Skip to content
The letter v in a circle on a black background.

4 Best Z Wave Thermostats in 2021

Smart home technology is quickly becoming the norm of modern life, and it can be tough to find a compatible product that truly works with your needs. Z wave thermostats are not just for controlling your HVAC settings; these devices have many other uses, such as remotely turning on lights when you leave the house or setting up scenes depending on what time of day it is. Here’s four top-rated options from Amazon that will make your smart home dreams come true in 2021

The “gocontrol z-wave thermostat” is a smart thermostat that is compatible with Z-Wave. It can be controlled by voice commands and it has different modes for energy saving.

One of the most critical gadgets to have in your smart home is a smart thermostat. When it comes to installing a smart thermostat, you have two options:

  1. Smart Thermostats with Wi-Fi
  2. Smart Thermostats using Z-Wave Technology

This article explains how to choose the finest Z-Wave thermostat and why one can be the best option for you.

Thermostat with Z-Wave Technology Description A C-wire is required. Voice Commands Buy
Product ImageTop Smart Thermostat from No (Optional) Alexa * Price on Amazon
TopProduct ImageTop The GoControl Z-Wave Smart Thermostat is a battery-operated smart thermostat. No (Optional) Alexa * Price on Amazon
Product ImageTop TRANE 14942771 Z-Wave Thermostat, Alexa Compatible Yes Alexa * Price on Amazon
Product ImageTop Thermostat (White) for Electric Baseboards and Convectors by Stelpro Plus Z-Wave KI STZW402WB+ Voltage on the Line No Price on Amazon

* A smart home hub is required.

Z-Wave Thermostats at Their Finest

The four greatest Z-Wave thermostats on the market now are listed below.

1. Smart Thermostat from Smart Thermostat

This smart home thermostat has a sleek design that is both useful and stylish.

The gadget is simple to set up. If you like, you may power it with a 24VAC system instead of batteries. If you don’t have access to a C-wire or have older, higher-voltage thermostat wiring, this is a suitable option.

The Smart Thermostat is compatible with Z-Wave controllers from, 2GIG, SmartThings, and other companies. If you currently use’s services, it’s an obvious decision. If you don’t utilize the service, some of the features may be restricted.

It may also be coupled with an Temperature Sensor when used with The system may then utilize these exterior sensors to heat and cool all sections of the house more efficiently. Advanced automation, such as altering the temperature if the rear door is left open, is also possible. It’s no longer necessary to chill the whole neighborhood!

The Smart Thermostat smartphone application has bold, easy-to-understand icons. However, some users have complained about it being sluggish or jerky.

Amazon Alexa is also compatible with the Smart Thermostat. This enables you to change the temperature just by speaking. To use this function, you’ll need to connect the thermostat to a Z-Wave hub with Wi-Fi connectivity.


  • Interface that is simple to use
  • Elegant in appearance
  • Alexa is used (hub required)
  • It is powered by batteries.


  • The app caused some users to suffer delay.
  • Option with a higher price tag
  • When combined with’s services, it’s ideal.

2. Thermostat GoControl

GoControl Z-Wave Battery-Powered Smart Thermostat

Thermostat with a classic design that works with practically all heating and cooling systems.

The GoControl Thermostat is a thermostat with a traditional design. It’s ideal for minimalists and individuals who care most about getting things done quickly and effectively. The cost is also quite low!

Nortek, a pioneer in wireless security, home automation, and personal safety solutions, is the manufacturer of this device. Nortek has over 1 million Z-Wave devices installed, so you can anticipate a high degree of dependability and performance.

One of this thermostat’s key advantages is its adaptability. It works with almost any pre-installed HVAC system and is compatible with most Z-wave hubs. This thermostat is compatible with security panels from GoControl, 2GIG,, SmartThings (classic app), Wink, and others. When linked to a hub, the GoControl Thermostat may also be operated by Alexa.

