Is Nest a power stealing thermostat?

The Nest learning thermostat is a power stealing thermostat which can cause system malfunction or improper system operation. The solution is to add what is known as a common wire, this wire is a separate 24 volt supply dedicated to charging your Nest thermostat.
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What is a power robbing thermostat?

System Description

A typical thermostat uses a 24-V AC system to power the HVAC control system. Power stealing enables smart thermostats to extend the life of the battery backup by stealing power from the 24-V AC line without affecting the HVAC load operation.
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What is the power source for a Nest Thermostat?

The Nest Thermostats have two main power supplies: the battery itself and the common wire that runs from your thermostat all the way to your heating, ventilating, and air conditioning unit outside, in your attic, or wherever you have it installed in your home.
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Do Nest thermostats use a lot of electricity?

It saves energy.

The results were clear: on average the Nest Learning Thermostat saved 10% to 12% on heating and 15% on cooling. Based on typical energy costs, we've estimated average savings of $131 to $145 a year. That means the Nest Learning Thermostat paid for itself in under two years.
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Is Nest connected to power?

Nest thermostats are designed to work without a C wire in most homes. But some systems may require a C wire for consistent power.
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How Does Nest Thermostat Charge?



Does Nest thermostat work without power?

The Nest thermostat will work without power. In fact, with a backup battery that lasts up to 10 hours, the Nest thermostat can last long enough for any blackout from storms. However, if power outages are common, invest in a generator to ensure the Nest thermostat does not fail.
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How does Nest get power without C?

In a system with a C-wire, the Nest charges itself from the C-wire's current and all is fine. In a system without a C-wire, though, Nest recharges its battery when the heating or cooling runs. It diverts a little bit of the power to itself and charges its own battery.
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Do smart thermostats save energy?

Installing a quality smart thermostat can take your energy savings to a new level. In fact, smart thermostats like the ecobee smart thermostat can reduce energy bills by up to 23%. That can translate to hundreds of dollars in savings every year. Smart thermostats are a win-win for homeowners.
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Are nests worth it?

Many people researching “is Nest worth it?” are wondering if its energy savings are worthwhile. Nest's comprehensive white paper found that users saved between 10-15% on their heating and cooling bills, or around $131 to $145 per year. In just a few years, it literally pays for itself in energy savings.
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What is the benefit of a Nest thermostat?

Save Energy with a Nest Thermostat

Thanks to features like this, homeowners who use Nest thermostats save, on average, around $140 a year on heating and cooling. These high-quality, energy-saving thermostats give homeowners greater control over indoor comfort while lowering energy bills.
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Can Nest work without C wire?

Nest thermostats are designed to use very little power, and in many cases they can use your system's heating and cooling wires to get enough consistent power. But sometimes, you may need to connect a common wire (C wire) or power accessory, like the Nest Power Connector, to make your system compatible.
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Does Nest thermostat need charging?

There are a few ways to charge the Nest Thermostat but it's important to check a few things before charging your Nest because durring normal use the Nest Thermostat does not need to be charged. The Nest Thermostat when working properly should automatically charge from the power provided by your HVAC equipment.
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How many amps does Nest thermostat use?

Iin: 100 or 200 mA.
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Is ecobee a power stealing thermostat?

No problem. Your ecobee comes with a Power Extender Kit so it doesn't rely on other equipment to charge itself. EASY INSTALLATION Installation takes 30 minutes or less in most cases.
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Is RC the same as C wire?

The C and Rc wires are not the same. To install this thermostat you should follow the exact same wiring of the previous thermostat.
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What is the blue wire on a thermostat?

Blue wires are also called C wires because they are the Common wire. C wires are necessary for any smart thermostat that needs to be connected to a power source 24/7, regardless of your heat pump type.
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What thermostat is better than Nest?

Buying Options. *At the time of publishing, the price was $199. If you want a thermostat you can put on a wall and forget, Nest is best. But if you want deep control over every change your thermostat makes, Ecobee is the better choice.
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Are Nest thermostats reliable?

If you really want a smart thermostat and have reliable WiFi (and Nest is compatible with your home) then, yes, Nest thermostats are worth it. The more affordable model comes with most of the features you'll ever need and has a very clean, modern design. It's easy to install, easy to use and intuitive.
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Does the Nest have a monthly fee?

Cover all the Google Nest cameras, displays and speakers in your home for just $6/month, and control them all from the Google Home app.
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Is it worth getting a smart thermostat?

With a smart thermostat, you can make the most of your heating system without wasting money or energy. During the heating season, you may set your thermostat to a cooler temperature while you are away so you do not waste energy (and money).
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Does Nest early on save money?

Early-On may help save energy in your home

Early-On is great if you've been guessing and setting your own “Early-On” temperature in your schedule. Now, you can set your schedule for the temperature you want when you want it, and Early-On will take care of the rest.
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What if there is no C wire for thermostat?

You most likely have a line voltage system and none of the popular smart thermostats on the market are available to you as-is. (There is some hope with an adapter, but don't get too excited yet.) This wiring indicates a line voltage system, and you'll need an adapter or a smart thermostat designed for line voltage.
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How long does a Nest Thermostat battery last?

Nest thermostats get their power from the home's HVAC system. But it also has 2 AAA backup batteries to supplement power if the HVAC system's power is insufficient. The lithium-ion battery of the thermostat will last around 2 to 3 years, which is equivalent to 300 to 500 full charges.
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