Yes that's what I mean. Thanks, this is a good idea.

Does it have a manual switch (for backup)?

Thanks Possumchops, great news!

Wow maybe that was why I got it cheap?!
The spa has already been installed. But the warranty is now looking shaky.

I almost ordered a corner spa from Endless Spas. I think I talked to the owner who was pretty nice and explained to me they do have contacts in Sydney…