80 Percent Afue Gas Furnace

A standard efficiency furnace has an afue of.

80 percent afue gas furnace.

For a 80 percent afue furnace the gas burner is designed to run at optimal speed throughout the heating process. This gas furnace has an afue rating of 80 which means that 80 cents of every 1 00 of heating energy expense warms your home. A solid reliable performer. A standard efficiency furnace provides 80 annual fuel utilization efficiency afue.

For a 90 percent afue furnace it operates using multistage burners that sense the heating needs of a home and operate accordingly. It s likely that they will scale back production of 80 afue gas furnaces and start building more furnaces with a higher efficiency rating. This makes sense because consumers are demanding greater efficiency to fight high fuel costs and to be more ecofriendly in heating their homes. That means a 95 afue furnace will cost less to run than an 80 afue furnace.

The higher the afue percentage the more efficient a furnace is at converting gas into heating energy. Two stage convertible multi speed ecm gas furnace 80 afue heating input. An afue of 80 means 80 cents of every dollar spent on gas goes directly toward heating your home. While this doesn t matter on the coldest days it isn t the most efficient process on milder days.

In this type of furnace 20 of the energy produced by natural gas is expelled as exhaust. Afue represents the percentage of fuel consumed by a furnace that actually contributes to useable heat versus the amount lost in the combustion process. But besides the level of efficiency another key difference between the 80 afue and 95 afue furnaces is that they operate a little differently. High efficiency furnaces offer 90 or more afue.

These days 95 afue is a common rating among new gas powered furnaces.