre serial # 6558\n5000TV\n6000CBV-IPI\n6000DVT – Pre Sept. 1994\n6000GBV\n6000GBV-IPI\n6000GDV – NG Pre serial # 65681 – LP Pre serial # 21249\n6000TV \u0026amp; 6000TV-HSI – Pre serial # 38341\n6000TVB\n6000TVB-DSI\n6000TVFL \u0026amp; 6000TVFL-NF\n6000TV-OAK\n6000TV-OAK-IPI\n6000PLUS\n7000TV-NF\n8000CBV-IPI\n8000GDV – NG pre serial # 6747 – LP Pre serial # 3881\n8000TR-DSI\n8000TVC\n8000TVD\n8000TVD-DSI\n8000TVD-IPI\n8000TVFL\n8000TV-OAK\n8000TV-OAK-IPI\nBCBV36 – After serial # GA1551065\nBCBV36I – After serial # GA1551065\nCFX-36T\nCFX-36TSP\nRBV4236IT \u0026amp; RBV4236IH\nRBV4842IT \u0026amp; RBV4842IH\nSL-36TV\nSL-36TV-DSI\nSL-350TV\nSL-550TV\nSL-550TV-C\nSL-550TV-DSI-C\nSL-550TV-D\nSL-550TV-IPI-C\nSL-550TV-IPI-D\nSL-550TV-IPI-E\nSL-750TV\nSL-750TV-C\nSL-750TV-D\nSL-750TV-IPI-C\nSL-750TV-IPI-D\nSL-750TV-IPI-E\nSL-950TV \u0026amp; SL-950TV-DSI\nSL-950TV-C \u0026amp; SL-950TV-DSI-C\nSL-950TV-D\nSL-950TV-IPI-C\nSL-950TV-IPI-D\nSL-950TV-IPI-E\nHeat N Glo Gas\n6100PLUS \u0026amp; 6100PLUS-LP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSKU\u003c\/strong\u003e: SRV4021-383\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Type\u003c\/strong\u003e: Thermodiscs \u0026amp; Switches\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"HEAT \u0026 GLO","offers":[{"title":"Default Title","offer_id":51059964969266,"sku":"SRV4021-383","price":23.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/301494323.png?v=1776097370","url":"https:\/\/voomisupply.com\/products\/heat-glo-srv4021-383-hi-limit-switch-325f-066-531-4021-383","provider":"Voomi Supply","version":"1.0","type":"link"}