High Efficiency Gas Furnace Comparison
The lowest efficiency allowed by law for new gas furnaces is 78 percent and some new models achieve 97 percent near total efficiency.
High efficiency gas furnace comparison. Furnace ratings by brand goodman. The price of a furnace generally rises in step with its fuel. Goodman furnacesare popular among customers due to their solid build quality and reasonable prices. Natural gas an oil furnace generates heat using oil while gas furnaces are fueled by natural gas propane.
Traneis one of the. Oil furnaces are typically priced lower and provide more heat per btu but are less efficient. 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. Best bryant and carrier furnaces.
The bryant evolution 98 is 98 3 efficient and the carrier infinity 98 is 98 5 efficient. Our recommendations are the 2 stage carrier infinity 80 and bryant evolution 880ta if you re looking for an 80 furnace. The r98v s value comes from a modulating design and a variable speed blower.