Are you planning to buy add c wires, and are you confused about the options ? You have come to the right page.

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Our Top Picks:

Best Overall: Buy: Google Add C Wire READ REVIEW

Compatible With Venstar Colortouch: Buy: Venstar New Wire READ REVIEW

Best With Existing Cable: Buy: Honeywell Home Add C Wire READ REVIEW

Compatible With Sensor: Buy: Honeywell Add C Wire READ REVIEW

Best With End Result: Buy: Venstar Add C Wire READ REVIEW

Best For Great Price: Buy: White-Rodgers Add C Wire READ REVIEW

Best For Country Of Origin: Buy: Idevices Add C Wire READ REVIEW

Best Tech Support: Buy: Emerson Rmostats Add C Wire READ REVIEW

Best Overall: Google Add C Wire

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Google is known for creating practical and outstanding wire for people on the go, and its line of Google Add C Wire definitely falls in line with that reputation. The Google add c wire works well for good quality, It is easy to use and has a clean design. Alerts can notify you of a potential issue with eligible HVAC systems. Also, it is sleek, it fits perfectly and has a modern design.

The wire is made for easy fix and has a great design. Lastly, the Google add c wire does the job, It is beautiful and has a special design.

Almost all buyers found that the wire would fit the nest e. The round one is for the stainless steel nest. Further, they say that the wire can be mounted vertically or horizontally. In addition, a few also found that the wire is a good option for someone mounting the thermostat of a power outlet. To sum up, buyers found this to be one of the best wire for daily purposes.

• This comes with a thermostat or be priced much lower.
• This comes with the stainless steel, more expensive one.
• Modern design that looks beautiful in any home, with perfectly matched nest thermostat colors.
• This is easy to install, but takes up a lot more space than expected.

Compatible With Venstar Colortouch: Venstar New Wire

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For a low asking price, Venstar new wire has managed to overwhelm their customers by packing as many features as they could. The Venstar New Wire allows 5 wire thermostats to use only 4 wires. Please note that the green and yellow wires of the diode "y" may not be connected to the r or c terminal of the thermostat. In addition, it can also be used for fixing a broken wire, to make one thermostat work like two, to add cooling to a heat-only system, or to add a common wire to a 4-wire system.

The wire is great for installations with broken “common” wire or retrofits. Above all, the venstar new wire is years old and it works perfectly.

Most customers found that the wiring is easy and done in 20 minutes. Further, they say that the wire is a great solution for the common wire issue. Moreover, a few strongly agree that this is a must have if you have 4 wire cables and want to install a smart thermostat. To sum up, buyers found this to be one of the best wire for daily purposes.

• This is easy to install, though it might require some minor technical knowledge from the internet.
• This does turn on, it turns off after a short amount of time.
• This is compatible with venstar colortouch, It worked perfectly and has a great design.
• This runs smoothly for 30 minutes to an hour.

Best With Existing Cable: Honeywell Home Add C Wire

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We would, of course, be remiss if we didn't mention Honeywell Home Add C Wire for daily purpose. The honeywell home add c wire works fine and it is sleek. The c-wire adapter allows you to easily add a wire to the equipment during wi-fi thermostat installations when a common wire is required. The c - wire power adapter makes honeywell home smart thermostats compatible with most homes that do n’t have this wire.

The wire is years old and it worked perfectly. Most importantly, the honeywell home add c wire is included, so there’s no need to run new wire to the equipment and easy push terminals allow for set-up without tools.

Almost all buyers found that the wire is designed for this and has a "k" terminal to accommodate the multiplexed signals. Moreover, a few strongly agree that the wire is a perfect solution for adding a “c” wire without running new thermostat wires. Moreover, they also found that the wire is only routing the voltage from the 4 wires and mimicking a 5th, so it should technically work. Overall, at the price, they believe that they got a steal of a deal with it.

• Uickly and easily power connected thermostats that require a c-wire.
• Easy push terminals and an adhesive mount make installation quick and easy.
• This is compatible with the existing cable.
• Be discreet with a closed cover to conceal internal components and wires.

