A gas furnace made in the early 1970s typically has an afue of about 65 percent.
Energy efficient forced air gas furnace.
Precise comfort technology allows the furnace to keep the temperature held exactly where you want it.
Gas furnaces are typically more efficient and offer lower fuel costs but are more expensive than oil furnaces up front.
The xr95 forced air heating gas furnace offers our highest energy efficiency in single stage performance which means more of your energy dollars go toward actually heating your home.
The ultra quiet performance and consistent airflow from these units can reduce hot and cold spots throughout the home.
Gas furnaces generally heat homes more quickly than electric furnaces despite lower efficiency.
Lennox slp99v variable capacity gas furnace series.
The lowest efficiency allowed by law for new gas furnaces.
They also offer enhanced summer humidity control.
Energy efficiency only means the amount of energy that the furnace turns into heat not the rate at which it heats your home.
Dual or multi chamber heat changers burn the fuel more efficiently.
Comfort series gas furnaces if efficiency is a hot button for you but budget is your primary concern consider our comfort 90 afue gas furnaces.
High efficiency furnaces offer 90 or more afue.
This premier furnace boasts an efficiency rating of up to 99 that means it essentially converts every last bit of energy it uses into heating the home.
In this type of furnace 20 of the energy produced by natural gas is expelled as exhaust.
These high efficiency units excel at generating warmth throughout your home while generating low energy bills through those long winter months.
The prestige series r98v rheem s most efficient gas furnace has an afue rating of up to 98 7 percent making it the most efficient model we came across during our research.
These days 95 afue is a common rating among new gas powered furnaces.
Oil furnaces are typically priced lower and provide more heat per btu but are less efficient.
High efficiency models use a multi chamber heat exchanger assuring that the fuel gets burned more efficiently and you get more value for your heating money.
Preferred series variable speed gas furnaces experience outstanding wintertime comfort and energy savings from bryant preferred series gas furnaces.
An oil furnace generates heat using oil while gas furnaces are fueled by natural gas propane.
Standard efficiency furnaces use a single tubular or ribbon style heat exchanger.
The r98v s value comes from a modulating design and a variable speed blower.