No, it is an add on that you pay for. Though it is best and least expensively installed or replaced at the time the new furnace is installed.
You must have a heat pump with electric auxilliary heat.
If your referring to the cooling portion of your central air conditioning the answer is no.
it's the same as the furnace filter. the air conditioner runs through the furnace to push he cold air. change your furnace filter and you are changing the air filter on the air conditioner
With central air the furnace fan must be running to provide the air to the living space. If the furnace fan is not running then you get no air out of the ducts and the A-coil (the part of the ac system that is in your furnace duct) will freeze and shut down the compressor (the part that is outside).
the filter on a central unit is the same as the furnace filter usually located in duct work directly beside furnace
Yes it does.
No, but your furnace still does
The furnace or air handling unit in the house.
Forced air heating
yes.
form_title=Central Humidifier Installation form_header=7443 Please state the type of furnace you have.*= () Forced air gas () Forced air electric () Other What is the location of the furnace?*= () Attic () Garage () Closet () Roof () Other
The central heating system that involves a furnace and a blower is known as a forced air heating system. In this system, the furnace heats air, which is then distributed throughout the building via ductwork and a blower. This method is efficient for heating large spaces quickly and can also be used for air conditioning when paired with a cooling system.