The Efficient Home Forum

Hi all Why does my hot water go past the settings I have given it ? It’s set at 43 and has gone up to 59 I have the hot water prob in a pocket in the hot water tank cylinder . I am using CS92A Wireless Tank Thermostat . I am puzzled at the fact that there does not look to be any fail safe ? Any help ...

Hi I have a full evohome system work well it’s a 3 port system HW up. HW Down and Hot water. It’s a S plan + system . My question is in the middle of the night the boiler pump makes a odd grinding noise ? It’s new . This is the third pump in two years, what seems the happen is it gets noise making a ...