Good Comments.

Here's a shot of the optional Willie Boat forced air system. I gave it a quick look when I was in Central Point. Looks like a fan behind a stock Mr. Heater and jimh confirmed this, thanks.

http://www.willieboats.com/limitededition%20(2).jpg

Here's the double Mr. Heater option from Koffler.

http://www.kofflerboats.com/images/Drift_LargePics/double%20heater%20system.jpg

Brad, thanks for reminding us about the flaming wader potential. Adequate clearance and a fan pushing the warm air sounds like good planning.

OD