We allways run a 20 amp 120v circuit. We did a feew larger ones do require (2)120v circuits because they have seperate pumps and cords that draw too much for (1) 20 amp circuit. I don't remember too many with heaters but I guess that would be a circuit too.

We always put the GFI in the panel. A few places here require that so we do them all that way. Did some that the noodel was shared and the GFI protection was in the bathroom. Having to go back and put it in the panel for the inspector is a big hassel.

This area uses EMT but some towns also want a ground wire pulled from the panel. I don't do that unless I know it is required but I allways leave space in the pipe just in case. Dose anyone pull a ground wire to the tub thru EMT if it's not asked for?

I also see some companies use outdoor bell boxes, compression connectors, etc. to keep things dry. I think that is a bit much but does anyone elce do that? I will keep the box under the tub off the floor with a board but thats it.

Tom