Models > GTC1421WA01

GTC1421WA01 General Electric Microwave

Jump to:

Find Part by Name

Keep searches simple, eg. "belt" or "pump".

Diagrams for GTC1421WA01

Viewing 2 of 2
Keep searches simple, eg. "belt" or "pump".
This interlock switch is located in the door latch.
In Stock
In Stock
Also known as Thermostat or Humidity Sensor for Fault Code.
In Stock
This diode has a 1/4" female connection and an eyelet.
In Stock
$259.96
This magnetron uses electrical and magnetic currents in order to create an intense heat output.
In Stock
$112.83
The capacitor is an electric circuit element that is used to store charge temporarily.
In Stock
No Longer Available
Special Order
This part will turn off once the probe sensor determines the cooking process is complete.
No Longer Available
Special Order
No Longer Available
No Longer Available

Questions and Answers

We're sorry, but our Q&A experts are temporarily unavailable.
Please check back later if you still haven't found the answer you need.

Common Problems and Symptoms for GTC1421WA01

Viewing 4 of 4
Won’t turn on
Fixed by these parts
Fixing Fixing Fixing
How to fix it
No heat
Fixed by these parts
Fixing Fixing Fixing
How to fix it
Doesn’t shut off
Fixed by these parts
Fixing
How to fix it
Tray won’t turn
Fixed by these parts
Fixing
How to fix it
Keep searches simple. Use keywords, e.g. "leaking", "pump", "broken" or "fit".
Customer:
Roy from Colorado Springs, CO
Parts Used:
WB27X10017
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers, Socket set
Unit worked fine except it would not heat
Had to take unit off wall and disassemble the main casing.then disconnected the wires from the magnetron.took the mounting nuts off but wasn't able to remove the magnetron until I loosened the transformer out of the way .Then it came out easy.Installed the magnetron ,tightened the nuts,installed the transformer back in, connected the t he wires back on and installed the casing on ,screwed the screws and got help to install the unit to the wall again.....Tested the unit before putting back on the wall to make sure it heated....The parts were exac same type and wasn't too hard to do...
86 of 92 people found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
Customer:
Andras from Lexington, MA
Parts Used:
WB27X10195
Difficulty Level:
A Bit Difficult
Total Repair Time:
1- 2 hours
Tools:
Screw drivers
Oven would not power up
There are 4 thermostats (aka TCO = Thermal Cut Out) in the GE JVM1440BH04
The schematic is under the cover in a black envelope to the top left of the unit if you face the door.

Check the fuse first. You can remove the front grate, then the numpad on the right. The fuse is right behind it. It's a 250V 20A Class F fuse. ... Read more />
There are four (4) TCOs or Thermal Cut Out thermostats in this puppy:

1) There is a thermostat behind the button panel to the left, facing down. If blown, it breaks the power coming into the unit and will cause a no power situation.

2) There is another TCO or thermostat near the top lamp, to the left, in a small cavity. That one also breaks power to the unit and will cause a no power situation. It's a 100 C / 0 C thermostat. This was the one that blew on me after I left the stove running (for heating in a black-out) under the microwave.


"Cavity TCO" or "Thermostat" part number 61 on the schematics, part number PS239319


3) There is yet another power-breaking TCO or thermostat in the cavity behind the fan that cools the microwave coils. You have to remove the sheet metal on the right of the microwave to access it. This one also breaks power and will cause a no power situation.

1), 2) and 3) should test out to be 0 Ohms with a resistance meter (Digital Multimeter) if working correctly.

4) There is a thermostat which normally does not let current through it. It is mounted in a vertical position to the back wall behind the front panel on the right. This one is used for the sensor reheat function apparently and will close when the temperature in the microwave reaches approx. 60 C.

4) should have infinite resistance with a resistance meter under normal circumstances.
44 of 59 people found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!
Customer:
CARTER from OXNARD, CA
Parts Used:
WB27X10017
Difficulty Level:
Difficult
Total Repair Time:
More than 2 hours
Tools:
Nutdriver, Screw drivers, Socket set
Oven wouldn't heat
Over the range microwave. Replaced magnetron. Completely disassemble the case top and bottom.
Remove screws from bottom of HV transformer. Magnetron will not clear without this removal.

Remove nuts with socket from top of Magnetron. Remove thermo unit from old magnetron and attach it to new. Replace and bolt down Mag. Repl ace and screw in HV transformer. Make sure all wires are reconnected.

Put it back up on the wall. Took about three hours from taking it down from wall and putting it back up.
36 of 37 people found this instruction helpful.
Was this instruction helpful to you?
Thank you for voting!