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Looking for a smarter way to manage your heating this winter? We’ve been testing the new Aqara Radiator Thermostat W600 to see how quiet, accurate and easy it is to use around the home. Click here read our review.
noticed i have a small leak from the mini expansion tank (5009053) in the domestic hot water cold feed in this boiler (ravenheat rsf820/20), obtained a replacement but any advice on the procedure to replace this item would be most welcome ---- many thanks