Home Building Supplies HVAC 17 Best Venstar Add A Wire 2021 - After 244 hours of...

17 Best Venstar Add A Wire 2021 – After 244 hours of research and testing.

Now that you are here, you must be looking for the best venstar add a wire! If you aren’t for it, you shall use our search and look for the topic you are interested in. As this piece is a lengthy one and covers a few more aspects other than the best list, they are the best venstar add a wire brands in United States of America and a buyer’s guide for making an informed buying decision.

Before we begin with the list, We ask you to make a list of things that you are looking for in a venstar add a wire. It could be anything which you’ll require when doing tasks. This will help you have some clarity about the important things and will help you save money by not overspending on the features you won’t use or a product that has more features!

You surely are here for being able to make an informed buying decision when it comes to venstar add a wire and you must be looking for the list, We know that! But before we begin, we’d like to tell you that, this is the most unbiased list ever, it has specs, lists down the features of the venstar add a wire, best brands and has a dedicated buyer’s guide for people in United States of America.

Full Disclosure: This article might have a few external links to Amazon and other informative sources. When you make a purchase on Amazon using our link, we’ll earn a small fee without you having to pay extra for the item. This helps us keep the site running and publishing more awesome content, add more research and never let people buy bad-quality products!

Best venstar add a wire in 2021

1. Venstar ACC0410 Add-A-Wire Accessory for All 24 VAC Thermostats (4 to 5 Wires), White -Accessories

By Venstar

  • Allows 5 wire thermostats to use only 4 wires
  • Easy to install, Easier than running new wire.
  • Compatible with any 24VAC thermostat signal wiring.
  • C-Wire Terminal is required
  • Also allows 5 wires to work like 6 wires.
  • In applications where additional wiring cannot be run, the Add-A-Wire accessory can be used to add a wire to the thermostat
  • Great for installations with a broken “common” wire or retrofits.

2. Venstar ACC0410 Add-A-Wire Kit -Accessories

By Venstar

  • Allows 5 wire thermostats to use only 4 wires
  • Easier than running new wire
  • Easy to install
  • Also allows 5 wires to work like 6 wires

3. Venstar ACC0436 2-Wire Kit for all 24VAC Thermostats -Tools & Home Improvement

By Venstar

  • Country of Origin: China
  • Brand name: Venstar
  • Model number: ACC-0436
  • No batteries required

4. Add-A-Wire Accessory, Briidea Common Wire Kit for All 24VAC Thermostats (4 to 5 wires), White -Tools & Home Improvement

By briidea

  • To add a common wire to a 4-wire system, or to add cooling to a heat-only system
  • Cannot be used as ”R” power or ”C” common wire
  • For use with all 24VAC systems
  • Makes one wire works like two
  • Includes yellow, green, blue wire splice (directionally sensitive)

5. Honeywell Home CWIREADPTR4001 C-Wire Power Adapter, White -Tools & Home Improvement

By Honeywell Home

  • Be discreet with a closed cover to conceal internal components and wires
  • Easy push terminals and an adhesive mount make installation quick and easy.
  • The C-Wire Power Adapter makes Honeywell Home smart thermostats compatible with most homes that don’t have a common wire.
  • Simple adhesive mount allows you to attach the adapter to the outside of your furnace.
  • The sleek, modern Honeywell Home exterior keeps the installation site clean and professional.
  • Quickly and easily power connected thermostats that require a c-wire.
  • Use for Wi-Fi, 24v Honeywell Home thermostats when a common wire is needed but not present.

6. Venstar T7900 Programmable WiFi Thermostat -Accessories

By Venstar

  • Dual Fuel Capable
  • Adjustable Timers & Deadbands
  • Works with Alexa for voice control (Alexa device sold separately).
  • Controls humidification&dehumidification
  • Monitor & Control the thermostats using your iPhone, iPad, Android and amazon(kindle fire and kindle fire phone) or blackberry phone.

