Coleman Spas

I have a Coleman Spa Hot Tub. The screen is blinking OH and nothing will work. How do i make it work?
The other is correct that it doesn mean Overheating is occuring. Most likely it is a faulty temp sensor. We would first replace it and then if it still does not go away you have to replace your circuit board. Easy fix!
coleman spas.wmv
Categories: Spa Repairs