What is the Green LHG control button for, and when should you push it?

The pros for diesel trucks are fuel economy, longevity, and higher resale value. The big con is affordability...

This article and the links found in it offer a fairly in-depth review of the issues. Helping you decide, “to delete or not to delete.”

Can a buses diesel engine be too efficient? Not when it gets lots of supplemental heat from a Ventech LHG.

One of the most common questions we get is, “Just how much heat does the Ventech LHG generate?"

What is a toroidal vortex and why would you create one just to destroy it? The "secret" to creating lots of heat in a liquid medium.