Actions Speak Louder Than Words Quotes from my large collection of inspirational quotes and motivational sayings.
#Actions speak louder than words, but not nearly as often.” ~Mark Twain. A while back, I wrote a blog post about giving people the benefit the doubt, and
Gist of it
There should be 3 wires at your heater.
Black, white, and green/bare copper.
On a 110 heater, the blacks are wirenutted together, the whites are wire nutted together, and the bare green wraps around the Ground screw on the heater (usually labeled GND on the case).
At the panel end, you would need to remove the 220 breaker (which will have both the black and white screwed into it) and replace it with a single pole breaker (110 volts) rated for the wire attached to it (12 gauge wire-20 amps, 14 gauge wire-15 amps).
The black wire will attach to the new white wire will attach to the neutral bar (where the rest of the whites are) and the green wire will attach to the grounding bar or possibly the same neutral bar if this is not a subpanel and the neutral bar is bonded to the can with strap/bonding screw.
The dangerous part of this is working inside the really REALLY need to be aware of what is in there and what is you have not worked in a panel before or worked with electricity before, it is not recommended to have your first go at it be in a live it a subpanel / can you turn power off to the whole panel you would be switching the breaker in?