Most Efficient Furnace 2018

Each model on the list delivers proven durability and quality.

Most efficient furnace 2018.

The lowest efficiency allowed by law for new gas furnaces is 78 percent and some new models achieve 97 percent near total efficiency. While trane boasts impressively high efficiency across its entire lineup of furnaces it s worth noting that ruud has two of the most state of the art models around with energy star naming the u97v and u98v two of its most efficient furnaces for 2018. Arcoaire vc 97 series with observer control. Featuring self configuring control arcoaire vc 97 furnaces are built with stainless steel primary and secondary heat exchangers and achieve 97 afue.

These furnaces are more affordable though don t offer quite the same climate control. The energy star most efficient 2020. This is one of the more efficient single stage furnaces available. Unlike the two stage units this gas furnace along with many other rheem models is.

Their modulating gas valves allow the furnaces to run anywhere from 40 to 100 capacity. 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. While some homeowners prefer to install a furnace with standard afue rating to save money on initial furnace replacement costs it s often a good idea to opt for higher energy efficient brands if your budget allows. Bryant preferred series 925s gas furnace.

The price of a furnace generally rises in step with its fuel. The r98v s value comes from a modulating design and a variable speed blower.