If the hinges are on the left you have a left handed door.
How to determine left or right door lock set.
Using the picture below you see a x on the moving or operating panel and a o on the non moving or stationary panel.
When determining handing for sliding patio doors you always view the door from the exterior or outside facing the door.
So that s it right.
Stand with your back to the jamb that has the hinges.
Most contractors use the x o to indicate x for exit and o for ouch it s a quick and easy way to remember similar to lefty loosey righty tighty.
2 identification right or left hinges a look at the location of the hinges.
3 standard or reverse handed push in or pull out.
You will need a left handed lh lock.
If the door is on your left it s left handed.
To do this you ll need to stand on the outside of your door.
However that rule applies when the door opens into the room.
B if the hinges are on your left side it is a left handed door.
Are they are on your left side or right side.
It s best to order your doors in person.
However the clerk taking the order may still get confused especially if you re ordering over the phone.
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 left you have a left handed door.
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.
Notice where the hinges are.