Heworth were unable to maintain their recent upturn of form as they fell to a disappointing 32-14 defeat at fourth-placed Rochdale Mayfield.
Carlisle United's Wembley goalscorer Omari Patrick is back on the move after turning down a new deal at relegated Sutton United.
Former Carlisle United full-back Joel Senior looks set to leave Morecambe after rejecting a new deal with the crisis club.