Stationeers Precision furnace build 1 Getting distracted

With all of the new combustion and and thermodynamics, it is time to revisit my first furnace design and see if I can get it to work the way I originally wanted it to work. Whilie my previous automated furnace still works (get the updated code), my first design was more abandonned due to game constraints rather than finished. Now with the power of maths it will be rebuilt. Then I get distracted. Hence part 1