\begin{circuitikz} [%
    arrowset/.pic={
        \draw[>=Triangle,->] (0.15,0) -- ++(0,0.35);
        \draw[>=Triangle,->] (0.30,0) -- ++(0,0.35);
    }
]
    \draw (0,0) to [thR, name={R}] (2,0);
    \draw (R.south east) node[anchor=west](){$\vartheta$};
    \draw (R.north east) pic {arrowset};
\end{circuitikz}