You will need a left handed lh lock.
How to determine left or right door lock set.
Stand facing the door on the outside if it s a locking door stand on the side of the door where you would insert a key or unlocking tool if it would be a privacy lock.
To do this you ll need to stand on the outside of your door.
However the clerk taking the order may still get confused especially if you re ordering over the phone.
Notice where the hinges are.
When determining handing for sliding patio doors you always view the door from the exterior or outside facing the door.
It s best to order your doors in person.
C if the hinges are on your right side it is a right handed door.
If the door is on your left it s left handed.
However that rule applies when the door opens into the room.
In the vast majority of cases a right hand door will require a right hand lever and vice versa.
If the hinges are on the right you have a right handed door.
If the door is on your right it s right handed.
3 standard or reverse handed push in or pull out.
Stand with your back to the jamb that has the hinges.
If the hinges are on the left you have a left handed door.
Using the picture below you see a x on the moving or operating panel and a o on the non moving or stationary panel.
If the hinges are on the left you have a left handed door.
So that s it right.
Are they are on your left side or right side.