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Pam Disabatino Posted on May 13, 2019
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I have a Kenmore over the rang micro wave oven where do I find the fusee model number721.80012401

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Tom Chichester

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  • Kenmore Master 62,329 Answers
  • Posted on Dec 03, 2020
Tom Chichester
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5 Related Answers

MicrowaveSvc

William Miller

  • 9179 Answers
  • Posted on Nov 24, 2008

SOURCE: Micro Wave shuts down

If it stops after 22 seconds, that means the controller has detected a problem, usually a problem with the inverter or a bad magnetron.

Due to the lethal voltages used and produced, I do not recommend that an inexperienced person work on these.

You can find an authorized Panasonic servicer here.

We're happy to help you with free advice and we'd appreciate your thoughtful rating of our answer.

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Anonymous

  • 32 Answers
  • Posted on Feb 05, 2009

SOURCE: Kenmore over range microwave oven / no power at all

Unfortunately, there is a good chance that when the bulb shorted out, it damaged the control board. The only way to know for sure is to do some electrical testing with a volt/ohm meter and the wiring diagram located within the appliance. The relays for the fan and the lights are part of the board. The power should always be disconnected when these bulbs are replaced or the board will be damaged. We would have an appliance repair person take a look to see what the deal is with the microwave.


Go here for Kenmore Microwave Parts: http://www.repairclinic.com/Kenmore-Microwave-Parts

www.RepairClinic.com

Anonymous

  • 180 Answers
  • Posted on May 24, 2009

SOURCE: Kenmore Micro/Oven fuse keeps blowing

Disconnect the connector to the primary winding of the high voltage transformer. Put a new fuse . If the fuse is not blowing the problem may be in the secondary side of the high voltage transformer. Chek the highvoltage diode, capacitor, magnetron respectively. you can also check the primary winding of the low voltage transformer.

Alan Chouinard

  • 52 Answers
  • Posted on Oct 20, 2009

SOURCE: I have a built in Whirlpool Micro Wave oven that quit

if you open the cupboard door above the microwave you should see two or four screws/bolts holding the microwave up there. there should also be an electrical outlet up there where the microwave is plugged in. have at least two strong people. put some blankets on your stove top to protect it. unplug and remove the screws. it should be connected in back by a metal plate also. when the microwave is tilted down at a fourty five degree angle, you can give a little lift and it should pop off the plate in back. it is heavy. get a new one at sears or other appliance retail outlets. i dont recommend best buy. they really screwed me over so i dont send business their way.

A Miller

  • 8404 Answers
  • Posted on Dec 13, 2009

SOURCE: How many micro wave ovens will a 20 amp circuit support?

Please stick with me to the end ... some examples are for example only. There is no 1000 watt circuit per'ci.

This will not be possible overload, this is an accident waiting to jump on you, my friend

Install dedicated circuits for these ovens, my friend. It will cost you a little but will be better than having dissatisfied guests or talking to the zoning board or boarding house authority or (gasp) the fire inspector after the fire.

If you don't do this, when the breakers start flipping off, tenants will run extension cords to outlets that have power. A whole different and worse, problem!

Rule of thumb, lighting circuits should be designed to operate at 80%, for example, if you have 800 watts of lights on a 1000 watt circuit, you are at the max.

So, there is a possibility that your circuit for lights is already near max. Adding ovens is trouble. Don't forget the iPOds and cell phone chargers as well as lap top chargers, walkman chargers (older students), little TV's, DVD players, clock radio's, electric shavers, curling irons, steamers, popcorn makers, lava lamps and occasional electric heaters that will be snuck into the room.

What is a 1000 watt circuit ... good question. Ohms law comes into play here.

Volts X Amps = Watts
120 volts X 8.333 amps = 500 watts (a smoothie blender) 300 watts (slow cooker) 200 watts (hand mixer) = 1000 watts.


A 15 amp circuit will protect #14 wire and can carry about 1800 watts (a toaster (1500 watts), for example).

A 20 amp circuit will protect #12 wire and can carry about 2400 watts (i am using a big paint brush here. these numbers are pretty close but not exact and I am not a licensed electrician.)

When I wire, I aim lots lower, preferring to OVER build than to under build.

10 amp circuits are rare in modern homes. In general practice, if the need was to be protected at 10 amps, the wire used in the circuit would be #14 and it would be protected by the breaker at 10 amps. In this case, it is the device plugged into this 10 amp circuit that needs protection rather than the #14 wire (which would be technically oversized)

Another consideration for you is where is the water? If you have an outlet that is 5 feet from a water source (bath - kitchen - etc) it must be protected by a GFIC

A 30 amp circut will protect #10 wire --- but this is not a normal household circuit.

Maybe the best option is for you to have your electrician install a sub panel in the vicinity of use and run several 20 amp circuits from that location to the various rooms.

The answer to your question "How many (1150 watt)micro wave ovens will a 20 (amp circuit handle)" is TWO with nothing else on the line. The National Code requires dedicated circuits for micro wave ovens, BTW. A commercial application may have a different (more stringent) standard in your town.

