{"title":"Defro spare parts","description":"\u003cp\u003eWe offer original spare parts from Defro Heiztechnik for your Defro boiler. If you can't find what you're looking for in this collection, request a customized quote now.\u003c\/p\u003e  \u003cp\u003e\u003ca href=\"\/en\/pages\/angebot-anfordern\" title=\"Angebot anfordern\" rel=\"noopener\" target=\"_blank\" aria-label=\"Angebot anfordern\"\u003eRequest a quote\u003c\/a\u003e\u003c\/p\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003c!----\u003e","products":[{"product_id":"firma-defro-elektronischen-steuerung-heizkessel-boilers","title":"Boiler sensor for Defro boilers with electronic control","description":"\u003ch2\u003eBoiler sensor for Defro boilers\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eBoiler sensor for Defro boilers \u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eSuitable for all Defro boilers equipped with electronic controls.\u003c\/p\u003e  \u003cp\u003eKTY boiler sensor suitable for all Defro boilers with electronic control.\u003c\/p\u003e  \u003cp\u003e  \u003cstrong\u003eBoiler sensor for all Defro models with electronic control\u003c\/strong\u003e\u003c\/p\u003e    \u003ch3\u003eTechnical data:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eResistance at 25°C - 2 kΩ\u003c\/li\u003e  \u003cli\u003eCoefficient - 0.79%\/K\u003c\/li\u003e  \u003cli\u003eAccuracy - 1%\u003c\/li\u003e  \u003cli\u003eMeasuring range -25 - 90 °C\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003e*Technical changes reserved | Images may differ\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47010471608668,"sku":"DEFROTS","price":35.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/kesselfuhler-fur-defro-heizkessel-mit-elektronischer-steuerung-8976496.webp?v=1770693213"},{"product_id":"defro-pelletschlauch-pelletfallschlauch","title":"DEFRO pellet hose\/pellet drop hose","description":"\u003ch2\u003eDEFRO pellet hose\/pellet drop hose\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eReplacement hose for auger\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003ePellet discharge hose for all Defro pellet burners with 60 mm connection.\u003c\/p\u003e  \u003cp\u003eThe original Defro drop hose is one meter long.  \u003c\/p\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003e*Technical changes reserved | Images may differ\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47098114081116,"sku":"DDPFS","price":55.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/defro-pelletschlauch-pelletfallschlauch-9148005.png?v=1770693327"},{"product_id":"fotozelle-fur-pelletkessel","title":"Photocell for pellet boilers | Boiler accessories","description":"\u003ch2\u003ePhotocell for Defro brand pellet boilers\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003ePhotocell boiler accessories\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eSuitable for\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eDefro Duo Pellet \u003c\/li\u003e  \u003cli\u003eDefro Duo Ekopell\u003c\/li\u003e  \u003cli\u003eDefro Compact Pellet\u003c\/li\u003e  \u003cli\u003eDefro Sigma Ekopell\u003c\/li\u003e  \u003cli\u003eDefro Alfa \u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003e*Technical changes reserved | Images may differ\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47098126795100,"sku":"DDPFZ","price":48.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/fotozelle-fur-pelletkessel-heizkesselzubehor-4324841.png?v=1770693273"},{"product_id":"original-keramikstein-fur-defro-ds-ii-25-kw","title":"Original ceramic stone for Defro DS II 25 kW","description":"\u003ch2\u003e Ceramic stone for DEFRO DS II 25 kW\u003c\/h2\u003e  \u003cp\u003eFirebrick for inspection cover left\/right boiler side.