To be most effective, you should run your ozonator at least 4-6 hours per day. Check your spa owner's manual. Be sure to maintain sanitizer and shock regularly. All applicable electrical codes must be followed during and after installation. All connections to be made by a qualified electrician.
Electrical installations carry the risk of electric shock.
Disconnect all power at the main circuit breaker before installing. To reduce the risk of injury, do not permit children to use this product unless they are closely supervised. Replace damaged cord immediately. Do not bury cord. Connect only to a properly grounded, grounding type receptacle.