MontgomeryWard® – How to determine the age or manufacture date

Montgomery Ward®
– How to determine the age or manufacture date of Montgomery Ward® furnace or air conditioner


This page was last updated:  22 Oct 2012


The date of production/manufacture or age of an Montgomery Ward® furnace or other Montgomery Ward® HVAC equipment can be determined from the serial number. Serial number styles/formats found:

Serial Number format:  KP30102F52756585

(This serial number was transcribed from an actual furnace during a home inspection).

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Every effort is undertaken to offer you correct and concise information to assist you in determining the age or manufacture date of HVAC equipment.  Anytime anyone is dealing with numbers and letters in determining data, mistakes and misinterpretation are bound to happen.  For this reason if you find during your research that we may have erred please contact us.  In addition perhaps you have come across a brand, model or serial number format that we have not addressed.  Email us information or pictures of data/nomenclature plates of the unit and we will attempt to assist you in your determinations.  Email