\u003c\/p\u003e  \u003cp\u003eDimensions (HxWxD): 100 x 200 x 30 mm\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47098140885340,"sku":"DDSII25FSK","price":20.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/original-keramikstein-fur-defro-ds-ii-25-kw-6429320.webp?v=1770693449"},{"product_id":"primarstein-ds25-32kwna","title":"Original primary stone for DEFRO DS 25 and 32kW - new version","description":"\u003ch2\u003eOriginal primary brick for DEFRO DS 25 and 32kW\u003c\/h2\u003e  \u003ch4\u003e- New version -\u003c\/h4\u003e  \u003cp\u003e\u003cstrong\u003eFireclay brick as a flame conductor to the secondary bricks\u003c\/strong\u003e.\u003c\/p\u003e  \u003cp\u003eThe old version of the primary firebrick is not compatible with the new version. If you have the old version, you must also order the secondary firebrick from the new version. Fireclay bricks act as flame conductors to the secondary firebricks.\u003cbr\u003eReplacement part for Defro DS 25\/32\u003c\/p\u003e  \u003cp\u003e\u003cbr\u003eDimensions (H x W x D): 100x400x145mm\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47098147537244,"sku":"DDSP32","price":100.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/original-primarstein-fur-defro-ds-25-und-32kw-neue-ausfuhrung-3849126.png?v=1770693380"},{"product_id":"defro-schamottestein-25kw-boilers-boiler-zubehoer-klimaanlagen-heizen","title":"Defro fireclay brick for DS 20 \u0026 DS II 25 kW - primary brick, secondary brick or set","description":"\u003cp data-end=\"701\" data-start=\"412\"\u003eOriginal firebricks for Defro DS 20 and DS II 25 kW boilers – optionally as individual units \u003cstrong data-end=\"521\" data-start=\"506\"\u003ePrimary stone\u003c\/strong\u003e,  individual \u003cstrong data-end=\"550\" data-start=\"533\"\u003eSecondary stone\u003c\/strong\u003e or as \u003cstrong data-end=\"578\" data-start=\"560\"\u003ecomplete set\u003c\/strong\u003e With both stones. Optimal fit – ideal for repair, replacement or maintenance. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e  \u003chr data-end=\"706\" data-start=\"703\"\u003e  \u003ch3 data-end=\"737\" data-start=\"708\"\u003e\u003cstrong data-end=\"737\" data-start=\"712\"\u003eHighlights \u0026amp; Advantages\u003c\/strong\u003e\u003c\/h3\u003e  \u003cp data-end=\"1265\" data-start=\"738\"\u003e⭐ Original Defro replacement firebrick – high heat resistance and long service life \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"865\" data-start=\"862\"\u003e⭐ Suitable for Defro DS 20 kW and DS II 25 kW boilers \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"961\" data-start=\"958\"\u003e⭐ Individual purchase possible: \u003cstrong data-end=\"1017\" data-start=\"983\"\u003ePrimary stone or secondary stone\u003c\/strong\u003e separately \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1066\" data-start=\"1063\"\u003e⭐ Complete \u003cstrong data-end=\"1114\" data-start=\"1079\"\u003eSet with primary \u0026amp; Secondary stone\u003c\/strong\u003e available \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1165\" data-start=\"1162\"\u003e⭐ Perfect heat conduction in the combustion chamber – for efficient operation \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e  \u003chr data-end=\"1270\" data-start=\"1267\"\u003e  \u003ch2 data-end=\"1298\" data-start=\"1272\"\u003e\u003cstrong data-end=\"1298\" data-start=\"1275\"\u003eProduct description\u003c\/strong\u003e\u003c\/h2\u003e  \u003cp data-end=\"1641\" data-start=\"1300\"\u003eThe \u003cstrong data-end=\"1328\" data-start=\"1304\"\u003eDefro fireclay brick\u003c\/strong\u003e is a high-quality, heat-resistant ceramic brick for the combustion chamber of classic solid fuel and wood gasification boilers of the following types \u003cstrong data-end=\"1473\" data-start=\"1461\"\u003eDS 20 kW\u003c\/strong\u003e and \u003cstrong data-end=\"1493\" data-start=\"1478\"\u003eDS II 25 kW\u003c\/strong\u003e from DEFRO. It ensures consistent flame control and high thermal safety during boiler operation. