2 Stage Electric Furnace

Think of heating stages as gears on a bicycle or a car.

2 stage electric furnace.

How a two stage furnace works. Are the components any different. These motors were not new. High for cold winter days and low for milder days.

Today s forced air furnaces are available in single stage two stage or multi stage models. Simply put when it is only moderately cold inside then the furnace s control board opens the fuel control valve to the partially open position and heats the house to the desired temperature before turning off. How much does a new furnace cost. A high efficiency furnace with a two stage burner often also features a variable speed furnace blower.

In this video i go over. The blower fan can adjust its speed to meet your heating needs efficiency. Available on some furnaces that have a variable speed blower this feature can increase efficiency and comfort by automatically varying the amount of heat the furnace delivers usually between two. And manufacturers and contractors have been pushing the save you money claim for over 20 years.

A two stage furnace works by using a different set of programming than a normal one stage furnace. You could buy a two stage furnace with an ecm motor for over 15 years. Two stage heating means a furnace has two heating settings. When the temperature outside becomes extremely cold and the first.

Single stage models are like a bicycle with one gear. But more importantly remember this changed in 2019. Two stage heating means the furnace has two levels of heat output. What makes a two stage furnace any different than a regular furnace.

By far though most two stage furnaces were sold with the older less efficient motors. It s great on a flat stretch of road but takes a lot more energy to go up a steep hill. A multi stage furnace is more efficient and keeps temperatures more consistent throughout the day. Instead of being either open or closed the gas valve can also be partly open.

The blower uses a fan to push the heated air generated by the burner through the ducts and into your home. In standard furnaces the blower like the burner runs at one speed. Two stage furnaces also known as dual stage furnaces can run at two different settings. These furnaces have a two stage gas valve and a variable speed blower motor.

The first stage of this type of furnace operates the majority of the time in most climates and runs at about 65 of the furnace s full capacity. Since the low setting is adequate to meet household heating demands 80 of the time a two stage unit runs for longer periods and provides more even heat distribution. High for the coldest days and a low setting for more mild temperatures.