Perhaps the racks are installed wrong, or you may of had the wrong racks to begin with. Depending on the age of the oven, you can call sears or go to their website if the racks are breaking. You can use the model number on the oven to look up parts through diagrams or use to the model to have customer service assist you in getting replacement parts if yours are broken.
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Sears.
Kenmore is a Sears product.
Ken more is backed by sears so their warranty is better.
Kenmore ovens come with one year protection from manufacturer defects. They offer you extra coverage you may purchase with their 5 year and 3 year In-Home Master Protection Agreements.
The letters SAB which show up on your Kenmore Elite Oven signify that the oven is in Sabbath mode. This mode was created on ovens to allow Shabbat observing Jewish people from breaking the rule about using these appliances on Shabbat. The oven will stay on without shutting off in order to keep food warm without having to turn the appliance on, which would break the rule about cooking food from its raw state on the Sabbath.
There are ovens as small as 24 inches or 27 inches. Those seem to be the smallest wall ovens. They are produced by Kenmore, Frigidaire, or General Electric.
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Sure, because they are not inside the oven itself and pose no problems.
Microwave Ovens
Compact microwaves can be purchased online at Overstock and NewEgg. Retailers that offer both online and in store purchase options include Best Buy and Sears.
Giant clay ovens