Your Blue Flame doesn't have online owners manuals available and for a good reason, they don't want you discover that a ventilation is required for installation!!!
It does not matter if you open windows to vent an appliance or direct vent the appliance as there truley one in the same thing.
One advantage a direct vent appliance has is that it controls the correct amount of required ventilation while in operation.
A non-vent appliance requires the operator to open widows that may or may not add the correct amount of ventilation. Most likely they will be under vented.
A direct Blue Flame website quote:
********************************************** Use with adequate air (ventilation) only. Humidifies while it heats. ***********************************************
Naturally they alude to the specifications of what the heater demands of adequate ventilation.
You know JD, I use to have repect for your posts but I no longer do.
You don't have the balls to make a statement of calling a man a liar to there face but you didn't have a problem one in the other post on this topic that you made, then when your asked to back it up, then you can't back it up.
You've posted nothing that backs up what you've stated, just all hot air. Geez it must be that true Blue Flame direct vent free heater combustion-by products talking. LMAO.
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Today's Featured Article - Talk of the Town: The Saga of Grandpa's Tractor - by The following saga is from the Tractor Talk Discussion Forum. Someone. The saga starts with the following message: Hey guys I have a decision to make. I know what you all will probably suggest and it will probably agree with me way down inside, but here it is. I have a picture blown up and framed in my "tractor room" of a Farmall M. It was my Grandpa's tractor, of which whom I never got to meet. He froze to death getting this tractor out of the barn to pull a truck out of the ditch before I was born. Anyway my dad and aunt had to sell it at the auction,
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