{"product_id":"worcester-boiler-manifold-return-unit-flow-turbine-adaptor-prv-87161064420-87161064330-87161064310","title":"Worcester Boiler Manifold Return Unit + Flow Turbine Adaptor + PRV 87161064420 87161064330 87161064310","description":"\u003ch1\u003e\u003cspan\u003eWorcester Boiler Manifold Return Unit + Flow Turbine Adaptor + PRV 87161064420 87161064330 87161064310\u003c\/span\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWorcester Boiler Manifold Return Unit, Flow Turbine Adaptor and Pressure Relief Valve (PRV) Kit (87161064420, 87161064330 \u0026amp; 87161064310)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a hydraulic replacement kit designed for use within selected Worcester heating systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe return manifold unit is an important part of the boiler hydraulic assembly, managing the return flow of water through the appliance. The flow turbine adaptor provides the connection and support for the flow sensing components, while the pressure relief valve (PRV) is a safety component designed to discharge excess system pressure when required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTogether, these components help maintain correct water circulation, flow detection, and pressure protection within the boiler system.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eℹ️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eProduct Condition Options:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis part may be available in \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eNew or Refurbished\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e condition. Please check the available options from the dropdown menu.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eTechnical Insight \u0026amp; Common Failure Symptoms\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe hydraulic assembly manages the movement and control of water through the boiler. Over time, internal wear, scale build-up, plastic component deterioration, or leaks may affect the performance of these components.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTypical symptoms linked to a faulty manifold return unit, flow turbine adaptor, or PRV include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eWater leaks from the boiler hydraulic section\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLoss of system pressure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePressure relief valve discharge\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncorrect flow detection or hot water performance issues\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoiler locking out due to hydraulic faults\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced heating or hot water performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVisible damage or deterioration of hydraulic components\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplacing worn hydraulic components may help restore correct water flow, pressure control, and reliable boiler operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eManufacturer Part Numbers (MPN):\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e87161064420\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Return Manifold \/ Return Unit\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e87161064330\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Flow Turbine Adaptor\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003e87161064310\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e – Pressure Relief Valve (PRV)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis kit is designed for selected models within the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eWorcester Greenstar\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e range.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePlease strictly verify the manufacturer part numbers \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e87161064420, 87161064330 and 87161064310\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e against your boiler's technical manual, exploded parts diagram, or existing components before ordering to guarantee correct fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSafety Advice\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eBoiler hydraulic components involve water pressure, heating system connections, and safety devices. Installation and servicing must be carried out by a Gas Safe registered engineer in accordance with current regulations and manufacturer instructions.\u003c\/em\u003e\u003c\/p\u003e","brand":"National Boiler Spares","offers":[{"title":"Default Title","offer_id":44364322930791,"sku":"N9124","price":107.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/0923\/8887\/files\/N9124.jpg?v=1786007423","url":"https:\/\/nationalboilerspares.co.uk\/products\/worcester-boiler-manifold-return-unit-flow-turbine-adaptor-prv-87161064420-87161064330-87161064310","provider":"National Boiler Spares","version":"1.0","type":"link"}