{"product_id":"thetford-th34122-vacuum-breaker-for-style-ii-residence","title":"Thetford TH34122 Vacuum Breaker for Style II \u0026 Residence","description":"\u003cp\u003e\u003cstrong\u003eThetford TH34122 vacuum breaker kit is a direct-fit replacement part designed to restore proper venting and prevent siphoning in compatible Thetford toilet models.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis genuine Thetford replacement part fits Style II, Style Lite, Style Plus and Residence toilets. Built to Thetford’s original specifications, the TH34122 kit replaces worn or damaged vacuum breaker components to help maintain reliable flushing performance and extend the life of your cassette or RV toilet system. The kit includes the parts needed for a straightforward swap, and it carries Thetford’s part number 34122 for easy identification when ordering or checking compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know if my toilet needs the TH34122 vacuum breaker?\u003c\/h3\u003e\n\u003cp\u003eSigns a vacuum breaker is failing include irregular flushing, water backing into the bowl, or an unpleasant odor from the cassette area. If your Style II, Style Lite, Style Plus or Residence toilet is several seasons old or has visible wear on vent components, replacing the vacuum breaker can resolve these problems.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Thetford Style II, Style Lite, Style Plus, Residence models\u003c\/li\u003e\n  \u003cli\u003eSymptoms: weak flush, gurgling, or odor issues\u003c\/li\u003e\n  \u003cli\u003eCheck visible vent seals and plastic components for cracks or deformation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the TH34122 kit and is installation difficult?\u003c\/h3\u003e\n\u003cp\u003eThe TH34122 kit contains the vacuum breaker components required for that specific part number; it’s a direct-replacement design so no major modifications are necessary. Installation is a moderate DIY task: basic tools and following Thetford’s guidance will let most owners complete the swap in a short time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit components to replace the original vacuum breaker\u003c\/li\u003e\n  \u003cli\u003eInstallation typically requires common hand tools and a clean workspace\u003c\/li\u003e\n  \u003cli\u003eReplacing the part restores original fit and function without custom alterations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this part work with my existing Thetford system and keep performance steady?\u003c\/h3\u003e\n\u003cp\u003eYes — the TH34122 is made to Thetford’s original specification for the listed toilet families, so it restores the intended venting and anti-siphon function. Using the genuine Thetford part helps ensure compatibility, reliable operation, and easier future servicing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eManufactured to Thetford part number 34122 standards\u003c\/li\u003e\n  \u003cli\u003eCompatible with Style II, Style Lite, Style Plus, and Residence models\u003c\/li\u003e\n  \u003cli\u003eUsing original parts reduces fit issues and repeat service visits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The TH34122 vacuum breaker kit is intended for RV and marine owners, service technicians, and do-it-yourselfers maintaining Thetford Style II, Style Lite, Style Plus or Residence toilets. It’s the right choice when you want an OEM replacement that restores proper venting and prevents siphoning without modifying the toilet. Choose this kit when routine inspection shows worn vacuum components or if flushing performance has declined.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the TH34122 compatible with Style Plus toilets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The TH34122 vacuum breaker kit is compatible with Style II, Style Lite, Style Plus, and Residence toilets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install the TH34122 myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most owners can install it with basic tools and Thetford’s instructions; no custom modifications are required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Thetford","offers":[{"title":"Default Title","offer_id":48413421633693,"sku":"B007HRWYQW","price":47.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/thetford-th34122-front-packaging.jpg?v=1781264737","url":"https:\/\/nexoltic.com\/products\/thetford-th34122-vacuum-breaker-for-style-ii-residence","provider":"Nexoltic","version":"1.0","type":"link"}