Does anyone have a way to figure age on this Lennox heat pump? If you have a document like water heaters could you please share?
June of '07
Thank you Mark, is that from the serial “6007”?
Karl, I get June of 2007 from the info I have.
First two=plant, second 2=year, letter is month A-M without using I
Thank you Michael, that gives me something to use later. I almost never see these here. A/C is open a window.