Thermal cut-out, magnetron
Grid is 1 inch square
  High Limit Thermostat WP4375079
  High Limit Thermostat WP4375079
  High Limit Thermostat WP4375079
Manufacturer Part

High Limit Thermostat WP4375079

Genuine OEM Part # WP4375079RC Item # 4434445Alternative Part Number(s)
Manufacturer Part
Thermal cut-out, magnetron
Grid is 1 inch square
  High Limit Thermostat WP4375079
  High Limit Thermostat WP4375079
  High Limit Thermostat WP4375079
$65.58
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Thermal cut-out, magnetron
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$65.58
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This part WP4375079 is compatible with:

Product Type:
Microwave, Oven/Microwave Combo
Brands:
Whirlpool, KitchenAid, Ikea

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High Limit Thermostat Customer Reviews

Common Problems Fixed by the High Limit Thermostat

Based on customer reports and repair data, this part commonly fixes these issues:

About the High Limit Thermostat

If the microwave overheats, the high limit thermostat will trip to cut off voltage to the microwave. If the thermostat is shorted open, it may not allow voltage to reach the high voltage components which will prevent the microwave from working. To determine if the thermostat is at fault, use a multimeter to test it for electrical continuity. If the thermostat does not have continuity, and it cannot be reset, replace it.

Alternative Part Number(s)

Replaces Part Number 4375079
Replaces Part Number 4375423
Replaces Part Number 461967840731