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e  \u003cp data-end=\"2142\" data-start=\"1643\"\u003eWhat makes this product particularly flexible:\u003cbr data-end=\"1690\" data-start=\"1687\"\u003e✔ You can \u003cstrong data-end=\"1725\" data-start=\"1702\"\u003eonly the primary stone\u003c\/strong\u003e order – e.g., when the flame guide is worn out. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1825\" data-start=\"1822\"\u003e✔ You can \u003cstrong data-end=\"1862\" data-start=\"1837\"\u003eonly the secondary stone\u003c\/strong\u003e Order now – ideal for damage in the area of ​​secondary air openings. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"1971\" data-start=\"1968\"\u003e✔ Or you can choose that \u003cstrong data-end=\"2024\" data-start=\"2007\"\u003ecomplete set\u003c\/strong\u003e Made from both stones – perfect for a complete renovation in one go. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e  \u003cp data-end=\"2466\" data-start=\"2144\"\u003e💡  \u003cstrong data-end=\"2162\" data-start=\"2147\"\u003ePrimary stone\u003c\/strong\u003e:  Fireclay brick flame guide – responsible for the primary combustion air supply in the boiler. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003cbr data-end=\"2303\" data-start=\"2300\"\u003e💡  \u003cstrong data-end=\"2323\" data-start=\"2306\"\u003eSecondary stone\u003c\/strong\u003e:  Two-part fireclay brick with openings for secondary air supply – supports residual combustion. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e  \u003chr data-end=\"2471\" data-start=\"2468\"\u003e  \u003ch2 data-end=\"2499\" data-start=\"2473\"\u003e\u003cstrong data-end=\"2499\" data-start=\"2476\"\u003eVariants \u0026amp; Selection\u003c\/strong\u003e\u003c\/h2\u003e  \u003cul data-end=\"2703\" data-start=\"2500\"\u003e  \u003cli data-end=\"2529\" data-start=\"2500\"\u003e  \u003cp data-end=\"2529\" data-start=\"2502\"\u003e\u003cstrong data-end=\"2517\" data-start=\"2502\"\u003ePrimary stone\u003c\/strong\u003e – individually\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"2594\" data-start=\"2530\"\u003e  \u003cp data-end=\"2594\" data-start=\"2532\"\u003e\u003cstrong data-end=\"2549\" data-start=\"2532\"\u003eSecondary stone\u003c\/strong\u003e – single (consisting of two half-shells)\u003c\/p\u003e  \u003c\/li\u003e  \u003cli data-end=\"2703\" data-start=\"2595\"\u003e  \u003cp data-end=\"2703\" data-start=\"2597\"\u003e\u003cstrong data-end=\"2629\" data-start=\"2597\"\u003eSet – Primary \u0026amp; Secondary stone\u003c\/strong\u003e – complete firebrick package \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e  \u003c\/li\u003e  \u003c\/ul\u003e  \u003chr data-end=\"2708\" data-start=\"2705\"\u003e  \u003ch2 data-end=\"2759\" data-start=\"2710\"\u003e\u003cstrong data-end=\"2759\" data-start=\"2713\"\u003eTechnical specifications (according to product information)\u003c\/strong\u003e\u003c\/h2\u003e  \u003cdiv class=\"TyagGW_tableContainer\"\u003e  \u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e  \u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"3275\" data-start=\"2760\"\u003e  \u003cthead data-end=\"2786\" data-start=\"2760\"\u003e  \u003ctr data-end=\"2786\" data-start=\"2760\"\u003e  \u003cth