Question:
Can you do birkat Cohanim without an Aron?
Answer:
Hello,
Although there is an opinion that says not to say Birkas Kohanim if there is no sefer Torah there, almost all poskim disagree with it, and it is permitted.
Best wishes
Sources:
Mishna Berura 128-1, Shulchan Aruch Horav 128-18.
