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    Worcester-Bosch Greenstar 30Si two short bursts of noise when call hot water or heating

    Worcester-Bosch Greenstar 30Si (G.C. No. 47 311 85 N.G.) Had a new Flow Unit fitted as previous had developed a pin hole leak. Also topped up system inhibitor. Then this noise has appeared. I'm going to checking if anything that is easily accessible is loose, but apart from that I could use...
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    Identifying vent for external drains (not soil pipe)?

    This has been on my to-do list for a long time. If anyone knows vent style name or the potential manufacturer who made this style of vent. So I can source a replacement grill cover, if I ever get the screws undone. The vent is less than 2 meters away from a drain access cover and has...
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