Blast Furnace Preheater

The Blast Furnace Preheater is a block added by Immersive Engineering. It is used to speed up the Improved Blast Furnace using Redstone Flux (RF).
==Usage==
An Improved Blast Furnace can have a maximum of two Blast Furnace Preheaters; one on each side. 32 RF/t should be input through the top-most block.
One Blast Furnace Preheater will make the Improved Blast Furnace twice as fast, two Blast Furnace Preheaters will make it three times as fast.
==Recipe==
===Before 1.8===
Category:Immersive EngineeringCategory:Energy consumptionCategory:RF Power