Table of Contents
How does thermostat relay work?
The two transformers provide the energy that the thermostat uses to connect the different relays. The relays in turn, turn on the energy to the fan and the air conditioning or the oven.
What does a relay switch do in a furnace?
The electric relay in a furnace is responsible for relaying electrical power to the heating elements and the blower motor inside the furnace cabinet. The heating elements provide the heat to warm the air, and the blower motor sends this warmed air through the ductwork.
What is furnace relay?
What is a relay on a heating system?
The relay on a boiler is the part of the boiler system which triggers the boiler to release heat when the thermostat calls for it. The thermostat is a device which measures the temperature of an area, and when the area gets too cold, it will send a message to the relay switch to release heat from the boiler.
What type of electrical device is a relay?
switch
A relay is an electrically operated switch. It consists of a set of input terminals for a single or multiple control signals, and a set of operating contact terminals. The switch may have any number of contacts in multiple contact forms, such as make contacts, break contacts, or combinations thereof.
What does a relay do in a furnace?
The electric relay in a furnace is responsible for relaying electrical power to the heating elements and the blower motor inside the furnace cabinet. The heating elements provide the heat to warm the air, and the blower motor sends this warmed air through the ductwork.
Where can I get a furnace relay repaired in Atlanta?
If you encounter this kind of trouble with your electric furnace, call up the Atlanta, GA furnace repair experts at Comfort Zone Heating & Air. The electric relay in a furnace is responsible for relaying electrical power to the heating elements and the blower motor inside the furnace cabinet.
How does the thermostat work on an electric furnace?
The heating elements provide the heat to warm the air, and the blower motor sends this warmed air through the ductwork. The thermostat switches the relay to “closed” position when heat is called for, sending electrical power, and then to “open” position when the furnace reaches the indoor target temperature,…
How does the fan on an electric furnace work?
When you want to run your furnaces fan on constant to filter the air, it’s the fan relay that gets switched by the thermostat and powered by the 24 volt transformer to make the blower turn over and run. Newer digital thermostats also have a setting that’s called circulate.