Grundfos UPS4 Go PumpWe are a leading controls specialist\nTrading online for over 15 years\nOrders are despatched within 1 working dayFeatures and further details\nGrundfos UPS4 GO Domestic Circulator Pump \u2013 The Next-Generation Heating Pump\n\nUpgrade your home heating system with the highly efficient, ultra-reliable Grundfos UPS4 GO. Engineered as a direct, seamless 1:1 replacement for the widely popular UPS3 15-50/60 and UPS2 15-50/60 models, this pump combines legendary Grundfos durability with modern smart technology.\n\nSmart Control at Your Fingertips\n\nThe standout feature of the UPS4 GO is its integrated Bluetooth connectivity. By pairing the pump with the free Grundfos GO app on your smartphone or tablet, you can easily commission the system, quickly troubleshoot issues, and view real-time performance data. This ensures your heating system is optimised for peak efficiency with absolute minimal effort.\n\nKey Features & Benefits:\n\n--Perfect 1:1 Fit: A direct, has!