Quote Originally Posted by SideShow Bob View Post
Sorry Kev, you will have to increase wire size and over current devises for this circuit
If you want to run a welder and heater on the same branch circuit. And you will have to install a sub panel to service both.

You will be able to run either or, but not both.
But one or the other should be fine? And putting that heater on a plug would eliminate attempting to use both as you mentioned before?