How do two thermostats work together?

When multiple thermostats control one system, the house is divided into zones using dampers in the ductwork throughout the house. When one zone needs heating or cooling, the damper for the ductwork in that zone opens, guiding the warm or cool air to that zone.

Can you sync two thermostats?





Many thermostat companies along with Ecobee, allow you to wire more than one thermostat to the same HVAC unit. Whether it’s a boiler or a furnace that you’re using to control the heat of your house or it is an AC or ventilation unit, multiple thermostats can be connected.

Can two thermostats control one zone?

Yes, in principle, you can use two thermostats to control one HVAC zone. If correctly installed, set, and used you can actually save on your electricity bill. You can also connect more than one thermostat to a single HVAC unit.

Why do I have 2 thermostats in my house?

When more than one thermostat is installed, each thermostat creates a zone. Multiple thermostats controlling a single centralized air conditioning unit can be made to maintain your desired temperature within their specific zones.

How do I control multiple thermostats?

It can be done in three simple steps:

  1. Replace your existing thermostat with a smart multi zone thermostat (a thermostat with remote sensors).
  2. Purchase external sensors for each room and connect them to your smart thermostat via the app.
  3. Place a sensor in each room you’d like to control as a separate zone.





Should upstairs thermostat be set higher than downstairs?

The downstairs thermostat should be set to your ideal temperature, and the upstairs thermostat should be about 2 degrees cooler. The heat should be balanced pretty well with this method, and your downstairs will get a little bit extra warmth to keep you comfortable.

Can you have multiple Ecobees?

If you’re looking to add additional thermostats to your home, you can mix-and-match different models knowing that the thermostats will work alongside each other. When you register your new ecobee to your account, you’ll be able to access it in the mobile app and through the Web Portal.

Can you install a second thermostat?

You can help make a more evenly conditioned home by installing a separate thermostat in another part of the house. When two thermostats are wired to a heating or cooling system with a zone control and dampers installed in the ductwork, you have true separate temperature zones in your home.

Can you have multiple smart thermostats?



It is possible to install two smart thermostats in one house. Having two thermostats wired to the same HVAC unit allows you to evenly condition your home. With the use of zones, control, and dampers, you can regulate your home from top to bottom.

How do I balance upstairs and downstairs thermostat?

Here’s what you do: set your upstairs thermostat to your desired temperature goals, and then set your downstairs unit to be two degrees warmer. For most homes, this naturally encourages a temperature balance that’s comfortable and right at your desired temperature goals.

How do you balance upstairs and downstairs temperature?

Keep the air moving by turning on the fan setting of your home’s thermostat. Turn the fan from “auto” to “on”. The fan will circulate the air continually throughout the home and can help even out temperatures between floors.

How does a 2 zone HVAC system work?



What Is Dual-Zone HVAC? Zoning is a way to control your HVAC system to maximize heating and cooling output. It utilizes multiple sensors, thermostats, and modulating dampers to more effectively control the temperature in different “zones” within your home.

How do you separate heating zones?

Quote from the video:
Quote from Youtube video: Yeah now the key to it is this pneumatic damper. Okay boy this looks just like a deflanted peach ball. Absolutely. That's going to go inside now the damper goes inside the ductwork.

Is dual-zone climate control worthwhile?

Dual-zone climate control is a useful feature, especially if the driver and the passenger have different ideas of comfort. If the driver likes it a little cooler or warmer than the passenger, they can both be comfortable without compromise.

What is a dual thermostat?

A dual thermostat is capable of having two distinct programs programmed in it. Most commonly a “present” program, which warms up during the day, cools in the evening etc. and an “away” program which simply protects the building from freezing, say holds a constant temperature of 40F inside.

Why is one zone of my heat not working?



Bleed the Radiators



Sometimes, a heating zone will not work properly because water cannot move through the baseboard radiators. This happens when an air bubble blocks the pipes. To help draw out air, locate the bleeder valves on all the radiators in the affected heating zone.

Do I need a smart thermostat for each zone?

They are vital in assessing the overall temperature of your individual zone. Keep in mind that for a home with multiple zones, you’ll need an individual thermostat with remote sensors for each zone. So, as you shop the below options, note that you’ll need to buy two thermostats for two zones, or three for three zones.

Do I need 2 smart thermostats for 2 zones?

Do I need 2 smart thermostats? If you want to control multiple zones in your house, then you’ll definitely need two smart thermostats to do so. You’ll need an individual thermostat with its own remote sensors for each zone you want to control.

How do you regulate heat in a two story house with one thermostat?

Set the first floor’s thermostat to your desired temperature, and then decrease the temperature setting on your thermostats by two degrees as you go up. Warm air on the first floor will rise and make the upper floors more comfortable.