On Wed, 16 Sep 2009 16:41:48 -0700, Dave Bugg wrote:

> Theron wrote:
>> It's risky. Lowering the gas flow that low in a
>> 13,000 BTU burner increases the chance that the flame goes out,
>> leaving freon in the surrounding air, ...
>
> No problem. Just use 'food grade' freon.

"Food Grade" was Mark Thorson's shtick, IIRC.

But he does have a point. If you mix freon with natural gas you're
bound to get a lower temp, right? Especially in your garage!

-sw