Can't see any number on the lock I sent pic with sticker on the frame if it help
A handy person from Sunnyvale ca says:
June 23, 2020
I need the right multi point for this set
Tom from SWISCO responded:
June 26, 2020
I believe you can use our 82-265 to replace your original mortise lock. Look over the dimensions we show on its store page to confirm that they line up.