{"product_id":"viessmann-7829798-ignition-electrode","title":"Viessmann 7829798 Ignition Electrode","description":"\u003cp\u003eThe \u003cstrong\u003eViessmann 7829798 Ignition Electrode\u003c\/strong\u003e is a critical OEM maintenance component engineered specifically for the \u003cstrong\u003eVitorodens 200 WB2B 35\u003c\/strong\u003e series and \u003cstrong\u003eVitodens 200-W\u003c\/strong\u003e condensing boilers. As a veteran-grade \u003cstrong\u003eboiler ignition replacement\u003c\/strong\u003e, this assembly includes the necessary mounting gasket to ensure a high-pressure seal and prevent combustion gas leakage during the ignition cycle. In high-efficiency hydronic systems, electrode degradation or carbon build-up often leads to soft lockouts or \"F4\" fault codes; installing a fresh \u003cstrong\u003eViessmann electrode block\u003c\/strong\u003e restores precise spark gap geometry for reliable flame rectification. This part is essential for technicians performing annual preventative maintenance on \u003cstrong\u003eViessmann WB2B35 boilers\u003c\/strong\u003e to maintain low-emission burner operation and peak thermal efficiency. By utilizing genuine \u003cstrong\u003eViessmann heating spare parts\u003c\/strong\u003e, you ensure the ionization current remains within factory tolerances, preventing erratic burner behavior or unnecessary flame failures in commercial and residential applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Benefits for Technicians\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecise Gapping:\u003c\/strong\u003e Factory-set electrode spacing ensures immediate arc initiation and consistent \u003cstrong\u003eboiler burner start-up\u003c\/strong\u003e.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eComplete Assembly:\u003c\/strong\u003e Includes the \u003cstrong\u003e7829798 gasket\u003c\/strong\u003e, eliminating the need to source separate high-temperature seals for the combustion chamber.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect Fitment:\u003c\/strong\u003e Designed as a direct \u003cstrong\u003eOEM replacement part\u003c\/strong\u003e for the WB2B35 series, reducing time on-site during emergency service calls.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIonization Reliability:\u003c\/strong\u003e Optimized for accurate flame sensing and rectification, reducing the risk of nuisance boiler lockouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this electrode kit include the gasket?\u003c\/strong\u003e\u003cbr\u003e\nYes, the \u003cstrong\u003eViessmann 7829798\u003c\/strong\u003e comes with the required gasket to ensure a gas-tight seal upon installation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat boiler models is the 7829798 compatible with?\u003c\/strong\u003e\u003cbr\u003e\nThis electrode is specifically manufactured for the \u003cstrong\u003eViessmann WB2B35 boilers\u003c\/strong\u003e and compatible \u003cstrong\u003eVitodens 200-W\u003c\/strong\u003e series units.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat causes this ignition electrode to fail?\u003c\/strong\u003e\u003cbr\u003e\nCommon failure points include ceramic cracking, heavy soot accumulation, or terminal corrosion, all of which interfere with the spark intensity and flame signal.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Viessmann","offers":[{"title":"Default Title","offer_id":42725004116146,"sku":"7829798","price":79.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/products\/Pic_cb225597-f275-4c24-97a9-5c1e2e79cb36.png?v=1752267133","url":"https:\/\/www.gsistore.com\/products\/viessmann-7829798-ignition-electrode","provider":"GSIstore","version":"1.0","type":"link"}