The GoConrtrol Thermostat may be powered by 4 AA batteries or by the C wire of a 24VAC HVAC system. You must, however, ensure that you are utilizing either batteries or the 24-volt C wire, not both. You’ll probably blow the fuse if you don’t. Even if the Z-wave controller fails, the device will continue to function using the last stored settings.


  • Most Z-Wave hubs are compatible.
  • Easy to use and install user interface
  • In comparison to others, it is inexpensive.
  • 4 AA batteries are required for operation.
  • Most HVAC systems are compatible.
  • Alexa is used (hub required)


  • On display, there is a limited amount of information.
  • There is no built-in scheduling.

3. Thermostat TRANE

TRANE 14942771 Thermostat, Z-Wave, Works with Alexa

A simple thermostat with just the most basic functionality that is simple to set up.

The TRANE Thermostat is a basic thermostat with less features than some of the other thermostats on our list. If you have a basic setup, this may be OK. Before you buy this gadget, check sure your HVAC system is compatible.

In the HVAC sector, TRANE is a well-known brand. It provides you some peace of mind to know that a gadget is backed by a well-known brand.

The TRANE Thermostat allows you to set up four different schedule choices for each day on the device (without using a hub). This gives you a lot of flexibility in terms of heating and cooling your house to meet your specific requirements. If the power goes off, however, the TRANE thermostat loses its schedule and must be reprogrammed. A backup battery would have been a fantastic addition to this gadget.

Because this thermostat does not utilize batteries, it must be powered by a C wire. To operate this gadget, you’ll need a 24 volt common line in your wiring layout. Double-check your current wiring for compatibility, or contact a professional to install a C wire for you.

If you have a C wire, you may simply install this device without any particular technical knowledge. The simplicity, however, has certain drawbacks. The TRANE Thermostat can only handle single-stage cooling (Y1) and not separate heating and cooling systems (no separate RC and RH wires).

Alexa can operate the TRANE Thermostat when it is linked to a Z-Wave hub. The thermostat also sends you reminders for maintenance and filter changes. This may help your HVAC system last longer.


  • Installation is simple.
  • Options for scheduling are built-in.
  • User-friendly interface
  • Alexa is used (hub required)


  • A C wire is required.
  • Only one cooling step is supported.
  • Separate heating and cooling systems are not supported.
  • There is no backup or battery power.

4. Thermostat by Stelpro

Stelpro Z-Wave Plus KI STZW402WB+ Thermostat (White) for Electric Baseboards and Convectors

Baseboard and convector heaters use line voltage thermostats.

It’s difficult to match high-voltage heating systems with smart appliances. That is precisely the problem that the Stelpro Z-wave Plus KI solves. This thermostat is ideal for baseboard and convector heaters that operate on 120V or 220V. Stelpro is the first smart thermostat that function with line voltage in North America.

When linked with a Z-Wave hub, the Stelpro enables you to operate your baseboard heaters remotely. SmartThings, Vera, HomeSeer, Nexia, and Wink are among the hubs compatible with Stelpro.

This is a gadget having a small number of controls. Some people say it’s simple and easy to use, while others believe it’s limiting and needs to be expanded. It mostly uses up and down buttons to increase and reduce the temperature, as well as to access the main menu.

Stelpro falls short when it comes to fan control. It doesn’t have a fan and isn’t compatible with forced-air heaters.


  • High-voltage support
  • There are four different heating steps.
  • Operating modes: Comfort & Echo
  • Z-Wave Plus


  • Alexa isn’t compatible.
  • Doesn’t completely shut off.

What Are the Benefits of a Smart Thermostat?

Thermostats that barely regulate the temperature are no longer feasible options. Comfort and energy savings are substantially greater with smart thermostats. With a smart thermostat, you can manage and adjust the temperature in a variety of ways.

