AC Unit Not Turning On - How to Fix It Step by Step

2,936,939
0
Published 2018-05-27
Is your AC unit not turning on? Or maybe it's running but not cooling? This video walks you through a lot of the common fixes while explaining how it all works. We suggest watching the whole video so that you can understand the big picture of how your AC works and be able to figure out why your AC is not working on your own. But if you are looking for a walkthrough on something specific, here is a timetable you can use:
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
❄️ AC Repair Playlist:
   • Air Conditioner Playlist  
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
For More Repair Videos:
🔌 Dryer Repair Playlist:
   • Dryer Playlist  
🧺 Washer Repair Playlist:
   • Washer Playlist  
🔥 Furnace Repair Playlist:
   • Furnace Playlist  
💧 Water Heater Playlist:
   • Water Heater Playlist  
🛠️ HVAC Tools Playlist:
   • HVAC Tools  
🔋 Capacitor Playlist:
   • Capacitor Playlist  
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
📝 AC Parts Reference List:

1 Pole 30 Amp Contactor:
amzn.to/3vlXbwF
2 Pole 30 Amp Contactor:
amzn.to/2JWlI7Z
SPP6 Hard Start Kit:
amzn.to/2JSPieo
25+5 MFD Capacitor:
amzn.to/3hPXcoI
30+5 MFD Capacitor:
amzn.to/3fLsCtB
35+5 MFD Capacitor:
amzn.to/3wsvFhh
40+5 MFD Capacitor:
amzn.to/3vpEbxy
45+5 MFD Capacitor:
amzn.to/3fLu92P
50+5 MFD Capacitor:
amzn.to/2M7RFGY
55+5 MFD Capacitor:
amzn.to/3vlJ8Hk
60+5 MFD Capacitor:
amzn.to/3fGZjbH
Qwiklug Compressor Wire Repair Kit:
amzn.to/2JWmsdh
3 Amp Fuses:
amzn.to/2JViUYO
1/4 HP Blower Motor:
amzn.to/2tfifXT
1/3 HP Blower Motor:
amzn.to/2K63HQL
1/2 HP Blower Motor:
amzn.to/2trGVeM
3/4 HP Blower Motor:
amzn.to/2tqsKGX
FM55 Blower Motor Bracket:
amzn.to/2MbdYeK
5 MFD Capacitor:
amzn.to/2K5NcHn
10 MFD Capacitor:
amzn.to/2tqP7ft
15 MFD Capacitor:
amzn.to/2MJZzHU
30 Amp Disconnect Fuses:
amzn.to/2JYcSGH
25 Amp Disconnect Fuses:
amzn.to/2tgcJUC
20 Amp Disconnect Fuses:
amzn.to/2tcEFsM

🛠️ Refrigeration/Air Conditioner Tools:

R22 and R410 Refrigerant Gauges:
amzn.to/2uM1GDx
High Side Replacement Gauge:
amzn.to/2x6rIlo
Low Side Replacement Gauge:
amzn.to/2x9SskK
R410a Refrigerant 25lb:
amzn.to/2p2PACx
Refrigeration Wrench With Hex Bit:
amzn.to/2uM1MuT
Tube Cutter 1/4-inch to 1-1/8-inch:
amzn.to/2OdRbQX
Tube Cutter 1/4-inch to 2-5/8-inch:
amzn.to/2CLUYnj
SuperCool Slide Rule:
amzn.to/2QdbcZx
Ball Valve Refrigerant Hose Set:
amzn.to/2wSbETX
Low Loss Refrigerant Hose Set:
amzn.to/2wQazfy
HVAC Fish Scale:
amzn.to/2oRyI1O
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
🛒 For a Complete List of Tools and Parts Visit my Amazon Page:
amzn.to/2Q3QTOA
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
🅿️ If you want to support the channel:
paypal.me/WordofAdviceTV
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
🙋🏻‍♂️ Word of Advice TV Social Media:
Facebook ► www.facebook.com/WordofAdviceTV
Instagram ► www.instagram.com/wordofadvicetv
Twitter ► twitter.com/WordofAdviceTV
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
📷 Interested in What Gear I use to Film my Videos?
Sony A6300 16-50mm: amzn.to/2OmLSPF
Sony 35mm Fixed Lense: amzn.to/2LPAU3A
Extra Batteries: amzn.to/3c8QBj1
Memory Card (2): amzn.to/34rcwQ1
60" Tripod: amzn.to/2mLXrU0
Bird-Eye View Tripod: amzn.to/3b3RWYy
Rode VideoMicro Microphone: amzn.to/2Ol9KDp
Rode Wireless Go Microphone: amzn.to/3ed5Wkv
Neewer Halo Light (2): amzn.to/2LTANUK
Viltrox LED Light Panel: amzn.to/39ZbSu4
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
🙏 We would greatly appreciate it if you considered supporting our channel while shopping on Amazon by buying anything you need on Amazon after clicking on one of the links above. This gives us a small commission at no additional cost to you and helps us continue producing more videos! Thanks a million for your support!!
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
⚠️ Disclaimer:
This video is for educational purposes. All appliance and HVAC repair work should be done by a trained professional. Word of Advice TV is not responsible for any possible damages or injuries caused by the use or misuse of the provided information.
▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬
📥 SPONSORS / Collabs:
Would you like to partner with Word of Advice TV? 🤝
Email: WordofAdvic

