What is the toage of your heat pump Bryant model 661gj030-d?

To determine the age of a Bryant heat pump model 661GJ030-D, you can check the serial number, which is typically located on the unit's data plate. The serial number usually contains information about the manufacturing date, with the first two digits representing the year of production. For example, if the first two digits are "17," the unit was manufactured in 2017. If you need further assistance, you can contact a Bryant dealer or HVAC technician for help in decoding the serial number.