class=\"\" data-col-size=\"sm\" data-end=\"2774\" data-start=\"2760\"\u003e\u003cstrong data-end=\"2773\" data-start=\"2762\"\u003efeature\u003c\/strong\u003e\u003c\/th\u003e  \u003cth class=\"\" data-col-size=\"md\" data-end=\"2786\" data-start=\"2774\"\u003e\u003cstrong data-end=\"2784\" data-start=\"2776\"\u003eValue\u003c\/strong\u003e\u003c\/th\u003e  \u003c\/tr\u003e  \u003c\/thead\u003e  \u003ctbody data-end=\"3275\" data-start=\"2814\"\u003e  \u003ctr data-end=\"2911\" data-start=\"2814\"\u003e  \u003ctd data-col-size=\"sm\" data-end=\"2829\" data-start=\"2814\"\u003eSuitable for\u003c\/td\u003e  \u003ctd data-col-size=\"md\" data-end=\"2911\" data-start=\"2829\"\u003eDEFRO DS 20 kW, DS II 25 kW boiler \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e  \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-end=\"2997\" data-start=\"2912\"\u003e  \u003ctd data-col-size=\"sm\" data-end=\"2931\" data-start=\"2912\"\u003ePrimary stone dimensions\u003c\/td\u003e  \u003ctd data-col-size=\"md\" data-end=\"2997\" data-start=\"2931\"\u003eapprox. 100 × 350 × 155 mm \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e  \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-end=\"3101\" data-start=\"2998\"\u003e  \u003ctd data-col-size=\"sm\" data-end=\"3019\" data-start=\"2998\"\u003eSecondary stone dimensions\u003c\/td\u003e  \u003ctd data-col-size=\"md\" data-end=\"3101\" data-start=\"3019\"\u003eapprox. 80 × 350 × 9 mm (two half-shells) \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e  \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-end=\"3187\" data-start=\"3102\"\u003e  \u003ctd data-col-size=\"sm\" data-end=\"3113\" data-start=\"3102\"\u003ematerial\u003c\/td\u003e  \u003ctd data-end=\"3187\" data-start=\"3113\" data-col-size=\"md\"\u003eFireclay\/refractory ceramic \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e  \u003c\/td\u003e  \u003c\/tr\u003e  \u003ctr data-end=\"3275\" data-start=\"3188\"\u003e  \u003ctd data-col-size=\"sm\" data-end=\"3200\" data-start=\"3188\"\u003eVariants\u003c\/td\u003e  \u003ctd data-col-size=\"md\" data-end=\"3275\" data-start=\"3200\"\u003ePrimary stone, secondary stone, set \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e  \u003c\/td\u003e  \u003c\/tr\u003e  \u003c\/tbody\u003e  \u003c\/table\u003e  \u003c\/div\u003e  \u003c\/div\u003e  \u003chr data-end=\"3280\" data-start=\"3277\"\u003e  \u003ch2 data-end=\"3308\" data-start=\"3282\"\u003e\u003cstrong data-end=\"3308\" data-start=\"3285\"\u003eMission \u0026amp; Application\u003c\/strong\u003e\u003c\/h2\u003e  \u003cp data-end=\"3692\" data-start=\"3309\"\u003eThe firebricks serve as wear and tear protection and functional protection in the combustion chamber of your boiler. They ensure:\u003cbr data-end=\"3423\" data-start=\"3420\"\u003e✅ higher thermal stability in the combustion chamber\u003cbr data-end=\"3469\" data-start=\"3466\"\u003e✅ more even heat distribution\u003cbr data-end=\"3504\" data-start=\"3501\"\u003e✅ optimized fuel consumption\u003cbr data-end=\"3540\" data-start=\"3537\"\u003eReplacing individual stones extends the lifespan of your boiler and avoids unnecessary repair costs. \u003cspan data-state=\"closed\" class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e  \u003chr data-end=\"3697\" data-start=\"3694\"\u003e  \u003ch2 data-end=\"3725\" data-start=\"3699\"\u003e\u003cstrong data-end=\"3725\" data-start=\"3702\"\u003eOrdering tip\u003c\/strong\u003e\u003c\/h2\u003e  \u003cp data-end=\"3901\" data-start=\"3726\"\u003eChoose the variant when purchasing \u003cstrong data-end=\"3765\" data-start=\"3755\"\u003ePrimary\u003c\/strong\u003e, \u003cstrong data-end=\"3779\" data-start=\"3767\"\u003eSecondary\u003c\/strong\u003e or \u003cstrong data-end=\"3792\" data-start=\"3785\"\u003eset\u003c\/strong\u003e,  Depending on your needs – that way you get exactly what you currently require.