7. 24 Volt Power Adapter/Transformer,C-Wire Adapter Thermostat,Compatible with Honeywell,Nest,Ecobee,and Sensi Smart WiFi Thermostat Pro(25Foot /7.6M Cable) -Tools & Home Improvement


  • HOME USE: Plug the transformer into your standard 110V /120V outlets and converts to 24 volt AC current.
  • TECHNICAL SPECIFICATIONS: Our battery backup input voltage is 120 V AC, 60 Hz; Output voltage is 24 V, 300mA/AC.
  • EXTRA LONG CABLE: 7.6M (25ft) long cable enables you to install the cable along the wall and connect to the electrical outlet inside or outside.
  • SUPPORTED DEVICES: The 24v power adapter can not only power for popular smart thermostats such as Nest, Honeywell, Ecobee, Hive, Emerson Sensi, but also can convert to 24 volt AC current for other devices that require 24v current for operation.
  • EASY INSTALLATION :To prevent no power output, you must ensure that the terminals are stripped and securely clamp the screw terminals into the thermostat to maintain good contact,2 pin non-polarity wires to ensure easy and error free installation for installers of all skill levels and knowledge bases,If your wiring is complicated, please ask a professional electrician for help.For Nest E connected this adapter to the C and R pins (R also having the HVAC’s Red line connected)

8. Venstar T1010 Small Footprint Thermostat -Tools & Home Improvement

By Venstar

  • The Package Height of the Product is 5.08 centimetres
  • The Package Width of the Product is 10.668 centimetres
  • Country of Origin: China
  • The Package Length of the Product is 12.446 centimetres

9. Venstar T4800 Commercial Voyager Alexa & Wifi Ready Thermostat -Tools & Home Improvement

By Venstar

  • Wifi Module (Part Number: ACC-VWF1) is necessary for Wi-Fi operation
  • 4 Heat Stages & 2 Cool Stages, Choose 7-Day, 5+1+1 Day or 1-Day Programming, Up to 3 Occupied Periods Per Day, Holiday Mode, 365 Day Holiday Programming
  • Large, Easy to Read Display, Adjustable Backlight intensity, Backlit, Color Coded Buttons & Legends
  • installation video is available in youtube.
  • Adjustable Deadbands and Timers Between Stages, Outdoor Sensor Ready with High/Low Temps for the Day, Smart Fan Operation, Smart Recovery
  • Add-A-Wire accessory (PN# ACC0410) may be necessary if only 4 wires are available for installation

10. Residential Receiver -Accessories

By Venstar

  • Dimensions: 3.25″ H x 4.75″ L x 1.25″ W
  • Recieves control signals from up to 4 wireless thermostats
  • Expansion receiver for the Venstar or Totaline Wireless Thermostat System
  • Warranty: 1 year, limited

11. Venstar T4900 Commercial Voyager Alexa & Wifi Ready Thermostat -Tools & Home Improvement

By Venstar

  • Wifi Module (Part Number: ACC-VWF1) is necessary for Wi-Fi operation
  • Adjustable Deadbands and Timers Between Stages, Can Average 1 Remote Sensor with the Thermostat Sensor, Pre-Occupancy Fan Purge, Light Activated, Energy Watch
  • 4 Heat Stages & 2 Cool Stages, Choose 7-Day, 5+1+1 Day or 1-Day Programming, Up to 3 Occupied Periods Per Day, Programmable Output, 365 Day Holiday Programming
  • Add-A-Wire Installation Video on yotutube.
  • Large, Easy to Read Display, Adjustable Backlight intensity, Backlit, Color Coded Buttons & Legends
  • Add-A-Wire accessory (PN# ACC0410) may be necessary if only 4 wires are available for installation

12. Venstar T3700 Residential Voyager Wifi Ready Thermostat – Works W/Alexa When Wifi Module Installed -Tools & Home Improvement

By Venstar

  • Large, Easy to Read Display, Adjustable Backlight Intensity, Bi-Color LED Indicates a Heating or Cooling Demand, Backlit, Color Coded Buttons & Legends
  • Wifi Module (Part Number: ACC-VWF1) is necessary for Wi-Fi operation
  • Switchable: Auto Changeover, or Heat, or Cool Only / API for 3rd Party Monitor and Control, Choice of English, Spanish or French for Scrolling Display
  • 2 Heat Stages & 1 Cool Stage, Choose 7-Day, 5+2 Day or 1-Day Programming or Non-Program, “Simple as you want operationTM”
  • Add-A-Wire Installation Video
  • Add-A-Wire accessory (PN# ACC0410) may be necessary if only 4 wires are available for installation

