{"product_id":"watts-0899255","title":"Watts RK 757A\/757ADCDA-CK2 6 Double Check Backflow Preventer","description":"\u003cp\u003eThe Watts RK 757A\/757ADCDA-CK2 6 is a genuine second check kit for 6\" 757A \/ 757ADCDA double check valve assemblies.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFactory Replacement Kit\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCommon Questions\u003c\/strong\u003e\u003c\/p\u003e\u003cdl\u003e\n\u003cdt\u003e\u003cstrong\u003eWill this kit fit my valve?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThe RK 757A\/757ADCDA-CK2 6 fits the 6\" size of Watts series 757A \/ 757ADCDA. Kits are size- and series-specific, so match the model stamped on your valve body or cover before ordering.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhat's included in this kit?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eThis is a second check kit — it carries the factory parts for that subassembly only, not a whole-valve rebuild. See the Watts spec sheet for the exact part breakdown.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eAre these genuine Watts parts?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eYes. This is the factory RK 757A\/757ADCDA-CK2 6 kit built with genuine Watts OEM components. Aftermarket parts can void your assembly approval and are commonly rejected by inspectors at annual test time.\u003c\/dd\u003e\n\u003cdt\u003e\u003cstrong\u003eWhich kit do I need if my relief valve failed the test?\u003c\/strong\u003e\u003c\/dt\u003e\n\u003cdd\u003eNot this one — this kit services the check valve. A failed relief valve needs the RV (rubber parts) or VT (total relief valve) kit for 757A \/ 757ADCDA in your size; a total repair (T) kit covers the relief valve and both checks.\u003c\/dd\u003e\n\u003c\/dl\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Double Check\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e United States\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 1 Year Limited\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e RK 757A\/757ADCDA-CK2 6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead-Free:\u003c\/strong\u003e No\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Role:\u003c\/strong\u003e repair_kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Type:\u003c\/strong\u003e Second Check Kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Brand:\u003c\/strong\u003e Watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Valve Series:\u003c\/strong\u003e 757A;757ADCDA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Valve Size:\u003c\/strong\u003e 6\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsed With:\u003c\/strong\u003e 6\" 757A;6\" 757ADCDA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatts Ordering Code:\u003c\/strong\u003e 0899255\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine OEM Parts:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Watts","offers":[{"title":"Default Title","offer_id":54935291691307,"sku":"0899255","price":660.71,"currency_code":"USD","in_stock":false}],"url":"https:\/\/citysupplygroup.com\/products\/watts-0899255","provider":"City Supply","version":"1.0","type":"link"}