{"product_id":"glowworm-ultracom-2-12-18-sxi-2-24-30-cxi-compatible-pump-head-0020097216","title":"DUCA Pump Head Compatible for Glowworm Ultracom 2 12\/18 SXI 24\/30 CXI 0020097216","description":"\u003ch1\u003eDUCA Pump Head Compatible for Glow-worm Ultracom 2 12\/18 SXI 24\/30 CXI 0020097216\u003c\/h1\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDUCA Pump Head Compatible for Glow-worm Ultracom 2 12\/18 SXI 24\/30 CXI 0020097216\u003c\/strong\u003e is a critical component designed for specific \u003cstrong\u003eGlow-worm\u003c\/strong\u003e 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\/p\u003e\n\n\u003cdiv style=\"background-color: #f8f9fa; padding: 15px; border-left: 4px solid #007bff; margin: 20px 0; font-family: sans-serif;\"\u003e\n    \u003cstrong\u003eℹ️ Product Condition Options:\u003c\/strong\u003e\u003cbr\u003e\n    This part may be available in \u003cem\u003eNew\u003c\/em\u003e, \u003cem\u003eRefurbished\u003c\/em\u003e, or \u003cem\u003eCompatible\u003c\/em\u003e condition. Please select your preferred option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Insight \u0026amp; Common Failure Symptoms\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eDUCA Pump Head Compatible for Glow-worm Ultracom 2 12\/18 SXI 24\/30 CXI 0020097216\u003c\/strong\u003e is a critical component designed for specific \u003cstrong\u003eGlow-worm\u003c\/strong\u003e boiler systems. This replacement pump head helps circulate heated water through the boiler system, distributing it to radiators and heat exchangers.\u003c\/p\u003e\n\n\u003cp\u003eIn this guide, we explain how to diagnose common boiler pump faults, identify circulation issues, and safely remove and replace the pump head assembly. Typical symptoms linked to a failing pump head include heating lockouts, poor hot water circulation, unusual vibration, and intermittent boiler operation.\u003c\/p\u003e\n\n\u003cp\u003eYou can usually find pump troubleshooting information in one of the following places:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eThe official Glow-worm Support Centre\u003c\/li\u003e\n    \u003cli\u003eThe Glow-worm Spare Parts Catalogue\u003c\/li\u003e\n    \u003cli\u003eYour boiler installation and servicing manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eReplacing this part often resolves the following issues:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eBoiler failing to circulate hot water properly\u003c\/li\u003e\n    \u003cli\u003eRadiators staying cold or heating unevenly\u003c\/li\u003e\n    \u003cli\u003ePump noise, humming, or vibration during operation\u003c\/li\u003e\n    \u003cli\u003eBoiler lockout or intermittent fault codes related to circulation\u003c\/li\u003e\n    \u003cli\u003eReduced heating efficiency and poor system performance\u003c\/li\u003e\n    \u003cli\u003ePump seizure caused by wear or internal component failure\u003c\/li\u003e\n    \u003cli\u003eRestores reliable system operation and heating consistency\u003c\/li\u003e\n    \u003cli\u003eHelps maintain safe and efficient boiler performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis part (MPN: \u003cstrong\u003e0020097216\u003c\/strong\u003e) is designed for models within the \u003cstrong\u003eGlow-worm\u003c\/strong\u003e range. Please verify the part number against your boiler’s technical manual before ordering to ensure correct fitment.\u003c\/p\u003e\n\n\u003cp style=\"font-size: 0.9em; color: #666; border-top: 1px solid #eee; padding-top: 10px;\"\u003e\u003cem\u003e\u003cstrong\u003eSafety Advice:\u003c\/strong\u003e Boiler parts involve gas, water, and electricity. Installation must be carried out by a Gas Safe registered engineer.\u003c\/em\u003e\u003c\/p\u003e","brand":"National Boiler Spares","offers":[{"title":"New \/ Compatible","offer_id":43759784558695,"sku":"N9359","price":73.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/0923\/8887\/files\/edited-photo_35_016176d3-33fe-49c5-a55b-86595d9d0984.jpg?v=1777555074","url":"https:\/\/nationalboilerspares.co.uk\/products\/glowworm-ultracom-2-12-18-sxi-2-24-30-cxi-compatible-pump-head-0020097216","provider":"National Boiler Spares","version":"1.0","type":"link"}