Is ecobee compatible with 2 stage furnace?

ecobee thermostats only support up to two stages of heating and cooling. If you see a wire connected to your current thermostat’s W3 or Y3 terminals, we recommend booking a pro near you to install your ecobee.

Is ecobee 3 Lite a two-stage thermostat?





Ecobee thermostats (Ecobee 4 & Ecobee 3 Lite) support both single stage and multi stage systems. In the case of a multi stage HVAC system, they support 2H/2C – which means 2 stages of heating & 2 stages of cooling.

Does a 2 stage furnace need a special thermostat?

The short and simple answer is no, yet it comes with a few caveats. Although a regular thermostat will work with a 2-stage furnace, there are different factors to consider. Read on for information that could help you decide whether it is worth it to keep an existing thermostat for your 2-stage furnace or to upgrade.

What type of thermostat is needed for a two-stage furnace?

Most 2 stage thermostats would require a W2 and common wire and would need at least 6 wires. There are controls that only require 2 wires to the thermostat, but require an additional module installed at the furnace to make things work.

Will an ecobee 3 work with a heat pump?

ecobee thermostats are compatible with heat pump and dual fuel setups, provided your system uses a single O/B wire. Your system won’t be compatible if it uses separate O and B wires.

What is a two stage furnace?





Two-stage heating means the furnace has two levels of heat output: high for cold winter days and low for milder days. Since the low setting is adequate to meet household heating demands 80% of the time, a two-stage unit runs for longer periods and provides more even heat distribution.

Is ecobee compatible with variable speed furnace?

Sure, you can keep your NEST or Ecobee with a variable speed furnace or air handler.

Does ecobee work with ductless mini split?

Can Ecobee or Nest Control Your Mini Split? Yes, it is possible to use Nest or Ecobee to control your ductless mini split. However, it’s not a simple DIY solution. Setting up Ecobee or Google Nest mini split control will require a professional, and you may also lose some functionality.

Can ecobee control multiple zones?

Like any thermostat, ecobee can control multiple zones in your home by having multiple thermostat units connected to a zone control board. However, a single ecobee thermostat cannot control multiple zones. Each thermostat controls a single zone.

Do I have a 1 stage or 2 stage furnace?



Go to the section which identifies your furnace manufacturer. Take your model number and align the digits or series of digits to the graph. For example, a Lenox furnace with a model number G60UH24A045X would be a gas, two-stage furnace, based on the first three digits.

Is a 2 stage heater worth it?

Should I Buy a Two-Stage Furnace? You are most likely to benefit from owning a two-stage furnace if you own a two or multi-story home in which you intend to spend the next several years or more. Otherwise, you won’t get to reap the long-term benefits of lower energy bills.

How do I know if my thermostat is 2 stage?

Quote from the video:
Quote from Youtube video: You will have a wire or Y to the Y to wire. Will essentially control whether you're at first stage capacity. Or if you bump up to 100% capacity which will be second stage.

How do you set a 2-stage thermostat?



Is there a way to force the second stage to come on?

  1. set the heating or cooling setpoint at the room temperature and let the display return to normal operation.
  2. move the heat or cool setpoint up or down three degrees. …
  3. Once first stage is running, adjust the setpoint three more degrees in the same direction.


What does Stage 2 mean on a thermostat?

When the thermostat on a dual-stage furnace reads “Stage 2,” it implies that the furnace is operating at the higher setting, giving you 100 percent of its capacity. Usually, the lower setting of a dual-stage furnace is sufficient to provide household comfort almost 80% of the time.

How do you wire a 2-stage thermostat for a 2-stage furnace?

Connect the wires of the 2-stage thermostat to the household wires. Connect the red wire to the “R” terminal of the thermostat; the brown wire to the “W2” terminal; the black wire to the “C” terminal; the yellow wire to the “Y” terminal; the green wire to the “G” terminal; and the white wire to the “W” terminal.

Does Nest E work with 2 stage furnace?



The Nest Thermostat E supports one stage of heating, one stage of cooling, and a second stage of either heating or cooling. You’ll need to manually set the. / OB connector as your second stage in the Equipment menu. If you need help, contact a local pro.

What is Stage 2 Cooling Nest?

Two-stage cooling means the air conditioner or heat pump has a compressor with two levels of operation: high for hot summer days and low for milder days. Since the low setting is adequate to meet household-cooling demands 80% of the time, a two-stage unit runs for longer periods and produces more even temperatures.

Does Nest Thermostat work with variable speed furnace?

You can use your Nest Thermostat with a variable speed furnace. However, if you use a Nest with this system, you may lose out on some of the efficiency gains the furnace provides. Depending on your heating usage, the cost savings from your Nest may or may not outweigh the efficiency benefits of this furnace.