So I will basically be running the system straight off my transformer (whichever one) and completely getting rid of the mechanical chime and using just the google prodducts as my "ringer". Got off google. Sooo, new plan, without being able to pull a new wire from the attic my new course of action is to go down, instead of up, into a space below in the crawl space under my landing. I'm going to try replacing my existing 16V 10VA transformer with a 20VA or 30 VA transformer (also 16V). 16V - 20VA or 30VA is actually optimal, and should solve the problem, it's low voltage wiring so it won't blow the circuit unless it's continually shorted out. You are safe if you go with a 24V transformer either way. We have a lot of people who have had similar issues and try to address them in our post here: https://www.onehoursmarthome.com/blog/nesthellotransformer . Is there any harm in going with a 30VA? 16V or 24V. I would not install a larger transformer than 24V. My ultimate question is which transformer to use? Hey folks, its output is AC - not DC. Your question might be answered by sellers, manufacturers, or customers who bought this product. I have a Ring doorbel pro that was installed a little over a week ago. The pictures in the transformer ad shows compatible devices, which includes the Ring doorbells. That's not going to blow out my circuit due to the higher power rating, will it? Please try your search again later. for more information. I also went back to the transformers and checked their voltages after the humming and found these results: old original transformer still read 16 volts, both of the new transformers were now reading 0 volts. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. If you have any further questions or concerns, feel free to create a new thread. Sometimes network cabling is used that has too large of a voltage drop even at 20 feet. All three sizes can be used for doorbell and other low voltage applications, typically Door Bells are wired with 18 or 20 gauge wire, Thermostat wire, bell wire, or phone cable can be used for any 12-16-24 volt doorbell system, in your case the distance is not a factor, 16 feet is not very far and the voltage drop is not enough for you to be concerned with, your existing wire from the old door bell should be #20/2 Twisted CU Bell Wire and would do the job. After tracing the system out I discovered that after installing either of the above new transformers that they both were putting out 19.8 and 27.8 volts respecitvely after wiring them into the electrical panel (no doorbell wiring was connected at this time, just straight off the breaker at this time). Worked fine for about three days and then the chime began to buzz and get hot, as well as the transfomer got rather warm. If your wire run is under 60 to 80 ft the 16V should work if you have a single door bell. I feel a lot better now, Powered by Discourse, best viewed with JavaScript enabled. An older chime kit or thin of wiring might not deliver voltage efficiently enough and so a more powerful transformer would be needed. Our Ring Pro requires a power supply between 16VAC and 24VAC to operate as intended. I checked the voltage at the doorbell and discovered there was very minimal voltage, perhaps one or two volts. I haven't been able to pull it out and check, but definitely not network cable. An additional unique feature is the thermal cut-off switch designed to shut off the door chime system in the event of excessive temperature. The new 16V/30va if I discover that it did not get burned up in my testing? All three sizes can be used for doorbell and other low voltage applications, typically Door Bells are wired with 18 or 20 gauge wire, Thermostat wire, bell wire, or phone cable can be used for any 12-16-24 volt doorbell system, in your case the distance is not a factor, 16 feet is not very far and the voltage drop is . Checked the wire continuity and it said there was continuity but I still didn't have enough voltage for the system. If you read the comments at the end of the post, we try and troubleshoot similar issues like your's and potential fixes. I used it to power the original HD ring doorbell. Press J to jump to the feed. Have a great day, Will this work for what I have. My research said, depending on what I find I may require the larger of the two to run my system. NuTone saves you time and money! Mine works just great powering a Ring doorbell with a camera. So I cut the wire and decided to test to see if perhaps the short may have been on the opposite end that I was able to pull from the interior wall. Upon wiring in the nest hello doorbell and the mechanical chime I found that the buzzing continued and both transformers heated up as the original system did. I hope that this helps. What kind of wire do you have running to the door bell button and chime? privacy policy I can access the back of an existing room outlet and run wiring in conduit to a new box under the front door area - hook up my transformer to that new box wiring and run new wiring from the transformer to the front doorbell. It would be real strange if its output were labeled: It is a transformer, i.e. :(, If you install a 30V transformer, make sure youre not pulling more than 24V at the doorbell wires or you risk damaging your doorbell (hello). I would love to look into this further for you and help find a solution. I just wanted to make sure that your issue is addressed. The Hello will draw as much power as it needs, so won't actually use all 30VA. I replaced the transformer (went from 16V 10VA to 16V 30VA), but we're having the same problem. Take a look at our help center article, which shares insight on common concerns, and ways to prevent low power situations. What does the VA a designation of? Look at the instructions it should tell you. Please make sure that you are posting in the form of a question. NuTone transformers feature an easy-to-install lock-mount or wall-mount that can reduce installation time by 25%. Can i buy this to