Been looking at kersone 100 - 150,000 btu heaters. I like the reddy heaters but also seen the DAYSTAR Val6. Any info that you guys have about different heaters of this type? Basicly looking at heating a spec home were building unitl heat is there, a few small buildings that were going to line and insulate this winter. Rought footage around anywhere from 500 - 2500 sqft.