\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Primary","offer_id":49351964459356,"sku":"DDSP20","price":97.0,"currency_code":"EUR","in_stock":true},{"title":"Secondary","offer_id":49351964492124,"sku":"DDSS20","price":119.0,"currency_code":"EUR","in_stock":false},{"title":"Set","offer_id":49351964524892,"sku":"DDSSS20","price":205.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/defro-schamottestein-set-fur-ds-20-und-ds-ii-25kw-heizkessel-8282631.png?v=1770693227"},{"product_id":"original-abgassensor-defro-fur-heizkessel","title":"Original exhaust gas sensor DEFRO for boilers","description":"\u003ch2\u003eOriginal DEFRO exhaust gas sensor for boilers\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eDEFRO exhaust gas sensor\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eSuitable for boilers equipped with PID control (flue gas controlled).\u003c\/p\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003ch3\u003eTechnical data:\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eMeasuring range: -25 to +480°C\u003c\/li\u003e  \u003cli\u003eMeasurement tolerance: 0.3°C\u003c\/li\u003e  \u003cli\u003eCable insulation: Fiber optic cable\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47098972012892,"sku":"DEFROAS","price":75.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/original-abgassensor-defro-fur-heizkessel-7800848.webp?v=1770693083"},{"product_id":"keramikplatte-fur-den-defro-optima-komfort-plus-3-9-kw","title":"Ceramic plate for the Defro Optima Komfort Plus 3.9 kW","description":"\u003ch2\u003eDefro Optima Komfort Plus 3.9 kW ceramic cooktop\u003c\/h2\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003eOriginal spare part \u003c\/p\u003e  \u003cp\u003eceramic plate for the \u003cstrong\u003eDefro Optima Comfort Plus 3.9 kW\u003c\/strong\u003e  for the heat exchanger area as a flame deflector plate.\u003c\/p\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003e  \u003c\/p\u003e  \u003cp\u003e*Technical changes reserved | Images may differ\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47101087482204,"sku":"DOKP39KP","price":79.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/keramikplatte-fur-den-defro-optima-komfort-plus-39-kw-4907941.png?v=1770693202"},{"product_id":"analoges-thermometer","title":"Analog thermometer Defro square for boiler temperature measurement","description":"\u003ch1\u003eanalog thermometer Defro\u003c\/h1\u003e  \u003cp\u003ethe square dial thermometer is used to measure the boiler temperature\u003c\/p\u003e  \u003cp\u003eThe installation takes place directly into the boiler.\u003c\/p\u003e  \u003cp\u003eSpare part for Defro DS.\u003c\/p\u003e  \u003cp\u003e\u003cspan rwr=\"1\" style=\"font-family: Arial; font-size: large;\"\u003e\u003cspan style=\"font-size: large;\"\u003e\u003cb\u003e\u003cspan style=\"font-size: x-large;\"\u003e\u003cspan class=\"tlid-translation translation\" lang=\"de\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e  \u003ch5\u003e\u003cem\u003eDial thermometers for measuring the temperature of liquids, gases, and solids. The temperature is measured by a measuring head at the end of a capillary tube. The measuring principle is based on the expansion of the liquid in a capillary tube, which changes volume under the influence of temperature changes, causing a deflection of the tip against the thermometer disk marked with a temperature scale. The thermometer display can be calibrated by changing the position of the screws on the back of the housing.