Variable Speed Fan Hvac

In variable speed furnaces the fan motor can move at different speeds to control the amount of heated.

Variable speed fan hvac.

5 benefits of a variable speed fan. Rather it refers to the fan motor in the furnace. Variable speed fan motor technology. The initial cost of a furnace with an ecm will be higher than a traditional furnace but the typical payback on a variable speed furnace is just 4 to 5 years.

Variable speed blower motor s. But with variable speed correct me if i m wrong but the fan is constantly modulating faster or slower depending on what temperature the thermostat tells it. In order to maintain an indoor temperature that matches the setting on your thermostat they operate continuously at less than 100 capacity often as low as 25 or 30 capacity. The advantages don t stop there however variable speed technology has many benefits that make it a great choice for heating and cooling your home.

A variable speed ac s longer run times and lower speeds means cool air is steadily pushed throughout the whole house to provide even temperatures. With a smart thermostat it will turn the furnace on or off based on temperature. The best news a variable speed furnace motor is 80 85 more efficient than a standard furnace motor. How does it work.

In the winter a variable speed blower motor may alleviate the cold. A variable speed furnace blower motor is a step above a multi speed blower. The air quality is improved in your home with a variable speed blower. Unlike conventional fan motors a variable speed blower motor runs at different speeds to precisely control the flow of heated or cooled air throughout your home.

Basics of variable speed air conditioning. Benefits of a variable speed ac. As a result they run for much longer cycles than single stage ac units. The system also accounts for blocked vents and dirty furnace filters and adjusts fan speed as needed to compensate.

So if you are going to upgrade from a 90 to a 96 efficient furnace make sure it has a variable speed furnace motor and you could enjoy energy savings of up to 400 a year. A variable speed unit the grey line in the graphic runs longer but at a lower capacity maybe between 30 and 50 to maintain the set temperature. The variable speed furnace delivers the proper amount of airflow based on the heating and cooling needs of your home. I t is more like a continuous blowing approach it provides the precise heat or cooling output your home needs at any given time day or night.

When compared to one and two stage systems variable speed technology offers consumers a step up in both comfort and performance. This n ew technology has an ecm motor with a speed controller. Variable speed technology can also apply to the type of blower motor located in the air handler or gas furnace. It can also use multistages i think up to 3 with nest to turn it to high med low i think.

Saves energy and money. Variable speed furnace unlike a single stage furnace and 2 stage furnace a variable speed furnace doesn t actually refer to the number of stages your furnace goes through to provide heat.