Environmental concerns and increasing energy bills have increased awareness about more efficient heating and cooling sources. Today, homeowners are looking for high-efficiency furnaces that use less fuel and reduce your heating bills and environmental footprint. The growing need for such top-notch unit leads to debate as to which brand comes with the most effective and efficient unit – Lennox or Carrier.

Well, both carrier and Lennox make oils and gas furnaces. The Lennox manufactures thee different levels of furnaces, ranging from their most expensive and most efficient unit to their most economic series.

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