\u003c\/em\u003e\u003c\/h5\u003e  \u003cdiv\u003e  \u003ch3\u003eTechnical data: analog thermometer Defro\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eMeasuring range: 0°C...+120°C\u003c\/li\u003e  \u003cli\u003eMeasurement accuracy: +\/-10%\u003c\/li\u003e  \u003cli\u003eMaterial: Housing ABS plastic, sensor cable PVC protection\u003c\/li\u003e  \u003cli\u003eLength: capillary line 1450 mm\u003c\/li\u003e  \u003cli\u003eLength: Sensor 25 mm\u003c\/li\u003e  \u003cli\u003eDimensions (HxWxD): 47 x 47 x 28 mm\u003c\/li\u003e  \u003cli\u003eCase color: black\u003c\/li\u003e  \u003cli\u003eCompatibility: DEFRO DS from model year 2013\u003c\/li\u003e  \u003c\/ul\u003e  \u003c\/div\u003e  \u003cp\u003e*Technical changes reserved | Images may vary\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47101126902108,"sku":"DSATQ","price":26.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/analoges-thermometer-defro-quadratisch-fur-kesseltemperaturmessung-2876023.webp?v=1770693379"},{"product_id":"original-gussrost-fur-defro-ds-20kw-heizkessel","title":"Original cast iron grate for Defro DS 20kW boiler","description":"\u003ch2\u003eCast iron grate for Defro DS 20kW boiler\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eOriginal Defro spare part\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eReplacement grate for Defro DS 20\u003c\/p\u003e  \u003cp\u003e\u003cbr\u003eDimensions (HxWxD): 350x250x35mm \u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47101142434140,"sku":"DSR20","price":108.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/original-gussrost-fur-defro-ds-20kw-heizkessel-4555048.png?v=1770693155"},{"product_id":"original-gussrost-fur-defro-ds-25-32-kw-heizkessel","title":"Original cast iron grate for DEFRO DS 25 - 32 kW boiler","description":"\u003ch2\u003e Cast iron grate for DEFRO DS 25 - 32 kW boilers\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eOriginal spare part for DEFRO DS 25 - 32\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003e\u003cbr\u003eDimensions (H x W x D): 400 x 350 x 35 mm\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47101152362844,"sku":"DSR2532","price":118.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/original-gussrost-fur-defro-ds-25-32-kw-heizkessel-2582806.webp?v=1770693148"},{"product_id":"hth-gluehzuender","title":"HTH glow igniter DEFRO MCZ Edilkamin Solarfocus Calimax","description":"\u003ch2\u003eHTH glow plug\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eIgnition element for pellet boiler \u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eThe HTH glow plug for pellet heating systems and pellet stoves offers a very \u003cstrong\u003ehigh reliability\u003c\/strong\u003e.  The \u003cstrong\u003eHTH glow plug\u003c\/strong\u003e the first choice when it comes to installing a high-quality and efficient pellet igniter for your heating system. \u003c\/p\u003e  \u003cp\u003eThe detonator consists of \u003cstrong\u003eceramics\u003c\/strong\u003e It is used by manufacturers such as Wamsler, Pellasx, Defro and many others. By using the HTH glow plug, they simultaneously protect the environment, as the ignition process is accelerated and therefore fewer harmful exhaust gases are produced during the ignition phase.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eOriginal glow plug\u003c\/strong\u003er for Ecovarm pellet burner E+, ES+ and E1.\u003c\/p\u003e  \u003cp\u003eIdeal for pellet boilers and pellet stoves.\u003c\/p\u003e  \u003cp\u003eFor PellasX, Ecofire E1, Ecofire E+Scotte NBE Pellex Pel-lets Ariterm BMHTMCZ, Edilkamin, Red, HKS Lazar, Rika, Wamsler, LA Nordica, ITC, Extraflame, Olsberg, Oranier Pellasx, Elektromet. DEFRO Duo and more...