  1. Setting the temperature to the correct level depending on what you’re doing — Create a daily routine to adjust the temperature to the proper level based on what you’re doing. When I sleep at night, I like it to be colder.
  2. App Control – Use a smartphone app to adjust the thermostat’s temperature. If your thermostat is linked to the internet, you can even operate it remotely.
  3. Alexa, Google Home, and Siri can all be used to manage many smart thermostats. Even if you’re seated on the sofa, you can use this to reduce or boost the temperature.

With all of these options, it’s easy to understand why a smart thermostat is so useful. Energy savings are an extra bonus. If you aren’t at home, you aren’t heating or cooling the house. Over time, these bucks add up!

In brief, a smart thermostat paired with a strong HVAC system will convert your scorching summers into breezy ones and your chilly winter evenings into warm and comfortable ones.

Should I Get a Wi-Fi Thermostat or a Z-Wave Thermostat?

Both Z-Wave and Wi-Fi thermostats may give the above-mentioned ease and energy savings. Both of these solutions are excellent possibilities. Ask yourself the following questions to see whether a Z-Wave thermostat is the right option for you.

Do you have a Z-Wave hub already?

To work, Z-Wave thermostats need a smart hub. Smart home hubs, such as SmartThings, are useful for automating and controlling your smart home. You’re ready to install a Z-wave smart thermostat if you already have a Z-Wave hub for home automation or security.

Do you want to construct a smart home?

Even if you don’t have a Z-Wave hub, you should consider purchasing one today to complete your smart home setup. Z-Wave and Wi-Fi smart thermostats can both be controlled by most Z-Wave hubs. You may include a Z-Wave thermostat in your smart home selections if you know you want to develop a fully functional smart home.

Security and Privacy

For privacy and security concerns, some individuals desire a smart home but don’t want it to be linked to the cloud. A locally controlled Z-Wave thermostat is a fantastic alternative if you wish to keep your smart thermostat off the internet. Keep in mind that if you choose this option, you will lose remote access.


Z-Wave smart thermostats are often less expensive than Wi-Fi smart thermostats. This makes them an excellent choice if you need to install several units or are on a tight budget.

Purchasing a Z-Wave Thermostat

The gadgets listed above are the best on the market. Let’s take a closer look at what you may expect to discover in the finest Z-Wave Thermostat for your house.

What is a Z-Wave Thermostat, and how does it work?

A Z-Wave thermostat is a programmable thermostat that communicates with other devices using the Z-Wave protocol. Its major purpose is to keep track of and regulate the temperature and humidity levels in your house. It will take the place of your present thermostat and operate your current HVAC system.

If this is your first Z-Wave product, you’ll almost certainly need a Z-Wave controller. If you already have other Z-Wave devices, this new thermostat will join the existing network as a node.

What exactly is the Z-Wave Protocol?

Z-Wave is a smart home technology that lets you send orders from one device to another. A non-centralized mesh network with many pathways to different destinations is created by connected devices.

Its purpose is to provide a set of standardized instructions that will facilitate communication between home automation devices.

Z-Wave Plus is now available as an update to the original Z-Wave protocol; it is more energy efficient and secure than its predecessor.

The Advantages of Z-Wave Thermostats

There are a number of excellent smart thermostats on the market now. What are the advantages of using a Z-Wave thermostat? What advantages does a Z-Wave thermostat have over a Wi-Fi thermostat? The following are the main advantages of a Z-Wave thermostat.

There’s no need for Wi-Fi.

Wi-Fi and Z-Wave are the two most common smart thermostat technologies. Privacy is the major benefit of not utilizing Wi-Fi as a communication technology. Data integrity and secrecy are guaranteed using a local Z-wave transmission mechanism.


It’s simple to add additional Z-Wave devices to your smart home network. Additionally, connecting additional devices to an existing mesh network strengthens the mesh network. This improves or increases the reliability of all of your Z-Wave devices.


In terms of technology, Z-Wave operates at a low frequency, which reduces interference with other wireless signals. If a signal does not encounter any interference along its course, it will transmit more smoothly and use less energy. It also outperforms Wi-Fi in terms of reliability.