replace a humming transformer labelled 16v 15va? Copyright 2022 Broan-NuTone, LLC. It sounds like what is best would be fore you to look over our Power Requirements article, and it will explain what you would need. Please choose to allow cookies. Cookies are required for some functionality on our site. Let us know if you have any further questions, Thank you for getting back to me. It looks like we haven't heard back from the OP so I'm going to go ahead and lock the thread. A 16V 30VA transformer will certainly do the trick, if you find that your current configuration is not providing enough power. Help! I read through that post and didn't see anything that applied to our issue. Mine lasted less than a month and then died. FCHO Doorbell Transformer, 16V 30VA Hardwired Door Chime, FCHO Doorbell Transformer, 16V 30VA Hardwired Door Chime Transformer Compatible with Ring Video. Garrett DS. What does it represent, TheVA?is short for Volt-Ampere a?designation?of power. How do I know the polarity? Couldn't pull it through the outside wall due to access and/or the fact that it was stapled or had some sharp corner that it was snagging on. Each home/structure is different, so it would depend on your home/structure and you'll know what is needed. In my last post I mentioned that the Hello's stream would stutter and flake out when someone range the bell, and another user suggested it might be a power issue. Select the department you want to search in. I began looking into the situation and purchased 2 new transformers - one a 16V/30va and the other a 24V/40va. Looks like 20/2. It should help a lot. Connecting the existing doorbell wiring from the chime area to the transformer and checking the voltage on the transformer wire at the chime area location gave me the same readings as the initial test straight off the breaker. Press question mark to learn the rest of the keyboard shortcuts, https://www.onehoursmarthome.com/blog/nesthellodoorbelplugintransformer. https://www.onehoursmarthome.com/blog/nesthellotransformer. 1 it was old, 2 the simple safe ring camera requires 24, just like your ring. Thank you for all of your patience while waiting for a reply. I think the Ring needs at least 20VA. The old, original transformer 16V/10va, which cannot be connected using a knock out on the new box? My door bell says it needs a transformer of 16vac/10va but putting a ring doorbell in. Which of the transformers should I use and will any or all of them be adequate and safe to use without causing any electrical safety issues or problems for the doorbell? However the camera needs more juice. Decided there had to be a short somewhere in the wire so I found the wire in the attic and decided to replace it. Or the new 24V/40 va if I discover that it is still in working order.? It should be perfectly fine. Hey @Zandarr ! If you have a longer run or multiple door bells then 24V. It isnt labeled. This a 16V/30VA transformer, unlike the default transformer found in most homes, which is 16V/10VA or 15VA. Im not sure if the Transformer in question is a UL Listed Item, it doesnt have a UL Sticker. A?transformer?rated at 1.2 KVA is another way of saying 1200?VA?or 120 volts at 10 amps of current. Discussion on Google Nest products, including installation and configuration. I recently was installing my nest hello doorbell in my old doorbell system with a conventional mechanical chime, that I purchased new, that said it was compatible with the nest hello doorbell. I am glad to hear that you are interested in the new Nest Hello Battery Doorbell! I have decided to not use the mechanical chime and will instead use my hub as well as a couple of google speakers as my actual "ringer". Unfortunately it looks like I'm going to have to contact Nest. Would you like to continue, or switch to the Canadian site? My old tranfsformer was 16V/10va . Sorry for my late response. Keep us updated as to what worked! I replaced a 12v transformer for 2 reasons. This told me that my short was obviously in the other end of the wire that I could not pull from the outside wall leading down to the doorbell. I just bought a 16 v 30va but will not install until next week if I need to. It's a 16V transformer putting out 30VA, not 30VAC. Find answers in product info, Q&As, reviews. Will this work with ADT doorbell cameras? All Rights Reserved, Customer Experience & Product Experience Team. I called support and they said that I have enough power. Thanks. Hooking this wire up to the transformer and testing the voltage using my old transformer gave me what I needed, somewhwere around 19.8 volts. I got one of these NuTone C907 16V, 30VA Transformer https://smile.amazon.com/dp/B001POBN92/, I ordered that exact model, and unfortunately it did not help. A 16V 10VA rated transformer is fine to use, however, its important to consider the age/ length of wiring, number of chime kits, and other factors such as resistance. Will my google nest hello doorbell be safe to run on a 24V / 40 va transformer? what gauge of wire needed to run 16' from transformer to ring video doorbell, 16,18,20? There was a problem completing your request. Look at our Everything works fine but I am concerned that based on comments from other blogs that having a transformer with only 16v 10 va will eventually fry my doorbell. If you don't want to go through the trouble of hardwiring a new transformer, you could disconnect the existing terminals on your existing transformer and use a plug in transformer as another option if you have an outlet close to your existing transformer: https://www.onehoursmarthome.com/blog/nesthellodoorbelplugintransformer. For a smart doorbell and physical chime. Yes, this transformer will work with the Ring doorbell. Will this work to replace Synchron 12v transformer adding Ring video dorbell Pro? 30VA is best. Please let me know if you need further assistance. I doubt it. I'm going to reach out to Nest for support. Not all transformers are equal and this one is the most powerful transformer we offer!