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What year would a Armstrong Air luf80b112/125d20-4b be. Would it be smart to install a used one, to replace a Carrier furnace built in late 1980s?

Post created: 2014-10-05 Type of Equipment: Furnace Views: 172

On 2014-10-08 Danielle wrote:

The luf80b112/125d20-4b on your Armstrong furnace is the model number to determine the age of your unit I would need the serial number. Here is a list of example serial number Armstrong uses .

Style 1: 1606B13871

Style 2: A14019ELA

Style 3: 15A67 JA098

Style 4: 4140720328

Style 5: 340100148S


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