We have been using mostly Northern Idaho Energy logs in our Jotul Castine this winter (such as it has been), and I am a believer. They are much easier to live with than cord wood. They cost more than cord wood, but not that much more, and I don't have to re-split them. Two logs put out a lot of heat. Three is too much. The stove will overheat with three logs on a hot bed of coals. Once the stove is hot one log will burn for 8+ hours, and still have enough coals to start a fire up again.
I will admit to using the ash door opening to get the fire started up again, but it only takes 3-5 minutes and I'm back in business. We still use some real wood kindling, and occasionally some real logs, but mostly just the compressed logs.
We have also learned to regulate the fire by the amount of fuel we add, as much as the air control. I'm really happy with both the logs and the stove now.
I will admit to using the ash door opening to get the fire started up again, but it only takes 3-5 minutes and I'm back in business. We still use some real wood kindling, and occasionally some real logs, but mostly just the compressed logs.
We have also learned to regulate the fire by the amount of fuel we add, as much as the air control. I'm really happy with both the logs and the stove now.