Can funds be transferred from an RRSP to an FHSA ?

Yes. You can transfer property between your first home savings accounts (FHSAs) or from your registered retirement savings plans (RRSPs) to your FHSAs without immediate tax consequences, as long as it is a direct transfer.

Check for more information here at the CRA website : Transfers into your FHSAs - Canada.ca (opens in a new tab)