A wall oven is heavy and awkward, so when installing a new one, you will need help pulling it out and positioning the new one in the wall. VIEW E-EDITION 25¢ for 3 mos ...

Here are four factors to consider before and as you shop. Width Wall ovens are 24, 27, 30, or 36 inches wide. The most common are 30 inches wide—the ones in our ratings are all that width.

Sam's Club will also deliver and install appliances, offering customers a similar "haul away" option to Costco's. Best Buy and Lowe's know a thing or two about complimentary appliance delivery, too.