\u003c\/p\u003e  \u003cp\u003eCeramic igniter glow plug HTH standard \u003cstrong\u003eMade in Germany\u003c\/strong\u003e.\u003c\/p\u003e  \u003ch3\u003eHTH Glow Plug Advantages\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003eLower power consumption due to lower power input\u003c\/li\u003e  \u003cli\u003eLower power consumption due to shorter ignition time\u003c\/li\u003e  \u003cli\u003eless harmful exhaust gases during the ignition phase\u003c\/li\u003e  \u003cli\u003eapproximately five times the lifespan\u003c\/li\u003e  \u003c\/ul\u003e  \u003ch3\u003eSuitable for:\u003c\/h3\u003e  \u003cp\u003ePellasX, Ecofire E1, Ecofire E+Scotte NBE Pellex Pel-lets Ariterm BMHTMCZ, Edilkamin, Red, HKS Lazar, Rika, Wamsler, LA Nordica, ITC, Extraflame, Olsberg, Oranier Pellasx, Elektromet. DEFRO Duo, Pellet DEFRO Duo Ekopell, DEFRO Duo Compact Pellet,\u003c\/p\u003e  \u003ch3\u003eTechnical data\u003c\/h3\u003e  \u003cul\u003e  \u003cli\u003ePower: 170W - 200W\u003c\/li\u003e  \u003cli\u003eMaximum element temperature: 1000 °C (continuous and intermittent operation)\u003c\/li\u003e  \u003cli\u003eLebensbauer: approx. 15,000 heating cycles with ignition times up to max. 90 seconds\u003c\/li\u003e  \u003cli\u003eMaximum element temperature, briefly up to 1200 °C\u003c\/li\u003e  \u003cli\u003eTotal length (excluding cable): 95 mm\u003c\/li\u003e  \u003cli\u003eRear diameter: 17.5mm\u003c\/li\u003e  \u003cli\u003eFront diameter: 11mm\u003c\/li\u003e  \u003cli\u003eCable length approx.: 35cm\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Ecovarm","offers":[{"title":"Default Title","offer_id":47119744598364,"sku":"HTHPZ","price":37.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/hth-gluhzunder-defro-mcz-edilkamin-solarfocus-calimax-7615870.webp?v=1770693086"},{"product_id":"original-defro-ds-25-und-ds-32-kw-sekundarstein","title":"Original Defro DS 25 and DS 32 kW secondary stone","description":"\u003ch2\u003eOriginal Defro DS 25 and 32 kW secondary stone\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eFirebrick with secondary air openings\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eDefro DS 25\/32 kW fireclay brick with secondary air openings consisting of two half-shells.\u003cbr\u003eDimensions (HxWxD): 80x400x95mm\u003c\/p\u003e  \u003cp\u003e\u003c\/p\u003e  \u003ch3\u003eWhy does fireclay deteriorate over time?\u003c\/h3\u003e  \u003cp\u003eDue to its high mineral content, fireclay also has a slight disadvantage: it is relatively brittle.\u003c\/p\u003e  \u003cp\u003eDue to prolonged exposure to high heat, it will eventually develop cracks.\u003c\/p\u003e  \u003cp\u003eThese are initial signs of wear and tear on the material, but not yet a reason for replacement.\u003c\/p\u003e  \u003cp\u003eFireclay should only be replaced when parts of the material fall out and the protection of the oven can no longer be guaranteed.\u003c\/p\u003e  \u003cp\u003eTherefore, the fireclay should always be checked during the maintenance of a fireplace.\u003c\/p\u003e  \u003cp\u003e\u003c\/p\u003e  \u003ch3\u003eOriginal Defro DS 25 and 32 kW secondary stone\u003c\/h3\u003e  \u003cp\u003e\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eTwo questions repeatedly arise in this context:\u003c\/strong\u003e\u003c\/p\u003e  \u003cp\u003eIs a broken firebrick after prolonged use covered by the warranty? \u003cstrong\u003eNo\u003c\/strong\u003e.\u003c\/p\u003e  \u003cp\u003eThe combustion chamber lining is treated as a wear part.\u003c\/p\u003e  \u003cp\u003eDoes the stove manufacturer, the chimney sweep, or the dealer have to replace the firebricks?\u003c\/p\u003e  \u003cp\u003eThe same applies here. \u003cstrong\u003eA clear no.