Best Two Stage Gas Furnace

But more importantly remember this changed in 2019.

Best two stage gas furnace.

The unit is dual fuel capable and can pair with a heat pump to run using electricity. By far though most two stage furnaces were sold with the older less efficient motors. One of amana s best furnaces is the amvm97 a modulating two stage furnace that runs at up to 98 percent afue. The blower fan can adjust its speed to meet your heating needs efficiency.

Two stage furnaces are much more efficient but probably unnecessary in areas with mild winters. This cost effective gas furnace from lennox has an afue rating of 80 percent. These motors were not new. Generally two stage furnaces cost about 500 more than comparable single stage models.

The natural gas furnace has an afue rating of 93 percent and uses two heat exchangers. How much does a two stage furnace cost. Gas furnaces are typically more efficient and offer lower fuel costs but are more expensive than oil furnaces up front. The furnace has a single heat exchanger and a robust blower assembly.

These furnaces have a two stage gas valve and a variable speed blower motor. A gas furnace made in the early 1970s typically has an afue of about 65 percent. Best bryant and carrier furnaces. If it s only 40 or 50 degrees out then a two stage furnace will run in the partially open position and only use about 60 of the energy of it s single stage counterparts.

Mid efficiency two stage furnaces costs about 2 500 to 4 000 including installation the furnace itself usually costs 1 500 to 2 000 while labor adds an additional 1 000 to 2 000 high efficiency models cost about 4 000 to 5 000 to buy and install. Like two stage furnaces this helps to increase efficiency on cool but not freezing days. Single stage heating uses a fixed gas valve and a one speed motor to provide a single heat setting. The best high efficiency furnaces are the evolution 96 and infinity 96 2 stage furnaces.

Two stage furnaces also known as dual stage furnaces can run at two different settings. You could buy a two stage furnace with an ecm motor for over 15 years. Your two stage furnace saves gas because it doesn t dump as much fuel into the heat exchanger when it s only moderately cold outside. This is a type of fan that can change the speed at which it blows air over the burner.

The lowest efficiency allowed by law for new gas furnaces is 78 percent and some new models achieve 97 percent. And manufacturers and contractors have been pushing the save you money claim for over 20 years. All of these furnaces have variable speed blowers for maximum indoor comfort in all seasons. Our recommendations are the 2 stage carrier infinity 80 and bryant evolution 880ta if you re looking for an 80 furnace.