Electrical Troubleshooting – HVAC Know It All By BEST_Technical_ExPosted May 2, 2022 Tripped 6 amp contol voltage breaker on a York rooftop unit. Through the process of elimination, the problem was found and repaired quickly. Happy HVACing! source How useful was this post? Click on a star to rate it! Submit Rating Average rating 0 / 5. Vote count: 0 No votes so far! Be the first to rate this post.