I have a Danfoss AT cylinder thermostat, recommended setting is 60 degrees, set at 50 degrees water will scald i have replaced the thermostat, new stat the same, tried turning down to 40 degrees, but some mornings water is luke warm, i have checked everything turning the thermostat up and down, it swithes the 2 way valve over and the boiler on and off all seems to be working okay, boiler thermostat turned up full as recommended any ideas would be appreciated.
Rob
Rob