\u003c\/strong\u003e:\u003c\/p\u003e  \u003cp\u003eThe owner of the stove is responsible for the lining of the firebox. While you could hire a professional, anyone with basic DIY skills can do the replacement themselves.\u003c\/p\u003e  \u003cp\u003eAnother \u003cstrong\u003egood news\u003c\/strong\u003e:  The replacement material is significantly cheaper than you might think.\u003c\/p\u003e  \u003cp\u003e\u003c\/p\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47157327528284,"sku":"DDSS32","price":130.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/original-defro-ds-25-und-ds-32-kw-sekundarstein-9275567.webp?v=1770693206"},{"product_id":"thermische-ablaufsicherung-fur-defro-heizkessel","title":"Thermal drain protection for Defro boilers","description":"\u003ch2\u003eThermal safety valve for Defro boilers\u003c\/h2\u003e  \u003cp\u003e\u003cstrong\u003eThermal safety valve for Defro boilers with integrated safety heat exchanger\u003c\/strong\u003e\u003cbr\u003eThe thermal safety device protects your boiler from overheating in the event of a power outage or pump failure. \u003c\/p\u003e  \u003cp\u003eThe thermal safety device protects your boiler from overheating in the event of a power outage or pump failure.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eProduct data:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eConnection: ¾\u0026quot; internal thread\u003c\/li\u003e  \u003cli\u003eConnection for immersion sleeve: ½\u0026quot; male thread\u003c\/li\u003e  \u003cli\u003eLength of the capillary tube: 1300 mm\u003c\/li\u003e  \u003cli\u003eSensor dimensions: 4.5 x 130 mm\u003c\/li\u003e  \u003cli\u003eType: BVTS 003N3300\u003c\/li\u003e  \u003cli\u003eWorking materials: Water\u003c\/li\u003e  \u003cli\u003eMaximum operating pressure: 10 bar\u003c\/li\u003e  \u003cli\u003eTemperature range: 0÷80°C\u003c\/li\u003e  \u003cli\u003eKv value: 2.60, 2,600 m³\/h\u003c\/li\u003e  \u003cli\u003eAmbient temperature: 0–80°C\u003c\/li\u003e  \u003cli\u003eOpening temperature: 95 ± 2 °C\u003c\/li\u003e  \u003cli\u003eMax. sensor temperature: 125°C\u003c\/li\u003e  \u003c\/ul\u003e  \u003cp\u003e\u003cstrong\u003eMaterials:\u003c\/strong\u003e\u003c\/p\u003e  \u003cul\u003e  \u003cli\u003eHousing: Brass\u003c\/li\u003e  \u003cli\u003eImmersion sleeve: Copper\u003c\/li\u003e  \u003cli\u003eSensor sleeve: Brass\u003c\/li\u003e  \u003cli\u003eSpring: Stainless steel\u003c\/li\u003e  \u003cli\u003eSeals and O-rings: EPDM, NBR\u003c\/li\u003e  \u003cli\u003eTrigger button: ABS plastic\u003c\/li\u003e  \u003cli\u003eOther metal parts: Brass\u003c\/li\u003e  \u003c\/ul\u003e","brand":"Defro","offers":[{"title":"Default Title","offer_id":47195620016476,"sku":"TASD","price":99.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/thermische-ablaufsicherung-fur-defro-heizkessel-7161307.png?v=1770692907"},{"product_id":"defro-duo-ekopell-brennerschale","title":"Defro Duo Ekopell burner bowl","description":"\u003ch2\u003eDefro Duo Ekopell burner bowl\u003c\/h2\u003e  \u003cp\u003eDefro original spare part for Defro Duo Ekopell 15 and 25 kW.\u003c\/p\u003e","brand":"Defro","offers":[{"title":"25kW","offer_id":47827864486236,"sku":"DDE25BR","price":119.0,"currency_code":"EUR","in_stock":true},{"title":"15kW","offer_id":47827864453468,"sku":"DDE15BR","price":104.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/defro-duo-ekopell-brennerschale-2301849.png?v=1770692802"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/collections\/defro-ersatzteile-7021758.webp?v=1770812252","url":"https:\/\/fr.gemashop.de\/en\/collections\/fr-defro-defro.oembed","provider":"GEMA Shop","version":"1.0","type":"link"}