The thermostat will click when the heating engages/disengages. The radiator also beeps loudly when turned on and beeps loudly twice when turned off.
Some heating noises may occur as the metal expands and contracts, but this should be less than other brands because the ribs are individually spot-welded, which reduces the noise from expansion.
Some heating noises may occur as the metal expands and contracts, but this should be less than other brands because the ribs are individually spot-welded, which reduces the noise from expansion.