Modulating gas furnace for gas furnace types these can also be called condensing furnaces that modulate.
Different types of natural gas furnaces.
This type of furnace became popular in the 1950s as well as the 1960s and while it was a little more.
Two stage gas furnace there are some three stage gas furnaces.
If you don t have access to natural gas you may need to fuel your furnace with oil.
Most commonly used in.
Oil furnaces are most commonly found in the northeastern united states.
An even more efficient type of furnace.
Most carry energy star ratings 90 percent afue for south 95 percent for north currently 98 7 percent afue is the highest rating available offered by rheem.
Electric furnaces are the cheapest to.
The most common type of furnace in homes today is the natural gas furnace which uses gas piped in from the.
While older gas furnaces were only about 65 efficient on average newer gas.
Read on for a crash course in the three main types of furnaces.
They are slightly less efficient than gas.
Characteristics of these high efficiency furnaces include.
90 percent to 98 percent afue.
This a very old type of furnace that typically had very few controls and was a simple design.
What are the different types of furnaces.