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    Vaillant vrc 470f temp readings question

    hi all. Does anyone else have this controller and get outdoor and indoor temperatures at least 2-3 c out ? If it’s reading -2c outside on my car and van temp sensors I check my controller and it’s always at least 2-3 different ,like 0 or 1c , even now it’s reading 19.5c outside ! It’s 6pm here...
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    Vaillant vrc 470f question

    Ive recently changed my old turbo max to a new eco tec 838 also with the vrc 470f weather comp, i have good rf for controller 9 , and 8 for the outside sensor but is it notmal for the controller to read the ext temp sometimes 2-3 deg higher than it is ? This affects the flow temp which then...
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