Vaillant VRC470f outside sensor saying Clean Sensor on VR21 outside sensor
Vaillant VRC470f outside sensor saying Clean Sensor on VR21 outside sensor
Hello All,
My first post - so I have a Vaillant ECO Tech 832 combi boiler used for CH and DHW. No second heating zones etc.
The VRC470F controller is stating to clean the sensor which I will do this evening when I am home.
The radio receiver unit plugged into the boiler is red and when I press the reset button this flashes white/green and then goes back to red.
I have read through a few posts on here for advice and was thinking if I had to replace part or all of the units controller...
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by warmman
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum
Vaillant VRC470f outside sensor saying Clean Sensor on VR21 outside sensor
Hello All,
My first post - so I have a Vaillant ECO Tech 832 combi boiler used for CH and DHW. No second heating zones etc.
The VRC470F controller is stating to clean the sensor which I will do this evening when I am home.
The radio receiver unit plugged into the boiler is red and when I press the reset button this flashes white/green and then goes back to red.
I have read through a few posts on here for advice and was thinking if I had to replace part or all of the units controller...
Read more
by warmman
This has been automatically posted in the DIYNot Forum on DIY Talk. The new DIY Forum