How to Choose High Efficiency Gas Furnace
Furnace Energy buy Diagonal fan Efficiency is the key to minimize the cost of heating your home Gas furnaces are categorized to Mid-Efficiency and High-Efficiency equipment. Since 2009 governments in North America phased out production of mid-efficiency gas furnaces which are below 90% AFUE (Annual Fuel Utilization Efficiency) due to global effort in minimizing carbon foot prints and energy conservation. With today's technology high -efficiency gas furnaces are manufactured from 92% to 98% AFUE which are super-efficient.
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