Steve_S1ExplorerDec 03, 2013Hot air out the sideHi I was just wondering if the hot exhaust from the furnace was just wasted heat or is it just stale exhaust? It sure seems to be a lot of heat coming out of there!
pianotunaNomad IIIDec 03, 2013Hi,Here is what the lung association suggests: Never use unvented appliances
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