The 6 Best Extending Thermostat Wires (2022 reviews)

extending thermostat wires
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There are several advantages of having a extending thermostat wire. Let’s take you step by step, type by type, and find the best extending thermostat wire for you.

Our review process:

Our Top Picks:

Best Overall:
Buy: Cimple Co Extending Thermostat Wire
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Best For Very High Quality:
Buy: Woods Wire Cable
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Best For Outlet:
Buy: Southwire Extending Thermostat Wire
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Best For Perfect Amount:
Buy: Woods Extending Thermostat Wire
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Best For Easy Soldering:
Buy: Bntechgo Extending Thermostat Wire
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Best For Millivolt Fireplace Upgrade:
Buy: Cimple Co Thermostat Wire
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Best Overall: Cimple Co Extending Thermostat Wire

Cimple Co Extending Thermostat Wire
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We are personally inclined towards Cimple Co Extending Thermostat Wire, It is not so pricy, but it overachieves its purpose and is outstanding in important aspects. The cimple extending thermostat wire is rated for residential use and it is designed for industrial applications. Make sure this fits by entering your model number. This multi - purpose cable is primarily used for thermostat installations, hvac equipment, along with security alarm systems, door chimes and bell installations.

The wire works as described and it is great for decent quality. And, it can get 50 feet of premium, cl2/r cmr rated brown thermostat wire 18/8. Most importantly, the cimple co extending thermostat wire is made for good stuff, is great for multi-purpose and it is blue.

Almost all customers quickly discovered that the wire is easy to chase new wire using the old wire to pull it. Also, a few strongly agree that the wire is great for installing a new conditioner. Also, a few also found that the wire is easy to feed through holes and what not. Therefore, customers were very happy to recommend it to friends and would-be buyers.

Top Customer Quotes:
  • This is easy to feed up through the wall from the basement.
  • It has good copper and it is good for fast delivery.
  • This is perfectly suited to its purpose.
  • This is highly recommend, has the correct length and it works perfectly.

Best For Very High Quality: Woods Wire Cable

Woods Wire Cable
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The wood wire cable's material feels more premium than its price would suggest. The wood wire cable is designed for a great price and it is blue. Make sure this fits by entering your model number. In addition, it is effective, is green and it is used for good buy.

Above all, the wood wire cable is designed for easy installation and it is easy to use.

Most buyers find that the wire is made of good quality materials. Also, they say that the wire is suitable for stranded wire, not solid core. And, they strongly agree that the wire is ideal for narrow wall cavities with multiple studs. Overall, many have used the wire for more than a few months without any complaints, and it shows no sign of giving up.

Top Customer Quotes:
  • This wire is more than able to accommodate safely.
  • The 18 gauge 5 wire copper cable should work fine with millivolts.
  • This works well for this application and is well insulated.
  • It is easy to run wire from spool and make connections.

Best For Outlet: Southwire Extending Thermostat Wire

Southwire Extending Thermostat Wire
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We would, of course, be remiss if we didn't mention Southwire Extending Thermostat Wire for regular use. The southwire extending thermostatwire has temperature rating, works fine and it can be found for a decent price. Make sure this fits by entering your model number. Further, it is suitable for low voltage battery or transformer circuits.

The wire strips off easily and it is convenient. Finally, the southwire extendingthermostat wire is indoor and it is tucked under siding.

Most buyers quickly discovered that the wire is probably the best red and white wire out there. Moreover, a few also found that the wire is used for door bells and buzzers which operate at room temperature and intermittently. In addition, a few say that the solid wire makes it much easier to wrap around transformer terminals and insert into track lockons.

Top Customer Quotes:
  • This is much more expensive than a brown - coated version of this wire.
  • This wire is a solid core wire, two strands.
  • This will break in a washing machine.
  • This is solid copper wire, so it bends easily.

Best For Perfect Amount: Woods Extending Thermostat Wire

Woods Extending Thermostat Wire
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Woods is known for creating pragmatic and minimalist wire for people on the go, and its line of Woods Extending Thermostat Wire definitely falls in line with that reputation. The woods extending thermostat wire does the job and it is great for the toolbox. Type cl2 low voltage cable using thermoplastic insulated solid conductors. Also, it is designed for a great price and it bends easily.

The wire is used for door bells, is suitable for thermostat controls and it works fine. Moreover, it is easy to solder and it is soft. Most importantly, the wood extending thermostatwire is made with satisfactory quality and it is great for perfect amount.

Most customers found that the wire is perfect for bending around the nose masks. And, a few also found that the wire is a siamese wire, but it's two different strands of wire that's loosely paired together. And, they strongly agree that this wire " takes " solder very well, and is a pleasure to work with. Therefore, buyers were eager to recommend it to friends and would-be buyers.

Top Customer Quotes:
  • This is perfect to wire a garage door opener in.
  • This is pretty light weight and may not hold up for the long term.
  • Suitable for thermostat controls, burglar alarms, intercoms, door bells.
  • This is a great solid core wire for home electronic hobby.

Best For Easy Soldering: Bntechgo Extending Thermostat Wire

Bntechgo Extending Thermostat Wire
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The Bntechgo Extending Thermostat Wire's material feels more premium than its price would suggest. The bntechgo extendingthermostat wire is highly efficient and it is very happy. Make sure this fits by entering your model number. And, it allows for great heat, is workable and it is green.

The wire is super flexible, tough and it allows for excellent insulation. Most importantly, the bntechgo extending thermostat wires are constructed with premium silicone rubber insulation.

Most buyers agree that the wire is a great flexible wire for amateur electronics buildings. Moreover, a few strongly agree that the wire is ideal for constructing a usb cable because of the flexibility of the wire. And, a few say that the silicone jacket does not melt and the wire is very easy to route and does not pull on very small pads when moved, so there is less risk of pad lifting. In short, many customers have used the bntechgo extending thermostat wire for more than a few months without any issues, and it shows no sign of giving up.

Top Customer Quotes:
  • This is used to wire a higher temp area in a powder - coating oven.
  • This is very useful, works perfectly and it is blue.
  • This will be easier to work with and fit.
  • This is potentially heavier than oem.

Best For Millivolt Fireplace Upgrade: Cimple Co Thermostat Wire

Cimple Co Thermostat Wire
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Cimple Co offers a variety of wire for personal choice and yet maintains quality in all the variants. The Cimple Co Thermostat Wire is commercial, It is used for multi-purpose and has a great design. Make sure this fits by entering your model number. This multi - purpose cable is primarily used for thermostat installations, hvac equipment, along with security alarm systems, door chimes and bell installations.

Most importantly, the couple of thermostat wires is residential and it is industrial.

Most buyers found that the wire is used for shaping masks. Moreover, a few strongly agree that the wire is easy to strip as advertised. In addition, a few also found that the wire is n't exposed to the elements, it ought to be fine.

Top Customer Quotes:
  • This works well, sleeve will help prevent damage when installed.
  • Quality assurance: ul listed and includes a US manufacturers warranty.
  • This can get 50 feet of premium, cl2/r cmr rated brown thermostat wire 18/2.
  • This is great for millivolt fireplace upgrade.