Terry wrote:

For switches, stick with the 15A also, but ... use brand name switches. If
you're trying to switch on/off a load of say an air conditioner, even a 20A
switch won't take that punishment for long. There just isn't much need for
a 20 amp switch, really.
....

Your electrician is an idiot. If he is licensed, he should take a
refresher course on the code. Unless you have something that has

Or he's looking for work that doesn't need to be done. Such a statement is
not called for unless you know WHY he made the recommendation.

a
plug like this - | then you don't need any 20 amp outlets, let
alone any 20 amp switches.

Agreed.


....

You might consider using 20A receptacles in the kitchen. That is
about the only place I can think of. As many here have already
pointed out, 20A in the kitchen most likely won't necessary as it is
rare that you actually find an appliance with a 20A plug.

Uhh, especially in a residential kitchen! Forget about 20A receptacles
unless you have a known specific need, which is very, very unlikely IME.

Just an edumacated diy'er wit lotsa sperience.

Pop`