What is the process for performing a vacuum breaker replacement?

To perform a vacuum breaker replacement, follow these steps:

1. Shut off the water supply to the vacuum breaker.
2. Remove the old vacuum breaker by unscrewing it from the pipe.
3. Clean the area where the old vacuum breaker was attached.
4. Install the new vacuum breaker by screwing it onto the pipe.
5. Turn the water supply back on and test the new vacuum breaker for leaks.

Remember to follow any specific instructions provided by the manufacturer for your particular vacuum breaker model.