Dishwasher displays F07; often linked to heating problems on some Hotpoint models.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Failed heating element,Faulty heater relay on PCB,Burnt heater wiring,Defective NTC sensor

Safety first: Isolate power and allow the unit to cool.

Check heating performance: Confirm whether the water heats during a cycle.
Test heater and NTC: Measure resistance of the heating element and NTC sensor as described for A08 and F03.
Inspect wiring and relay: Check for burnt connectors at the heater and on the control board. If the heater and NTC are good, the heater relay on the PCB may be stuck or open.

Heater or PCB replacement should be carried out by a qualified technician due to electrical safety considerations.

Professional Required 5/5

Flow-Through Heater

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