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Outdoor reset Viesmann question

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MainahwViesmman
MainahwViesmman Member Posts: 1
in Gas Heating
I know it has been discussed but for non HVAC but slightly techie

Question : Does outdoor reset on Viesman 100 require outdoor temperature sensor ?? Am I missing something ? my new boiler does not have one but thougtht it was setup for outdoor reset. Help Newbie with Viesmann

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  • Big Ed_4
    Big Ed_4 Member Posts: 2,785
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    An outdoor sensor needs an outdoor sensor ....

    There was an error rendering this rich post.

  • HVACNUT
    HVACNUT Member Posts: 5,841
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  • psb75
    psb75 Member Posts: 835
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    You ARE missing something--an outdoor sensor.
    How will your boiler "know" what the temperature is....outside?

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