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Find the age of an A/C, heat pump or furnace from its brand and serial number
How old is that A/C, heat pump or furnace? Pick the brand, type the serial number from the data plate, and see when it was built and how old it is. - 40+ brands, including Carrier, Bryant, Payne, Trane, American Standard, Goodman, Amana, Janitrol, Lennox, Armstrong, Ducane, Rheem, Ruud, York, Luxaire, Coleman, Heil, Tempstar, Comfortmaker, Frigidaire, Intertherm, Mitsubishi Electric, Bosch, LG and AAON - Shows the month or week and year, and the age in years - Explains which characters of the serial were read - Honest about uncertain formats: when a brand reused codes, every possible date is shown with a confidence level - Tips on where to find the serial number - Works offline. No ads, no account, no data collected Great for homeowners checking their system, buyers and inspectors looking at a house, and techs quoting repair versus replace. Date codes come from manufacturer documents and HVAC inspector references. Formats vary over the years, so check the data plate too: many units print the manufacture date. Want to learn more about your system? Tap the YouTube link in the app to watch Dallas Cool Air's repair and troubleshooting videos. Made by Dallas Cool Air Corp., Red Oak, Texas.