What Is A Good Efficiency Rating For A Furnace

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What is a good efficiency rating for a furnace.

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. Furnaces with higher afue ratings typically cost more but they can reduce the overall cost of heating your home. The fleet efficiency or furnace rating of a particular furnace brand indicates nothing about furnace quality or furnace durability. Seer stands for seasonal energy efficiency ratio.

The price of a furnace generally rises in step with its fuel. In addition although the fleet efficiency of one brand might exceed that of another this does not necessarily indicate that any particular model of furnace marketed under the first brand out performs. You can identify low efficiency furnaces by the use of a continuous pilot light. You can follow some guidelines to get a rough estimate of the efficiency rating for your furnace.

This style of furnace requires you to relight the pilot if it goes out. This is the ratio of the cooling output of an air conditioner over a typical cooling season divided by the energy it uses in watt hours. Most new furnaces display an annual fuel utilization efficiency afue rating which is a measure of fuel efficiency. So a 95 furnace is more efficient than an 80.

The lowest efficiency allowed by law for new gas furnaces is 78 percent and some new models achieve 97 percent near total efficiency. Lennox slp99v variable capacity gas furnace series. A standard efficiency furnace provides 80 annual fuel utilization efficiency afue. These days 95 afue is a common rating among new gas powered furnaces.

Unfortunately older systems may not have a rating or the information may have been removed. High efficiency furnaces offer 90 or more afue. Up to 97 3 afue energy star certified and state of the art modulating valves which increases efficiency even more. In this type of furnace 20 of the energy produced by natural gas is expelled as exhaust.

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. The total price of a new furnace depends on the brand efficiency and installation costs. Why we chose it efficiency. Precise comfort technology allows the furnace to keep the temperature held exactly where you want it.