Have a furnace says international from st louis oil burner company its a mac 1155 and was wonder the time period the were made in?
- curtisports2Lv 71 month ago
All I can tell you is that it was made before 1969, when the company that was started in 1919 went public and changed its name to Intertherm.
Is this for a mobile home, by chance?
- Bobby JimLv 71 month ago
Have you never considered looking it up on the Internet?
- Anonymous1 month ago
Some time after the late 1700s.