Can i hook up two thermostats to one furnace

can i hook up two thermostats to one furnace

Do I need a second thermostat for multiple zones on furnace?

You want multiple zones on a single furnace. To achieve this you need more than an additional thermostat - you need electronically controlled baffles in your heating system. The way such systems work is - you have each zone blocked off by a baffle, and a thermostat in each zone.

How to wire two thermostats to one HVAC unit?

How to Wire Two Thermostats to One HVAC Unit. 1 Step 1. Draw a simple diagram of your HVAC duct system. Identify the rooms that are fed by each of the supply air ducts and mark those ducts with a ... 2 Step 2. 3 Step 3. 4 Step 4. 5 Step 5. More items

Can I have more than one thermostat in my home?

Most thermostat brands allow you to connect more than one thermostat to the same HVAC appliance. It doesn’t matter whether it is a ventilator, AC, boiler or furnace that is controlling the heat of your house.

How do I wire two thermostats to one zone control box?

Run a wire from each thermostat to the zone control box. Attach the wire from the thermostat being fed by Damper 1 to the terminals marked Thermostat 1. Repeat for the second thermostat, but attach to the terminals marked Thermostat 2. Again the color coding of the wires will be as follows: White to W Red to R Green to G Yellow to Y

Do I need multiple thermostats for my zone heating and cooling?

Older style zone heating and cooling systems required the installation of multiple thermostats connected to heating and cooling systems. With the invention of smart home systems, it is now even easier to control different zones of a home with one thermostat and multiple temperature sensors.

How do multiple thermostats control the same system?

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. Zoning with dampers is usually coordinated using zone relay panels.

Can you put a second thermostat upstairs?

If there is not a zoned HVAC system installed and the system only uses one thermostat, the thermostat controls the temperature but cannot differentiate between the warmer upper story and the cooler lower story. A second thermostat can then be installed upstairs without dividing the house into zones.

Where is the thermostat located in a single zone system?

Its a single-zone system with both heating and cooling. The thermostat is located downstairs. In the summer the upstairs gets too hot and in winter the downstairs is too cold. Id like to put a wireless second thermostat upstairs and pair it with the hard-wired one downstairs.

How do you install a zone control box thermostat?

Install a thermostat in each of the areas being fed by the zoned ducts, following the instructions for installation that are included with the thermostat. Run a wire from each thermostat to the zone control box. Attach the wire from the thermostat being fed by Damper 1 to the terminals marked Thermostat 1.

How do you wire two thermostats in parallel?

You simply have to wire up two thermostats in parallel. Either or both will then be able to turn the HVAG appliance on or off. However, although it is possible to use two, or even more, temperature sensors or thermostats to control a single zone in your house, you might encounter problems wiring the thermostats in parallel.

Can I use two thermostats to control one zone?

The question is whether it is possible to use two thermostats to 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.

What happens when two thermostats are wired to the same system?

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. Sorry, the video player failed to load. (Error Code: 100013) Draw a simple diagram of your HVAC duct system.

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