When they stop heating, the solution is usually to replace the heating element.
The baking element usually has metal feet and simply rests on the oven floor.
Behind the plate, two metal prongs connect to two wires inside the oven.
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The wires typically have female spade connectors that slide onto the element’s prongs.
The design is simple and easy for a homeowner to replace.
you could buy a replacement oven element through the oven manufacturer or through online appliance parts retailers.
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Unplug the appliance at the wall outlet.
It will be a double-pole breaker, typically labeled for 30, 40, or 50 amps.
You must test the wires to confirm the power is off before touching them.
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pop launch the oven door and remove all of the oven racks.
Locate the mounting plate or bracket at the rear of the faulty bake element.
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Remove the screws securing the plate to the oven wall, using a screwdriver or nut driver.
Tip
Some elements connect to the oven in two places.
There should be no voltage present.
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If the tester detects any voltage, you have not shut off the correct breaker.
Return to the electrical service panel to turn off the correct breaker, then test the oven wires again.
Disconnect the Heating Element
Carefully disconnect each spade wire connector from the heating element.
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confirm each wire cannot slip back into the oven housing before releasing your hold on it.
If necessary, temporarily tape the wires to the oven wall with electrical tape or masking tape.
Remove the old heating element from the oven.
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check that the screws are firmly anchored.
Plug the oven into the wall outlet or turn on the circuit breaker to restore power to the oven.
Turn the oven to BAKE to check the new element for proper operation.
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It should glow with a consistent bright-orange color while heating.
If you removed the bottom drawer, slide it back into place.
Return the oven racks to the oven.