That old article was from the early 1980s in a couple of nonepa fishers and the testing was done to test a concept different from normal operating. I’m willing to call the whole thing irrelevant.
The wood furnace people seem to love baro dampers. The furnaces have automatic intake air control so the flue damper needs to automatically respond which only a baro damper can do. Plus they use big fans and heat exchangers in the exhaust to supercool the flue gasses which affects draft variably. Even the much loved kuuma furnace is said to ship from the factory with a baro damper included!
So it’s not that a baro is bad for solid fuel burners in general but that key dampers are just better for stoves.
The wood furnace people seem to love baro dampers. The furnaces have automatic intake air control so the flue damper needs to automatically respond which only a baro damper can do. Plus they use big fans and heat exchangers in the exhaust to supercool the flue gasses which affects draft variably. Even the much loved kuuma furnace is said to ship from the factory with a baro damper included!
So it’s not that a baro is bad for solid fuel burners in general but that key dampers are just better for stoves.