Quick Answer: Can You Have 2 Thermostats On One Furnace?

How do multiple thermostats work?

It involves multiple thermostats that are wired to a control panel, which operates dampers within the ductwork of your forced-air system.

The thermostats constantly read the temperature of their specific zone, then open or close the dampers within the ductwork according to the thermostat’s settings..

Why do I have 2 thermostats in my house?

Split Up Your Thermostats If you have a multi-story home, you probably have a multi-zone air conditioning system as well. This gives you individual temperature control over each floor in your home, and having this control can allow you to be more comfortable in your home and save money on your energy bills.

What is a good temperature to set your thermostat in the summer?

78FTo stay comfortable and save money this summer, the U.S. Department of Energy recommends setting your thermostat to 78F (26C) when you are home. Setting your air conditioner to this level will allow you to stay cool and avoid an unusually high electricity bill.

Where should a thermostat be placed in a two story house?

For a two-story house, the thermostat should be placed on the first floor fairly high up onto the wall. Keeping it into the most central part of the whole house helps keep the temperature the most regulated.

Can I move my thermostat upstairs?

To do this, you could either move your existing thermostat and wiring, or achieve a similar effect by getting a thermostat with a wireless remote temperature sensor. In the winter, you’d have the thermostat base its operation on the temp downstairs, and in the summer move the sensor upstairs.

Can you have two thermostats on one AC unit?

It is possible to install a single central air-conditioning unit, with two or more thermostats, that can cool the house equally. … The thermostat in each zone controls the temperature in the zone.

Can I add a second thermostat?

If you have a single air conditioning/heating unit, you can have the ductwork converted and an additional thermostat installed. … Additionally, another thermostat must be added. You can have several zones. Once the zoned system has been set up, the dampers are controlled by the zone board and the thermostats.

How much does it cost to install a second thermostat?

The cost to replace a basic programmable thermostat is $100 to $340, while a smart thermostat like Nest costs $270 to $450 for the unit and professional installation. A new thermostat costs $15 to $250 depending on the type and features. Labor costs $80 to $200 to install a thermostat.

How should I set my upstairs and downstairs thermostats?

If your preferred temperature in the summer is 72 degrees, then set the downstairs thermostat to 70 and the upstairs to 74. Use the same two-degree difference in the winter, making sure the higher temperature is on the second story. If you have a three story home, a one-degree difference should work.

Can I have a thermostat in each room?

In most homes, you will find only one thermostat controlling the temperature for the entire house. … Adding a zoning system allows a thermostat in each room (or zone) for individual temperature control and convenience. It also allows you to shut off unoccupied rooms, saving on energy.

Should my thermostat be upstairs or downstairs?

Set an Upstairs and Downstairs Thermostat Most people think that running the upstairs and downstairs zones at the same temperature leads to better efficiency and results, but this isn’t true. Instead, set your upstairs thermostat to your ideal temperature and then your downstairs one two degrees warmer.

Can you add zones to an existing HVAC system?

Installing dampers inside your ducts is the most common way to add zones to an existing system. However, your blower can only operate at 100% capacity. … The zone calling for air will receive sufficient cooling for the associated space, and any excess air will enter the bypass duct.