13. Emerson SA11 Common Wire Kit for Sensi Wi-Fi Thermostats -Tools & Home Improvement

By Emerson Thermostats

  • For use with Sensi Wi-Fi thermostat and Sensi touch Wi-Fi thermostat
  • Easy solution when running an additional wire is not an option
  • No c-wire, no problem – this common wire kit eliminates the need to run a new wire throughout your home
  • Easy installation process – refer to our videos and installation guide for step-by-step instructions
  • Does not work with 2-wire systems

14. Fyve 24 Volt Transformer, C Wire Adapter, Compatible with Nest Honeywell Ecobee Sensi Thermostats, Doorbell Transformer for All Versions of Ring Nest Hello Skybell, Extra Long 25′ Cable -Tools & Home Improvement

By Fyve

  • EASY INSTALLATION – 2 pin non-polarity wires to ensure easy and error free installation for installers of all skill levels
  • No more low or dead batteries
  • POWER SMART DEVICES: This C-wire kit efficiently powers your smart WiFi thermostats from popular makers such as Honeywell, Nest, Ecobee, Emerson Sensi and serves as a doorbell transformer for Ring Doorbells, Nest Hello, Skybell, etc
  • EXTRA LONG CABLE – 25 foot cable for added flexibility of long distance installation, easily hide behind baseboards and moldings.
  • WHAT’S INCLUDED – 24 volt adapter, 20 wall cable clips, optional jumper wire and lifetime no hassle replacement warranty
  • STANDARD HOME USE: Plug in transformer uses standard 110v outlet to convert to 24 volts of AC Power

15. 24 Volt Transformer, AGPTEK C Wire Power Adapter Thermostats for Nest, Ecobee, Honeywell, Sensi Smart WiFi Thermostat, Nest Hello Skybell August Doorbell Black, Upgraded Version -Tools & Home Improvement


  • Package Content: 1 x C wire adapter, 80 pieces 4mm cable clips, and professional customer service.
  • 24V C Wire Power Adapter: The AC 24V adapter is designed for smart thermostats for Nest, Ecobee, Honeywell, Sensi, etc., doorbells for Nest Hello, Skybell, August, and other devices that require 24-volt power for operation, enables you to charge your devices safely.
  • Assemble along the wall from your outlet to the thermostat/doorbell with the 80PCS cable clips(included) to avoid a cable mess and be able to set up in minutes.
  • You don’t need to remove the thermostat/doorbell in order to charge up the battery.
  • More Convenient: Don’t worry “Low battery” problem, you can charge it directly(plug adapter into outlet and power-up)
  • Easy Installation: The cable is 20FT long enough to plug it into an electrical outlet inside or outside your house
  • UL Certified: The battery backup has gotten the UL certificate
  • With an AC output of 24V/300mA, a perfect tool to meet your needs.

16. 24V 40VA Thermostat and Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi and Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell (Style 1) -Tools & Home Improvement

By Maxdot

  • EASY TO INSTALL: screw down or threaded clamp to electrical box, simple to wire up; Please note: the brand names above is only for demonstrating compatibility;
  • POWER UP MULTIPLE THERMOSTATS / DOORBELLS: replaces and upgrades underpowered transformer with this 24V AC transformer, offering plenty of power for single or multiple thermostats and doorbells at the same time
  • SPECIFICATION: Input is 120 V/ AC, 60 HZ; Output: 24 V/ 40 VA
  • UL CERTIFIED AND SAFE USE: this 24 volt transformer is UL-certified, offers reliable performance
  • UNIVERSAL COMPATIBILITY: this 24v transformer fits for Nest, Ecobee, Honeywell and Sensi smart thermostats; Also compatible with Ring Video Doorbell, Ring Video Doorbell 2, Ring Video Doorbell Pro, Nest Skybell Doorbell, and other devices that require constant 24 volt power for operation

