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Kimberly CollinsSep 12, 2025
What to do if hot water from Rotex Boiler does NOT reach the desired temperature?
- KKeith GoodmanSep 12, 2025
If the hot water from your Rotex Boiler isn't reaching the desired temperature, consider the following: * Adjust the inlet assembly if the domestic hot water flow is too high. * Increase the domestic hot water setpoint on the user interface. * Descale or flush the exchanger on the domestic hot water side to address lime scale or fouling. * Note that a cold water temperature below 10°C can affect hot water temperature. * If the domestic hot water temperature fluctuates, ensure a minimum water flow of 5 l/min and consider increasing the domestic hot water setpoint on the user interface.