Thanks for the opportunity to answer your question and thanks for your interest in FixYa.com

Please vote - positive comments appreciated by volunteer question catchers.

thanks

a

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Related Questions:

0helpful
1answer

Why would my kenmore micro wave model 721.66463500 just go dead, no power

There may be a weakened connection around the main power supply 'Transformer'. Sometimes the connections can overheat but if they are removed and replaced it may again make contact. I've had a similar problem and found parts from similar brands to replace the connecting/wiring parts. I soon realized that I could have removed the extra pieces around the wires without causing any electrical problems. That is the minor repair. The major repair would be to replace one of the main features (large or small) which assist the transformer in power functions. Take your time examining the tiniest parts and pieces.
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1answer

Try2910227 serial ywmh2205xvb-0 model arcing on the back corner were the rack sits.Is there a way to repair this seen is the unit was purchaced in June of 2011.

Yes, take the rack out and recycle it. I do not know why these micro-wave company put racks in the micro wave ovens. You get some insulation on the inside the micro flaking off next the rack.


The mega-tron tube is a very high energy transmitter. The energy will come out of the top inside the micro wave oven in a wave guide. Micro wave energy that generation by the tube is high frequency into Gega Hertz. You have a metal tray in side the micro wave acts like a big capacitor it stores energy in form of heat the next you know it look like Marconi is putting on a lighting display.



Leave the wire tie on a loft of bread and put in you micro wave oven to defrost. The next thing you might see is a load bread burning, instant toast. ----The use of micro wave were invented by the British before WWII. The mega tron tube generation very high frequency radio wave and these wave struck an object 100 miles away some of this beam energy would balance back to a receiver-----You have Radar.... I wish you and your family well being and be careful of micro wave ovens it can burn from inside out. GB you...stewbison
2helpful
1answer

My Galaxy over-the-range micro #80009401 has a 4"

That sheet is called the Wave Guide Cover and must be replaced. It is made of Mica and protectes the magnetron and aerial.
0helpful
1answer

Micro does not heat

Without your model number, I'd have to assume that it's a Whirlpool -made Kenmore. If so, then F6 means the cook relay is failing on the control circuit board.

We regularly repair such control units for customers nationwide by mail for $39.95 postpaid in about a week or so with a one-year guarantee.

Also at our Web site, we have a video available showing how to remove a typical over the range control panel assembly in under 5 minutes.

Feel free to contact me directly (and please remind me of your full model number from the tag on the unit) for more information & help.

We're happy to help you with free advice and we'd appreciate your thoughtful rating of our answer.

William E. Miller, AS-EET
[email protected]
http://www.microwavedisplay.com
Microwave Oven Control Panel Repair Nationwide
0helpful
1answer

Micro wave simply quit. How an I check to see if

The fuse is located inside the microwave. You will need to remove the front panel to get to it. It will be located on the black power wire inside the microwave and installed inline. Make sure that the microwwave is unplugged before removing the front panel. Once you locate the fuse inside you will need to remove it and test it with a continuity tester to see if it is blown. If it is make sure you replace the fuse with the same amp rating you found. If the new fuse blows again then there is an electrical short somewhere inside the microwave.
0helpful
1answer

Micro wave won't heat

HI. in most cases, this will lead to a failed Heating device(magnetron tube).It would be wise to check the Magnetron cutoff fuse to be sure of its integrity. if the fuse is blown, simply replace it. if the fuse continues to show continuity, replace the magnetron.

(((The fuse is located inside the unit along side the magnetron)))
1helpful
1answer

Oven appears to function normally but doesn't cook at all.

With micro waves, this could be a number of things. They are hard to diagnose using this forum but I'll try. There are three things you can check. One being the thermal fuse. On some models, when it goes bad it put some things out. with others it puts every thing out.
if it's good, check the mag tube (Magnatron). Most of the time, it will be burned on the end if it's bad. tube. The last thing would be the fuse. It is made of ceramic and is a 20amp. It looks like a old round car fuse but it's not. It's made just for micro waves. Honestly, if the thermal fuse and the round 20 amp fuse is not the problem, you may be able to replace the micro wave cheaper than replacing the parts.
Thermal fuse $28.99.
Round 20amp fuse $1.53
Transformer $100.00.
Mag tube $87.00
Capacitor $45.00
Go to www.appliancepartspro.com and enter your model number. This will pull up every part in the micro wave and their prices. Then you will ba able to decide if you want to replace the parts. With yours being one that's built-in over the stove. These cost more and are worth putting more into. If I can help any more comment back and I'll do what I can.
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1helpful
1answer

Wont turn on

With the info given, I would guess that your fuse is blown. You can taken the cover off and look inside. The fuse looks like one of the old car fuses but it's ceramic. Most likely a 20 amp. Do not try a regular fuse, it has to be a micro wave fuse.
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8helpful
1answer

No Power

HI, there is a inline fuse located inside the microwave ion the power supply board. check for continuity. replace the fuse if necessary. if the fuse is OK, replace the power supply board.
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