{"product_id":"duca-pump-head-vpw-6-7-1a-3-cables-compatible-with-178983-wilo-type","title":"Duca Pump Head VPW-6.7\/1A - 3 Cables compatible with 178983 (WILO Type)","description":"\u003cdiv class=\"ewa-rteLine\"\u003eDuca Pump Head VPW-6.7\/1A - 3 Cables Compatible with 178983 (WILO Type)\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eProduct Overview\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eThe DUCA Pump Head Compatible for Vaillant 178983 (Wilo Type) is a critical component designed for specific Vaillant heating systems. This circulating pump drives heated water through the boiler and heating system to radiators and heat exchangers. Properly functioning components are vital for the energy efficiency and safe operation of your boiler.\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eℹ️ Product Condition Options:\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eThis part may be available in New, Refurbished, or Compatible condition. Please select your preferred option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eTechnical Insight \u0026amp; Common Failure Symptoms\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eThis replacement pump head helps circulate heated water through the boiler system, distributing it to radiators and heat exchangers.\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eTypical symptoms linked to a failing pump head include:\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eBoiler failing to circulate hot water properly\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eRadiators staying cold or heating unevenly\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003ePump noise, humming, or vibration during operation\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eBoiler lockout or intermittent fault codes related to circulation\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eReduced heating efficiency and poor system performance\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003ePump seizure caused by wear or internal component failure\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eReplacing this part can help restore reliable system operation, heating consistency, and efficient boiler performance.\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eYou can usually find pump troubleshooting information in:\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eThe official Vaillant Support Centre\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eThe Vaillant Spare Parts Catalogue\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eYour boiler installation and servicing manual\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eCompatibility\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eThis part (MPN: 178983) is designed for models within the Vaillant range. Please verify the part number against your boiler’s technical manual before ordering to ensure correct fitment.\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eSafety Advice\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ewa-rteLine\"\u003eBoiler parts involve gas, water, and electricity. Installation must be carried out by a Gas Safe registered engineer.\u003c\/div\u003e","brand":"National Boiler Spares","offers":[{"title":"New \/ Compatible","offer_id":43775692669031,"sku":"N9357","price":71.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/0923\/8887\/files\/edited-photo.jpg?v=1779118157","url":"https:\/\/nationalboilerspares.co.uk\/products\/duca-pump-head-vpw-6-7-1a-3-cables-compatible-with-178983-wilo-type","provider":"National Boiler Spares","version":"1.0","type":"link"}