Door lock needs replacing

A home owner from USA says:
Door lock needs replacing
User submitted photos of a mortise lock.
A home owner from USA says:
Any ideas on what we need to fix it?
Marilyn G
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Take a look at our 82-238 to start out. This looks very similar to what you have, other than the fact that ours has a face plate. I'm not too worried about that. If you don't need the face plate you can just put it aside. Just double check your dimensions to see if they match up.
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