90 Afue Gas Furnace
Gas fired furnace efficiency is expressed by a unit s afue percentage.
90 afue gas furnace. Difference between an 80 90 percent furnace. Gas furnaces 90 afue furnaces. On the other hand a furnace with an afue of 95 will convert 95 of the gas or oil it consumes into useable warmth. Stainless steel tubular primary heat exchanger.
The amvm97 also makes use of comfortbridge technology and can be linked with a compatible air conditioner if needed for even greater energy efficiency. Up to 98 afue. A modulating furnace brings the most versatility energy efficiency and comfort but usually at a higher cost than other models its blower and flame alternate up to the minute to reflect your heating needs. A gas furnace made in the early 1970s typically has an afue of about 65 percent.
60 000 120 000 btu h product overview. Short for annual fuel utilization efficiency the afue rating provides an at. Any furnace with an efficiency of 90 or higher is considered high efficiency. Up to 97 afue.
The lowest efficiency allowed by law for new gas furnaces is 78 percent and some new models achieve 97 percent. 90 afue gas furnaces. Efficient and quiet variable speed circulator motor. High efficiency modulating variable speed gas furnace.
The pick of the 90 afue range is undoubtedly the amvm97 high efficiency modulating variable speed gas furnace which operates up to 98 afue with very little energy wasted in the process. Modulating variable speed ecm gas furnace up to 98 afue heating input. A trane gas furnace is powered by natural gas. Modulating variable speed gas furnace.
Trane 95 and 90 gas furnaces deliver at least 90 efficiency far exceeding the government minimum standard of 80 afue for new furnaces. If you have a furnace that is at least 10 years old it probably has an afue somewhere between 60 and 70 meaning up to 40 cents of every dollar you pay for fuel is wasted. American standard 90 gas furnaces 90 95 afue. Let s assume that you re using an 80 afue gas furnace and you pay 600 every year for gas heating.
When you upgrade to a 96 afue gas furnace you could cut that down by about 96 i e. Modulating variable speed ecm gas furnace up to 98 afue heating input. Lennox offers residential furnaces with afue ratings ranging from the federal minimum of 80 all the way up to an industry leading 98 7.