Heater control valv

Hello I have changed mine heater contol valv 23008300084 to a new one. But the new one makes a ticking sound. when I turn on the ignition and turn off the ignition is this correct?

Hello
I have changed mine heater contol valv 23008300084
to a new one.
But the new one makes a ticking sound.
when I turn on the ignition and turn off the ignition is this correct?

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