Replacement roaster part arrived but when I tried removing the old one I found something that's beyond what I should be handling myself. After a consult with the manufacturer we both agreed that I should call a gas technician to look at that. They suggested that I refer to it as a "gas fired appliance" since nobody knows what a "coffee roaster" is, but I called the guy who did the gas install on my little roaster (also a regular customer).
@gnomon It's probably easier to just learn how to use a torch.
@gnomon Is there an optimal toasting time to bread mass? This might warrant investigation.
@gnomon Maybe a load cell? Bagels are heavier.
@gnomon If I increase the setting it burns my bagels.
@gnomon hot bread
@Satsuma There was also a tube of hot paste and a packet of sesame oil to add.
@Satsuma bibimbap
Author of Typica software for coffee roasters.