The multimeter should read about 40–50 Ω.

The multimeter should read OL or "—"

If the element has the correct values when tested, you can stop here. You don't have to replace the heating element. As a precaution, while everything is accessible, you may want to test the components located on the heater housing.

For the hi limit thermostat/inlet thermistor combined component follow this link.

For the thermal cutoff switch, follow this link