Low Power Consumption

Z-Wave is an extremely energy-efficient technology that requires very little electricity. This provides you choices that you won’t find in more energy-efficient Wi-Fi thermostats. The option to use batteries to power the thermostat is the largest benefit. If you have an older thermostat that doesn’t have a C wire to power it, this is a fantastic option.

Consider These Factors Before Purchasing

These are the most important characteristics to look for in any goods before making a purchase.


Putting together the elements of your smart home is similar to putting together a puzzle. It’s difficult at first, but once you see the end product, it’s well worth it. Compatibility is likely to be the most serious problem you’ll encounter.

You should do extensive study to learn how to link your future thermostat and to comprehend your home automation system’s current architecture, if one exists.

It’s not enough to have a thermostat that supports the Z-Wave protocol. Be aware that certain goods have different functionality depending on the hub you use. Make sure the thermostat you choose is compatible with your Z-Wave smart home hub.

The compatibility concerns we’ve been discussing have mostly involved hubs. Other compatibility concerns with the HVAC system, on the other hand, may arise.

Before you purchase, double-check that the thermostat you choose is compatible with the HVAC system you already have. Check the cables that link your old thermostat to your new one, and ensure sure your new thermostat has the same connections.

If you want to use voice commands, Alexa compatibility is another something to think about.


When it comes to smart thermostats, the single most important consideration for most consumers is power. A C wire is required by many smart thermostats, but not all of them. If you don’t have access to a C wire, look for thermostats that don’t need one. You may hire an electrician to install a smart thermostat that needs a C wire if you absolutely want one.

Since we’re talking about Z-wave thermostats, you’ll see that the majority of them are built to be energy efficient. A Z-Wave thermostat may usually run on batteries alone without the need of a C wire.


A thermostat is not a gadget that you will change on a regular basis. You must ensure that it will remain with you for as long as feasible. Knowing that the makers have your back by providing a decent warranty is one method to assist with this.

Recommendation and Conclusion

The GoControl smart thermostat, in my view, is the greatest Z-Wave thermostat.

The GoControl Z-Wave Smart Thermostat is a battery-operated smart thermostat.

  • Voice control is possible with Alexa (hub required, Alexa device and hub sold separately).
  • Compatible with Z-Wave – Version 4.5.5
  • Z-wave Flirs functionality is supported. The GC-TBZ48 thermostat is compatible with most modern central HVAC systems, whether conventional or heat pump, making it an excellent choice for any retrofit or new construction project. Mounts on the wall or on a single-gang junction box
  • Works with standard HVAC systems that have two stages of heat and two stages of cooling.
  • Uses a Heat Pump 3-stage heat and 2-stage cooling hvac systems

The GoControl smart thermostat fulfills all of the requirements. Nortek, a market leader, is responsible for its creation. It also works with almost any sort of HVAC system. This comprises typical systems with two stages of heat and two stages of cool, as well as heat pump systems with three stages of heat and two stages of cool. The GoControl thermostat may be powered by batteries, making installation incredibly simple. When linked to a smart home hub, it can also be operated by Alexa.

GoControl is a wonderful option if you want a Z-Wave thermostat.

P.S. If you have a question, want to assist someone else, or want to share your experiences, please leave a comment below. Thanks!

The “2 wire z-wave thermostat” is the best option for people who want to use a Z-Wave device in their home. It is easy to install and allows you to control your heating and cooling without having to worry about wires getting in your way.

Frequently Asked Questions

Is ecobee 4 Z-Wave compatible?

A: No, it is not.

Is Nest thermostat compatible with Z-Wave?

A: I am not familiar with what you are referring to, please provide more information and if possible link me the article so that I may read it.

What does Z-Wave mean on a thermostat?

A: Z-Wave is a wireless protocol that communicates with smart home devices.

Related Tags

  • honeywell z-wave thermostat
  • z-wave thermostat home assistant
  • ecobee z-wave thermostat
  • z-wave thermostat battery replacement
  • z-wave thermostat troubleshooting

Table of Contents