@Jeff_the_Coaster_Guy posted:I have a thread somewhere about trying to use a Tsunami 4 amp board with a big Pittman in a premier MTH steamer. I gave up after trying very hard to justify keeping it, and ended up switching it out with a TCSWOW high amp card and it works great.
That 4 amp will not behave long term with your Pittman, regardless of the low draw during normal operation.
As a rule, the Pittman won't draw any more current then other motors that would be suitable for powering that MTH steamer, so I don't know how you arrive at that conclusion.