Staying Warm Frugally In Bitter Cold Weather | I've Paid For This Twice Already... http://www.paidtwice.com/2009/01/15/staying-warm-frugally-in-bitter-cold-weather/#comment-75373 momstheword Fri, 16 Jan 2009 05:21:47 +0000 http://www.paidtwice.com/2009/01/15/staying-warm-frugally-in-bitter-cold-weather/#comment-75373 I am glad that you aren't actually closing the vents. I read somewhere that you aren't supposed to do that as the system is designed to flow into all the vents, and supposedly you can blow out your furnace by closing off vents. I don't know if that's true as we were closing off some vents before that happened and never had a problem. But I wouldn't recommend it. I am glad that you aren’t actually closing the vents. I read somewhere that you aren’t supposed to do that as the system is designed to flow into all the vents, and supposedly you can blow out your furnace by closing off vents.

I don’t know if that’s true as we were closing off some vents before that happened and never had a problem. But I wouldn’t recommend it.

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