Assistance to ID Handle

A handy person from USA says:
I have a customer that has a storm door watch came with the house when he purchase it. The handle is not working correctly and needs to be replace. I have looked on the door and have not found and information about the brand. I have photos of the handle both inside and outside. your assistance will be appreciated.

Thanks
Robert
User submitted photos of a door handle set.
Profile picture of Dave Sr.
Dave Sr. from SWISCO responded:
Thanks for posting, Robert. Take a look at our 40-193 handle set and see if this matches up to the one you need to replace. Also check to see if you just need to replace the internal mortise lock. We have the 40-194, this may work assuming it matches up to your existing lock.
How to install the Swisco 40-049 Mortise lock set.
How to install the Swisco 40-049 Mortise lock set.
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How to flip a storm door mortise latch.
How to flip a storm door mortise latch.
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