If you can follow an instruction manual and are handy with a screwdriver, wire, and wire nuts, it's likely you can install a thermostat yourself. But some folks don't like to mess around with wires or electricity (and we don't blame you).
Yes, many smart thermostats are designed for DIY installation, and manufacturers typically provide step-by-step guides and videos.
Stranded wires suggest a 120v thermostat circuit. All the smart thermostats that I'm familiar with utilize 24v. So no, you cannot install a smart thermostat without some elaborate home-baked relay solution.
ENERGY STAR certified smart thermostats are compatible with most HVAC systems. Wires and Voltage - If you remove your old thermostat cover and see thicker wires for line-voltage control, that is an indicator your HVAC system may not be compatible. Most smart thermostats use thin, low voltage wires.
No! If you have the tools required, you should be able to replace a thermostat yourself. There are instructions with the new thermostat that will tell you exactly how to do it but if you don't feel comfortable doing it yourself, you can hire a local handyman, HVAC tech or electrician.
The average cost of installing a smart thermostat is about $200 to $500. Most homeowners spend around $300 for the installation of C wire and a smart thermostat with auto-schedule function and two-year warranty. On the lower end, smart thermostats with only basic features and an existing C wire cost around $170.
A Nest Pro can make installation even easier
It's easy to install a Nest thermostat yourself on most systems.
The answer is yes; a smart thermostat can replace a regular one. However, the installation becomes more complex in certain situations. For example, newer homes have a C-wire (common wire) in them, while many older ones don't. Most smart thermostats require a C-wire.
Do all Smart Thermostats Require a C-Wire? Though all smart thermostats can use a C-wire and arguably may be more reliable with the use of one, not all smart thermostats require a C-wire to function. Some models, such as Google Nest, are designed to work even if your home doesn't have a C-wire.
Your thermostat can automatically switch between modes, but you can also manually set the mode you want. Both your thermostat and system behave differently, depending on what mode your thermostat is set to. Heat, Cool, and Heat • Cool modes each have their own temperature schedule.
Though your thermostat can still perform basic operations without a connection, you will still need Wi-Fi to access the advanced features. In any case, you didn't choose a smart thermostat for no reason.
On average, savings are approximately 8% of heating and cooling bills or $50 per year. Savings may be greater depending on climate, personal comfort preferences, occupancy, and/or heating/cooling (HVAC) equipment.
To decide between the two, it's best to determine what kind of user you'll be. If you're thinking of just setting and forgetting it, then go with a Nest. If you are planning to "geek out" over every feature and datapoint, go with ecobee.
You'll usually find a green wire, white wire, 24-volt R wire, and 24-volt common wire. 5-Wire Thermostats: A 5-wire thermostat is most typical for a home heating and AC system. This includes wires for power, heating, cooling, the fan, and a smart thermostat.
You can still install a smart thermostat without a C-wire, but it may not work as accurately or efficiently without one. Without a C-wire, a smart thermostat may disrupt Wi-Fi connectivity to other devices or can cause the HVAC system to cycle continuously, which puts more strain on the system and can lead to damage.
Most homeowners decide hiring a nearby electrician is worth the C-wire installation cost to ensure everything works right on the first try. Keep in mind that the typical cost to install a C-wire is $120 to $200.
So, if you're thinking about upgrading to a smart thermostat, don't let the fear of wall repairs hold you back. In most cases, the process is simple and straightforward – and you might even find that you enjoy the process of giving your home a little bit of a makeover.
Smart Thermostat Brand
Some of the most popular brands, and the costs of the unit plus installation, include: ADT: $250 to $400. Honeywell: $215 to $400. Google Nest: $225 to $450.
Common Nest Thermostat problems can range from faulty wiring to a clogged air filter. Sometimes it's as simple as the Nest Thermostat being unable to connect to the WiFi. While you can, and should, contact Nest support with any problems, first try to troubleshoot yourself.
Don't risk electrocution or other serious injuries trying to save a few bucks. It is possible to install a smart thermostat both safely and affordably. For absolute peace of mind and protection of your investment, contact a licensed and trained HVAC professional for your smart thermostat installation.
The C, or common wire, provides smart thermostats with continual power. It's usually blue, but it may also be black, brown or purple. The O or orange wire connects to your heat pump (if applicable).