| 
	
		
		
		
		 that would be the simplest way, be sure to cap the ends of the red wire at each end though. Also since you'll be replacing a double pole breaker with a single, now you'll have a gap in the panel inside cover so fill that somehow so it is not open to the inside. 
 
be careful and don't fry yourself 
call a sparky if you have doubts 
		
		
		
		
		
	 |