As far as I can tell, there is no way to get the amount of Steam in a Machine with redstone or otherwise, meaning you seemingly cannot automate Steam production or Steam consumption, as it is required to turn off Steam production in the event that either the Steam consumption’s or the Steam producti…

Gibbl-O-Meter measures Pressure in Boilers with Redstone. Burning Boxes can be shut off by putting a solid Block in front of them. Pistons can move Solid Blocks.