MICROWAVE RUNS BUT DOES NOT HEAT
Whirlpool Microwave inverter board W11325604, Fixes Microwave runs but does not heat
Genuine Whirlpool OEM inverter board that regulates power supplied to the microwave magnetron. It is used in microwaves and microwave/oven combination appliances.
Part W11325604Replaces W11237240Whirlpool
Guaranteed to Fit — or your money back.
Confirm your full appliance model number before ordering.
Confirm your full appliance model number before ordering.
Is This the Right Part?
Part NumberW11325604
ReplacesW11237240
ManufacturerWhirlpool
Appliance TypeMicrowave
Part TypeMicrowave inverter board
✅ Cross Reference Information
Current Part NumberW11325604
ReplacesW11237240
Common Symptoms
- Little or no heating
- Uneven or inconsistent heating
- Failure to start or unexpected shutdown when the inverter circuit is involved
Check Before Replacing
- Confirm the microwave is receiving power and that the selected cooking cycle is operating normally.
- Verify the symptom with a suitable container of water, without operating the microwave empty.
- Inspect the accessible power cord and, only with the appliance unplugged, check for visibly loose or damaged external connections.
- Use the appliance’s model-specific tech sheet for any inverter diagnostic procedure; do not remove the microwave cabinet or take voltage measurements unless performed by a qualified appliance technician because lethal high-voltage charge may remain after unplugging.
- Do not conclude that the inverter board is defective from a no-heat symptom alone; the magnetron, wiring, controls, and other high-voltage components can produce similar symptoms.
Pro Tip
Because microwave high-voltage capacitors can retain a lethal charge after the appliance is unplugged, inverter-board replacement and electrical testing should be performed by a qualified technician.
Part Details
Part NumberW11325604
Part TypeMicrowave inverter board
ManufacturerWhirlpool
Appliance TypeMicrowave
Primary FunctionRegulates and converts the microwave’s electrical power supplied to the magnetron, enabling controlled microwave heating.
Installation Notes
- Disconnect power before service and follow the appliance-specific service or tech sheet instructions.
- Verify the exact appliance model before installation; compatibility is model-specific.
- Do not open the microwave cabinet or handle high-voltage circuitry unless qualified to service microwave appliances.
- After installation, test the appliance using the manufacturer’s specified service procedure rather than operating it empty.
Verified Compatible Models
IMBS104GSS01, IMBS104GSS02, JMC2427IL01, JMC2427IL02, JMC2427IL03, JMC2427IM01, JMC2427IM02, JMC2427IM03, JMC2430DB02, JMC2430DP02, JMC2430DS02, JMC2430IL01, JMC2430IL02, JMC2430IL03, JMC2430IM01
Fitment reminder: Match the complete appliance model number, including suffix or revision where applicable, before ordering.
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