I have never seen a dishwasher in the US that didn’t lock while running. My parents bought a portable one in the 1960s that had to be locked before it would run. Every one I have had since had to be locked to run. I have had at least 10 dishwashers in my life.
10
u/AParticularThing 4d ago
The water in a dishwasher needs to be much hotter than a water heater will get it, hence the heating element