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How does the boiler know which 'way' to send the water (either to the radiators (left) or to the hot water tank (right)? : r/howto
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Amazon.com: Yungyan 2 Pack 4.5 L Electric Hot Water Pot 304 Insulated Stainless Steel Water Boiler and Warmer Countertop Water Heater with Auto and Manual Dispense Buttons for Heating Coffee Tea :
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