Kenmore Stove Turbo Boil Burner Element Replacement
ID: 221340
Description: [youtubevideo|LngaKJKcujo]Use this guide to...
Steps:
- Identify the large turbo boil burner that is not heating correctly.
- This burner combines two heating circuits in one assembly: a large primary winding and a smaller secondary winding.
- The two outer burner terminals feed the primary winding.
- The two inner burner terminals feed the secondary winding.
- On this stove, the orange wires feed the primary winding and the center wires feed the secondary winding.
- Set the burner control below 5 to power only the primary winding.
- At 5 or higher, the secondary switch closes and powers the full burner.
- The incoming 240 volt supply wires are black with red and red with black.
- The orange wires leave the main switch and feed the primary winding.
- The white wire goes directly to the burner. The red wire passes through the secondary switch and leaves on the blue wire.
- Turn all stove controls off and let the cooktop cool completely.
- Unplug the stove from the wall before removing panels, testing resistance, or touching any wiring.
- If the plug isn't accessible, turn off the range breaker and verify the stove has no power.
- Don't perform live 240 volt testing unless you're trained and properly equipped.
- Wear work gloves if the rear panel or cooktop frame has sharp sheet metal edges.
- Check whether the other burners and the oven work normally.
- If only one burner fails, the stove likely has the correct supply voltage.
- If multiple burners or the oven don't work, check the breaker or outlet before replacing the burner.
- Pull the knob straight off the faulty burner switch.
- Use a screwdriver to remove the two screws behind the knob.
- Slide the burner switch out from the back of the control panel.
- Keep the screws organized so they return to the same locations during reassembly.
- Inspect the back of the switch and identify the two incoming 240 volt wires.
- Identify the two orange wires that run from the switch to the primary winding.
- Identify the white secondary wire and the blue wire leaving the small secondary switch.
- Take a photo, draw a quick wiring diagram, or write down the wire positions before moving anything.
- Remove the rear panel to access the burner wiring.
- Set a multimeter to measure resistance in ohms.
- Keep the stove unplugged while using the ohms setting.
- Don't lift the glass cooktop just to perform these resistance checks.
- Connect the multimeter leads to the two orange primary-winding wires.
- Look for a stable resistance reading.
- A good primary winding measured about 26 ohms on the stove used for this guide.
- An open or out-of-range reading means the burner element is faulty.
- Connect one multimeter lead to the white secondary burner wire.
- Connect the other lead to the blue wire leaving the small secondary switch.
- Look for a stable resistance reading.
- A good secondary winding measured almost 50 ohms on the stove used for this guide.
- The red wire feeds the secondary switch only when the burner control is set to 5 or higher.
- Replace the burner element if either winding reads open or far outside the expected range.
- If both windings test good but the burner still doesn't heat, diagnose or replace the burner switch.
- If the burner has primary heat but no extra heat at 5 or higher, the secondary switch circuit is the most likely problem.
- Have a helper ready before lifting the cooktop or removing a burner brace.
- Find the two screws under the front ledge of the cooktop, closest to the oven cavity.
- Use a screwdriver to remove only those two cooktop screws.
- Don't remove the three nearby screws holding the metal plate in place.
- Lift the front edge of the glass cooktop to expose the burners.
- Keep the stove unplugged while the cooktop is open.
- The burners don't attach directly to the glass; metal braces hold them against the underside of the cooktop.
- Each brace is secured by one screw at each end.
- Support the faulty burner brace with a helper or a sturdy box placed under the center.
- Removing this brace can let both burners on the brace drop.
- Use a stubby screwdriver to reach the brace screws.
- Some brace screws use Phillips heads, and others use 1/4 inch heads.
- Remove the screw from each end of the brace while it is supported.
- Note which mounting holes the old burner uses on both sides before lifting it from the brace.
- The burner sits on the brace with small pins, and there are multiple mounting positions.
- Take photos of the burner wiring before disconnecting anything.
- All six wires must return to the same terminals on the replacement burner.
- Disconnect all wires from the burner element.
- Squeeze the tab on one lower mounting clip while lifting the burner so the clip clears the slot.
- Repeat on the other side.
- Lift the burner out of the brace.
- Pull on the connector terminals, not on the wires.
- Move the two lower mounting clips to the same numbered holes on the new burner.
- Use the recorded hole positions from the old burner to place one clip on each side.
- The clip positions must match so the hot burner ring lines up with the ring on the glass cooktop.
- Handle the new burner carefully and avoid touching the brittle outer material or the heating element winding.
- The outer material can crumble, and the element itself is fragile.
- Set the new burner onto the brace using the same slots as the old burner.
- Snap the lower mounting clips into the brace slots.
- Reconnect all six wires to the same terminals shown in your photos or wiring diagram.
- Confirm the primary and secondary winding wires are not swapped or loose.
- Raise the brace back against the underside of the glass cooktop.
- Use the helper or sturdy box to support the brace while you reinstall the screw at each end.
- Make sure both burners on the brace sit squarely against the glass.
- Lower the cooktop and reinstall the two front ledge screws.
- Reinstall the rear panel, the burner switch, the two switch screws, and the knob if you removed them.
- Plug the stove back into the wall outlet.
- Turn the repaired burner to high and watch the element heat.
- Keep hands, tools, and loose items away from the cooktop while the element is on.
- The full burner should heat across both the primary and secondary sections.
- Turn the burner off and let the cooktop cool before touching or cleaning the area.