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Combi boiler DHW too hot

Cah283
Cah283 Member Posts: 1
edited August 2018 in Domestic Hot Water
Hello! I have a UTICA CuB CCB 150 gas Combi boiler. For the past month the DHW has been extremely hot well above the 118*F the thermostat is set to. I replaced the control board, the DHW sensor, and the safety sensor but it is still very hot. Any ideas on what is causing it?

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