Worcester 87161157410 Heat Exchanger, Greenstar junior, greenstar i system

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Mind you, we don’t necessarily mean a leak in the boiler itself. Any leak throughout your central heating will cause a boiler to show a dropping pressure gauge. This could be a pin-hole in a radiator, a loose connection on a rad valve, or even a weak soldering joint on the copper pipe.

Not what you're looking for? Try our unique Spares Finder tool or you can view all Worcester products. Combi 24 HE - Radiators are getting hot when hot water tap is opened. Faulty Hydraulic Venturi 24805 if boiler works fine with the cover off and the fan is working fine then replace the air pressure switch (ISP). The part number is 87161044610For older Worcester Bosch boilers, problems with ignition may stem from an issue with the pilot light. That’s because these older models aren’t equipped with electronic ignition, and thus rely on the pilot light to fire up. Create a DHW demand andfully open a tap. Measure thevoltage across the two tags onthe modulating gas valve.Is it over 10Vdc? if with the cover off after short timethe fire from the burner starts spreading from under the burner it means the fan doesn't go to the second speed and the printed circuit board (PCB) has to be changed. The part number is 87483004840.

When installed by a Worcester Bosch Accredited Installer with a Greenstar System Filter. The Greenstar 1000 and Greenstar 2000 guarantee is available as standard to both Excelerate members and non-WAI's, when fitted with any brand of system filter. Terms and conditions apply. Before we finish, let’s go over a few FAQs that often surround Worcester Bosch boiler faults. Why is my Worcester boiler not firing up? The system must be flushed and cleansed in accordance with BS7593. Water that is naturally soft must not be used without a suitable corrosion inhibitor. Water that is artificially softened via a Base Exchange Softening System must not be used. It is essential that the pH level does not exceed 8. You most likely control your boiler via a thermostat, or a smartphone companion app. If your boiler rebels and stops obeying your commands, you’re looking at several possible causes: Worcester24CDI RSF Combi boiler shuts off after about 10 seconds when itstarts making a loud kettling sound

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If you find that this light isn’t working properly — and neither is the boiler — it could be due to these root causes: We’ve created a guide for homeowners with no power to their boiler here, to help diagnose and fix the problem.