Compatible With Sensor: Honeywell Add C Wire

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Not everyone likes to purchase wire for their daily usage, but the Honeywell Add C Wire would be an anomoly. The honeywell add c wire is made for easy install, It comes with product dimension and has a clean design. Make sure this fits by entering your model number. In addition, it worked perfectly, It can vouch for very prompt service and has great design.

Above all, the honeywell addc wire offers interfacing with up to three zones, and when combined with zone control dampers, offers individual temperature control to every single one.

Most buyers found that the wire is easy to install and now the furnace is working fine. In addition, they say that the wire is easy to connect as all the contacts are labeled and thermostat wires are inserted by pushing in, no screws or wire nuts. Overall, buyers found this to be one of the best wire for daily purposes.

• This can actually handle 3 zones if needed.
• This is used to control 2 automated dampers.
• It is also nice to have dedicated c terminals at each thermostat input.
• This is easy to hook up and works great.

Best With End Result: Venstar Add C Wire

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We would, of course, be remiss if we didn't mention venstar added cwire for regular usage. The Venstar Add C Wire works fine and it worked perfectly. It's definitely easier than running new wire. The add - a - wire accessory can be used to add a wire to the thermostat.

Lastly, the venstar added c wire made in the United States and also allows 5 wire thermostats to use only 4 wires.

Almost all buyers opine that the wiring is way easier and hundreds of dollars cheaper than running a whole new wiring setup. Furthermore, a few also found that the wire is perfect for nest thermostat, and an excellent youtube instructional video. Moreover, they also found that the key is to use the add - a - wire on the thermostat that needs an independent fan and temp controls. Therefore, most customers agree that the wire is functionally comfortable and no one questions it.

• This allows the fan to run when the heat/ cooling process is happening.
• This always goes offline to save battery.
• This is a great end result and it provides for easy install.
• This is a logic switch between "w" and "y" or "heating" and "cooling" only.

Best For Great Price: White-Rodgers Add C Wire

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We would, of course, be remiss if we didn't mention White-Rodgers Add C Wire for daily purpose. The white-rodgers add c wire features patented cool saving, which saves energy during peak a/c demand periods. The manufacturer says: Our highly trained technical support team is just a phone call away, seven days a week. In addition, it does the job, is easy to use and it is great for a great price.

The wire is made for easy installing and it is great with great quality. Most importantly, the white-rodgers add cwire is not compatible with electric baseboard heat and some other systems.

Most customers find that the wiring does take a bit of programming knowledge. Moreover, a few also found that the wire is made by white rodgers. In short, many buyers have used the wire for more than a few months without any issues, and it shows no sign of giving up.

• This is easy to install and performs perfectly so far.
• This provides relief from the humid florida weather.
• It’s time to start expecting more from your thermostat.
• It was built 9 years ago.

Best For Country Of Origin: Idevices Add C Wire

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Not everyone likes to purchase wire for their daily usage, but the Idevices Add C Wire would be an anomoly. The idevices added c wire is used for the "c" common wire. Make sure this fits by entering your model number. The thermostat wire adapter can also be used to add another wire if additional wiring can not be run. Lastly, the idevices addc wire works with most 24vac systems with at least 3 physical wires running to the thermostat.

Most buyers quickly discovered that the wire is incredibly easy to install. In short, the tone of buyers is very positive and we believe that the wire suits the purpose.

• Only available for shipping addresses in the u.s. and Canada.
• Lot of satisfied buyers.

Best Tech Support: Emerson Rmostats Add C Wire

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate wire. The Emerson Rmostats Add C Wire is exactly that - it's a simple wire that hits all the right notes. The emerson rmostats add c wire, allowing for an easy installation process and it is sleek. Make sure this fits by entering your model number. Further, the wire worked perfectly, allowing for easy installing and it works perfectly. Finally, the emerson rmostats add c wire features such as wi-fi radios and led color screens that require the unit to be powered at all times.

Most buyers found that the wire is a great solution to avoid running a c wire. Further, a few also found that the wire is very well done and fully explains the process. And, they strongly agree that the wire is a great piece of equipment.

• This works well, is easy to install, and is fairly economical.
• For use with sensi wi-fi thermostat and sensi touch wi-fi thermostat.
• Does not work with 2-wire systems.
• An easy solution when running an additional wire is not an option.