Can you run two thermostats one furnace?

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.

Can you install multiple thermostats?

Yes, it is perfectly possible to use multiple Thermostats in the same home whenever there is more than one heating circuit (e.g. ground floor and first floor). You will need to install a complete Thermostat (Thermostat + Relay) for each heating zone.

How does a house with two thermostats work?

Nest thermostats in the same home don’t share temperature schedules. Each Nest thermostat learns a separate schedule for the zone that it controls. So you can teach your thermostat downstairs to warm up the kitchen in time for breakfast, while the thermostat upstairs turns down for the day.

Can I have a thermostat in each room?

Increased Comfort Control.



A room by room zoning system lets you divide your home into different zones, each with its individual thermostat, and places control of heating and cooling the different parts of your home in your hands.

Do I need 2 thermostats for 2 zones?

Sometimes, central HVAC systems are broken up into multiple zones (through duplication of heat sources, or usage of dampers and ducts). Each of those circuits will require their own dedicated thermostat. If this is the case, we’d recommend a separate smart thermostat for each zone.

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.

How many thermostats should you have?

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. However, installing two can be complicated. Multiple thermostats allow for more accuracy and efficiency.

Can you have 3 thermostats one AC unit?

It is possible to have two or more thermostats controlling a single central air conditioning unit or HVAC. When more than one thermostat is installed, each thermostat creates a zone.

Can one thermostat control multiple zones?

With a smart thermostat for multiple zones, you can set up multiple different zones around your house. Following that, you can use your smartphone app or remote control to set different temperatures for all different rooms. That means everyone can have their way and no one needs to compromise.

Where is the best place to put a room thermostat?

Ideal Thermostat Placement



The best place for your thermostat is on an interior wall, away from all the areas we previously discussed (direct sunlight, air vents, your kitchen, hallways, windows and doors). Ideally, it should be placed toward the center of your home.

How do you set up a dual zone thermostat?

Quote from the video:
Quote from Youtube video: You're going to want to set your upstairs thermostat a couple degrees warmer. Than your downstairs thermostat. For example if the target temperature you want to keep your house out with 75 degrees.

Do you need a thermostat for each zone?

Employing a modern-day zone heating and cooling system in your home requires an upgrade to smart home gadgets. If you have a traditional thermostat that doesn’t support the use of temperature sensors, you will need a thermostat in each room and potentially, multiple heating and cooling systems.

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.

What is a dual zone thermostat?

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 does a dual zone furnace work?

A professionally-installed zoned HVAC system uses a series of dampers and separate thermostats for each area of the home. This allows the homeowner to set different temperatures throughout the house. You no longer have to pay to heat or cool the basement or upstairs bedrooms when they are not being used.

Can you turn a single zone HVAC to dual?

The good news is that you can add zones to your existing system, even if you just have a single air handler or furnace connected to a single compressor or heat pump.

How do you build a dual zone furnace?

Quote from the video:
Quote from Youtube video: Now if we had done those motorized dampers i was talking about i probably would have to cut into this soffit right here and into this ductwork. And put one damper over here.