I am DIY installing a wall oven.

Schematic calls out 3/4" reveal cleats.

I already have 3/4" lip in the cabinet.

Why would I use a reveal cleat?

[![enter image description here](https://i.stack.imgur.com/ZmHUW.jpg)](https://i.stack.imgur.com/ZmHUW.jpg)

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EDIT: Update, I installed the oven (without the reveal cleats) with the dimensions given in the manual and it worked great.

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