I highly recommend you turn off the main breaker. In this video I will teach you how to install Circuit Breaker Double-Pole Breaker. UPDATED VERSION of this video ===) https://www.youtube.com/watch?v=qWhul3Pa6mA The red and black wires are interchangeable. Can either be top or bottom, it does not matter. This video is for educational and entertainment purposes only. Any work perform will be at your own risk. Donation to support my channel running: https://www.paypal.com/donate/?business=3M74E75REA28Y&no_recurring=0&item_name=Thank+you+so+much+for+supporting+me+and+to+keep+my+channel+running%21+Words+cannot+adequately+express+my+gratitude.¤cy_code=CAD Want to buy me a cup of coffee? :) https://www.buymeacoffee.com/kevinpon Want to EARN FREE money while shopping online? Over 2500 stores. SIGNUP BONUS when you use my link. Join NOW and receive $30 when you spend at least $30 before taxes! Must be done within 90 days of signup. FOR USA receive $30USD https://www.rakuten.com/r/KEVINP1127?eeid=28187 FOR CANADA receive $30CAD https://www.rakuten.ca/referrer?referrerid=IPZm%2FUvTiEM%3D&src=Link Try Amazon Prime 30-Day Free Trial https://amzn.to/3FmTMoT Give the gift of Amazon Prime membership https://amzn.to/3P3r1kq Want to EARN THOUSANDS per month as an Airbnb host? Sign up with my link: www.airbnb.ca/r/kevinp11750 Hungry? Get $10 off your first 2 Uber Eats orders of $20 or more. Use my code at checkout: eats-kevp546ue https://ubereats.com/feed?promoCode=eats-kevp546ue DON'T forget to LIKE this video and SUBSCRIBE to my channel!