In method _resetUo_ (Line [533](https://github.com/rd2/osut/blob/427aed1663499d19cb5659fd22ba2ae86cdf5ccc/lib/osut/utils.rb#L532C7-L534C10)): ``` unless mt.setThermalResistance(r) return invalid("Failed #{id}: RSi#{de_r.round(2)}", mth) end ``` ... variable `de_r` is never initialized. Should be `r`. And log message too verbose for _OSlg_ `invalid` method: use _OSlg_ `log` instead. ---- This is repeated on lines [567](https://github.com/rd2/osut/blob/427aed1663499d19cb5659fd22ba2ae86cdf5ccc/lib/osut/utils.rb#L567) and [571](https://github.com/rd2/osut/blob/427aed1663499d19cb5659fd22ba2ae86cdf5ccc/lib/osut/utils.rb#L571).
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