Can you parallel thermostats?

You may not be able to wire two thermostats exactly in parallel, but using multiple wall thermostats or temperature sensors to control one individual heating or cooling zone is easier than you might think.

Can 2 thermostats work together?





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.

Should I keep both thermostat at the same temperature?

The general rule of thumb for a two-story home is that you should set each thermostat two degrees Fahrenheit apart from the other. During the summer, when your AC is running, set the upper floor at the temperature you actually want in your home.

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 run two thermostats?

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.

Can I install a second thermostat?





Generally speaking, it is always possible to add an extra thermostat to any HVAC home system to create a zoned system in your house. If the second thermostat is correctly installed, set, and used you will save on your electricity bill. If you are a DIY enthusiast you will be able to do the installation yourself.

How do multiple thermostats work?

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.

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.

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.

Is dual zone climate control worth it house?



Lower monthly energy bills: Is dual-zone HVAC worth it? Without it, you may have to blast the air conditioner to keep the upper floors in your home cool while the unoccupied basement stays nice and chilly. The ability to transfer some of that cold basement air to the occupied rooms of your home saves energy.

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.

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.

How do I even out the temperature in my house?



Here’s how to maintain an even temperature throughout your home:

  1. Clean the Air Ducts. If you have leaks in your air ducts, cool air won’t make it to every air vent, resulting in uneven cooling. …
  2. Turn On the AC Fan. …
  3. Adjust the Air Vents. …
  4. Check the Insulation. …
  5. Install a Zoned System.


How do dual thermostats work in a two story house?

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.

Why is my upstairs so much hotter than downstairs in winter?

So, why is it warmer upstairs than downstairs? Cold air is denser than warm air, so it stays on the bottom while warm air rises. That’s why the downstairs can feel so chilly while the upstairs is toasty in the winter.

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 do you fix a hot upstairs cold downstairs?

If you are unable to maintain an even temperature in your house, consider the following interventions:

  1. Change Your Air Filter. …
  2. Repair and Insulate Your Ductwork. …
  3. Shell Out for a New Air Conditioner or Furnace. …
  4. Look Into Zone Control HVAC. …
  5. Investigate Your Attic’s Thermal Integrity. …
  6. Reduce Sources of Heat Upstairs. …
  7. Use Fans.


How do I force my cold air upstairs?

Simple Fixes to Help Cool Your Upstairs

  1. Properly open vents, don’t block return air supply. Let the air flow! …
  2. Install lightly colored curtains or drapes. …
  3. Keep heat-generating appliances off. …
  4. Run a fan (when you’re in the room) …
  5. Keep your HVAC fan set to ‘on’ …
  6. Inspect your ductwork. …
  7. Check your insulation.



Why is my upstairs so hot even with AC?

One of the biggest reasons the upstairs gets so hot is that the current sealing, insulation, and ventilation systems are not working correctly. On the sealing side of things, gaps in the home’s structure can go unnoticed and quickly add up, causing air conditioning to be wasted.

Why is one room colder than the rest of the house?

If there is a cold room in your house, the problem has likely been caused by dirty vents, cracked ductwork, worn insulation or faint drafts. Read on to learn how to fix a cold room in your home.