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How to Replace an Over-the-Range Microwave

Marc McCollough

By Marc McCollough
Updated April 23, 2021

Need to replace an over-the-range (OTR) microwave? Compared to older models, new OTR microwaves usually feature more powerful fans and smarter technology. Turn your microwave upgrade into a DIY project by learning how to install an over-the-range microwave with these steps and tips.

Skill

Beginner

Time

Few Hours

Tools and Materials

Note

 

Some tools may require batteries. Check the manufacturer’s packing list to see if they're included.

Product costs, availability and item numbers may vary online or by market.

 

Prepare for Microwave Installation

Before installing an over-the-range microwave, take some careful measurements.

Remove the Old Microwave

Have someone help you remove the old microwave and install the new one.

Install the New Mounting Bracket

The general steps for installing an OTR microwave oven are below. Follow the specific installation instructions for your microwave.

Install the New Over-the-Range Microwave

Before you proceed, align the microwave fan to match your exhaust, which will be in the wall or go through the upper cabinet. If you don't have an exhaust duct, you can rotate the fan to exhaust at the front with an OTR microwave model equipped with a charcoal filter.

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