ABA Series Furnaces are available is sizes from 40,000 to 140,000 BTU and can be installed in upflow, downflow, or horizontal positions.   All models are only 31 5/8” tall, which leaves room for extra tall coils associated with high efficiency air conditioning.  The ABA also features a smart self diagnosing system that monitors all operational functions.  All furnaces are tested for 34 different operations before they ever leave the factory, and each component carries a 5 year parts warranty.  The patented tubular heat exchanger, made of aluminized steel with a non-welded construction, promises years of trouble free operation, and is backed by a 20 year warranty.

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The VSA Series is designed for up-flow applications, and the CSA Series is designed for down-flow and horizontal installations.  Furnaces are available in sizes from 54,000 BTU to 126,000 BTU.  90%+ AFUE efficiency is achieved without a recuperative coil by the patented tubular heat exchanger.  CSA / VSA furnaces are only 39 5/8” tall and 28 7/8” deep (width depends on furnace BTU).  The CSA / VSA series also features a smart self diagnosing system that monitors all operational functions.  Each furnace is tested for 34 different operations, and is covered by a 5 year parts warranty.  The aluminized steel and stainless steel heat exchanger is backed by a 20 year warranty.

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