17. Venstar S404 Wireless Bluetooth Sport Portable Speaker -Programmable

By Venstar

  • 3.5mm audio cable included
  • Up to 8 hours playtime from any bluetooth enabled device, or listen via SD card
  • I-Free drive-by-wire system makes operation on-terrain easy and safe via remote control
  • TOUGH ENOUGH – Outer shell made of durable, high quality, rubberised plastic
  • Waterproof, shockproof and dustproof, the perfect portable bluetooth speaker for cycling, hiking, camping, outdoor sports, beach, poolside, shower and more
  • Water resistant (IPX5 rated), compact and versatile with grippy exterior and secure mounted fitting
  • Built-in digital FM radio with auto scan presets
  • GET OUT MORE – Bicycle mount installs to your frame or handle and doubles as bottle holder
  • 1 YEAR WARRANTY – Risk free manufacturer’s warranty included plus 30 Days Money Back Guarantee
  • Excellent build quality to survive extreme environments
  • Use speaker as bike bell
  • ESSENTIAL GEAR – Bluetooth 4.0 technology and BAS? audio technology from 2x 3W speakers deliver stable, HD audio
  • Need technical or product advice? Our friendly customer service and technical support team are ready to help you with whatever questions you might have
  • TRAIL TESTED – Rugged Outdoor Sports Portable Bluetooth Speaker

Venstar add a wire – The Buyer’s Guide

You must have checked the above list, aren’t you mind-blown by the quality of products? Well, if you are then here’s a secret formula which we’ve used to choose them. You can use them too! The best part is, it works for all the product purchases you make! Besides, wouldn’t it be helpful to you, if you knew the factors we’ve considered to choose the venstar add a wire in the above list? So shall we begin with the guide and help you learn about the important factors?

1. Does it have the features you need?

Wait for a minute before you buy the venstar add a wire, check if it has all the features in your requirement list! If it doesn’t have them, then you should avoid buying that particular model and start looking for an alternative. We always suggest our editors to make a list of important features before adding a product to a list and based on the feature, the quality of the product, brand-assurance, rank it! So if it has all you need, you should not mind paying a bit extra. However, if you end up buying the best venstar add a wire which doesn’t have the feature you need the most, then it won’t make sense! Would it? To us, it wouldn’t! That’s why you should make up a list which includes the features you are looking for, technical specifications if any, etc and come up with a budget.

2. Budget and Price Match

Well, you obviously can’t buy the best venstar add a wire with a low budget. That’s why it’s important to make note of all the important features, specs, factors and come up with a budget. Once you are ready with it, look for the products which are either equal to your budget or are close to it. Stick to the budget, because while browsing, you’ll see a model which is slightly better and has an additional feature with a really small price difference. Well, in that case you’ll have to calculate the price of the product which has all the required features and the venstar add a wire with the additional features. See if the difference in amount is worth for the feature? If you don’t have second thoughts, you shall probably increase your budget.

3. Warranty and Brand

Most of the venstar add a wire industry experts we got in touch suggested us to always buy the one which comes from a reputable brand. They also explicitly asked us to include the best brands so that users don’t buy the models from unknown brands or non-reputable companies. Because venstar add a wire from an unknown brand might be cheap at first glance, but could have high-maintenance and could cost a lot in repairs.

Another benefit of buying a venstar add a wire from a reputable brand would be warranty. Most of the venstar add a wire from reputable brands come with good warranty. However, cheap products do come with a warranty, but claiming it can be a herculean task. That’s why buy the models which come from known brands and have good warranty.

4. Check for Reviews and Ratings

Back then when the Internet wasn’t as big as it is today, local stores charged high and even ended up selling the products which sucked or wasn’t future proof. It’s because the salesman threw technical terms and confused the buyer. But nowadays, there are sites like ours which does all the research and lists down the best models and there are eCommerce stores like Amazon which has user reviews which can be read to know the experience of the user with that particular venstar add a wire. Isn’t it great?

The Verdict

We hope that you loved the venstar add a wire we’ve listed in our best list. If it has been helpful, please bookmark our website and share it with people you know whenever they plan to buy something.

To wrap up this guide,

Toni Morrison
Toni is the Senior Writer at Main Street Mobile. She loves to write about the Internet and startups. She loves to read stories of startups and share it with the audience. She is basically a Tech Entrepreneur from Orlando. Previously, She was a philosophy professor. To get in touch with Matt for news reports you can email him on toni@mainstreetmobile.org or reach her out on social media links given below.