All Comments (21)
  • @WordofAdviceTV
    ❄ Other A/C Videos For Reference: Top 5 A/C Problems: https://youtu.be/GOXgdnRB840 How to Clean Condenser Coil: https://youtu.be/pzwOvgjwm_Q How to Replace a Capacitor: https://youtu.be/9ZGfvC-PMWU How to Replace a Contactor: https://youtu.be/qHZc9wWAF4c How to Replace Condenser Fan Motor: https://youtu.be/gGFTd2dmgxg How to Replace A/C Control Board: https://youtu.be/hijUExXrcm8 How to Replace a Thermostat: https://youtu.be/1mJkjrwxdP4 How to Program a Thermostat: https://youtu.be/uun8HJhM3h4 How a Thermostat Works: https://youtu.be/Z4T9H-6VPtI How to Check Freon Level: https://youtu.be/dExFtP-nXTw How to Wire A/C Condenser Unit: https://youtu.be/KCanZEsLVEI How to Read A/C Wiring Diagram: https://youtu.be/I-sB4GIlbl4 How an Air Conditioner Works: https://youtu.be/cRnzYJ4qmWE When Should You Replace A/C: https://youtu.be/Z7vUOySOWbM 15 Air Conditioner Maintenance Tips: https://youtu.be/pBBnXHse-T0 Should You Get an A/C Inspection: https://youtu.be/JqNsEzb__qs Also, I see this question in the comments very often: "so what do I do if I press the plunger and the unit comes on? Should I replace the capacitor?" If the unit comes on, that actually means the capacitor is likely not the problem. If pressing the plunger turns your unit on, I suggest watching this video to further narrow down the possible problems: https://youtu.be/NVPhsK4gK1A
  • @Forcefed777
    Video is 5 years old and I noticed only a month ago he still cares about your comments. Thank you for helping people because many don't have the finances to afford a tech to fix their AC.
  • @observer1689
    The gift of teaching is the ability to explain things simply so that they are easily understood. This guy has it.
  • My husband (the electrician) had spent an entire day trying to figure out what was wrong with our AC. I (stay at home mom/wife) watched this youtube video and I fixed the problem under an hour. 😊 It was very helpful and clear to understand. 👍
  • @MrScienceguy72
    This guy is the best. I have saved thousands by following his video suggestions. I wish I could buy him a beer or dinner! Saved my AC and heating at least 5x now.
  • I’m a woman who lives alone and have no money to call in a service person. Thanks to you and your videos, I just fixed my central air. It was the plunger on the contactor I may have to replace the part but I think it’s not too expensive. I’m thrilled🥳 I’ve been doing all my own repairs for a few years now but thought I was probably doomed with this one…..nope. Thanks to you. 😆
  • OMG! You described all that was happening. My problem was a simple flip of my circuit breaker!! Can you imagine how much I would have paid for someone to come here, inspect system, try things, try the circuit breaker, and bill me a couple hundred dollars! lol... you saved my hot sweaty bones!!!!!! Thank you!
  • @jdeaconc
    Whoever said that this dude should be a teacher a tech school.. I agree, this dude is awesome.
  • @aleliason1992
    What's this guy's Venmo? He had the patience to walk me through exactly what was going on and fixed it. He needs to be paid.
  • @sfcrashley
    THANK YOU!!!! I'm a Univercial Certified homeowner with NO "job experience". The videos on youtube still confuse me most of the time. I thank you for the complete break down on a service call.... Your the MAN!!!!
  • @SanguineHosen
    You just saved me having to call a technician. My girlfriend and I just bought a house and when our AC was on, the vents were blowing air but my house was only getting warmer. With your video I was able to trace the issue to the wiring in my thermostat and I rewired it. Idk how the previous owners lived without AC, but thanks to you I won't have to share that experience.
  • @Rj-nh1df
    Direct and straight to the point. This guy knows his work. I don't trust half the technicians out there charging me for random unneeded repairs. It's good to diagnosis things yourself these days.
  • @juannanez3969
    You are awesome. I fixed the AC at my old place twice with your videos. I moved into a new place, and here I am again. 😂 AC problems and low on cash with this inflation. Thank you so much for this!
  • @stevetran73
    I just spend the most useful 30+ minutes watching this whole video, thanks
  • I'm a 34 yr old female with no electrical smarts. Lol I watched two videos of yours and was able to fix the air conditioner in my girlfriend home. Thanks for your help! Couldn't have done it without you!!!
  • @ThePaulMueller
    I watch a lot of DIY videos and this is the best I've ever seen. Every word is useful and it helped me solve my AC problem.
  • @hassef37
    Great video. I followed all of your instructions and was able to narrow it down to a loose wire . You saved me a ton of money by not having to call someone. My AC unit is over 20 years old and I'm sure I would have been told to replace the entire unit. Thanks to your video we got our air conditioner up and running in a heatwave.
  • @Johntheheadache
    Incredible. Many people can make a video, but you have a gift, you can simplify an otherwise intimidating undertaking like the AC unit fix. Thank you for getting right to the point and not wasting time. You've given me the confidence I was lacking to troubleshoot and fix my unit and You've set a very high bar for anyone trying to make a video on this topic. Thank you.