I have some OBT Training and Student Manuals for Sale
Oil Burner Technician Training Manual 3
Oil Burner Technician Student Manual 3
Oil Burner Technician Training Manual 2
I should have the other one in the series as well. MY brother just completed the program and then passed away suddenly last year. I am slowly going through his storage locker and anticipate finding more.
Apologies if this is not posted correctly. Please contact for more information.
Sorry for your loss!