I replaced two original windows from 1948. They fit exactly. The only lesson I would share is if you have really old flat head hardware is to take the time and buy new hardware (screws). Working with phillips head is much easier. That was the only hard part. Take the time to clean/ scrape old painted areas to be sure of the fit. That afternoon I s
...Read MoreRead more about I replaced two original windows fromhowed some friends the windows and they said you should be good for another 20 years. I said the originals were 73 years old. Based on how these look and feel I think I should be good for another 70+ years. Great job for Anderson keeping their configuration and spare parts. I ordered and they were delivered in about 10 days. I am thinking about replacing all of them now. That is how well it went. Beside have you seen the prices for new windows. Like they say....they don't make them like they used tooo....in this case they do. Read LessRead less about I replaced two original windows from