{"product_id":"vaillant-ecotec-plus-pro-boiler-circulating-pump-178983-193534","title":"Vaillant Ecotec Plus \/ Pro Boiler Circulating Pump 178983 193534","description":"\u003ch2 class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eVaillant Ecotec Plus \/ Pro Boiler Circulating Pump 178983 193534\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Vaillant Ecotec Plus \/ Pro Boiler Circulating Pump 178983 (replaces 193534) is a critical component designed for selected Vaillant heating systems. The circulating pump moves heated water through the boiler and central heating system, helping distribute heat to radiators and heat exchangers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAs an important component within the boiler system, the circulating pump supports correct water circulation, heating performance, and normal appliance operation.\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 select your preferred option from the dropdown menu above. Refurbished units are professionally inspected and tested to help ensure reliable operation. Please verify compatibility before purchasing to ensure correct fitment.\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 circulating pump is designed to maintain water movement around the heating circuit during boiler operation. Over time, internal wear, electrical faults, blockages, or mechanical issues may affect pump performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eTypical symptoms linked to a failing circulating pump include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eBoiler failing to circulate hot water correctly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRadiators remaining cold or heating unevenly\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePump noise, humming, vibration, or unusual operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoiler lockouts or fault codes related to circulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced heating performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePump becoming seized due to wear or internal component failure\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplacing a faulty circulating pump may help restore correct water circulation and support normal heating system operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eYou can usually find pump troubleshooting information in:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eThe Vaillant Support Centre\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe Vaillant Spare Parts Catalogue\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eYour boiler installation and servicing manual\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBoiler fault code documentation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eCompatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis part \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e(MPN: 178983, replaces 193534)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is designed for models within the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eVaillant\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e range. Please strictly verify the part number against your boiler's technical manual 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 parts involve gas, water, electricity, and heating system components. Installation and servicing must be carried out by a Gas Safe registered engineer in accordance with current regulations.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"National Boiler Spares","offers":[{"title":"Refurbished \/ Direct Sale","offer_id":58595959112025,"sku":"N0574-1x","price":58.21,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1040\/1411\/9257\/files\/B1-1-scaled_954f1409-a9bc-4da0-954a-cca01fae35c9.jpg?v=1784129495","url":"https:\/\/portal.heatingtradesupplies.com\/products\/vaillant-ecotec-plus-pro-boiler-circulating-pump-178983-193534","provider":"National Boiler Spares B2B","version":"1.0","type":"link"}