Tag: door undercut
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When Are Door Undercuts Sufficient for Return Air?
Prime: prime Subtitle: You don’t always need to install individual returns, transfer grilles, or jumper ducts Images: Most people don’t know that simply closing a door in their home can make them sick, increase their energy bills, or reduce their comfort. We live in this invisible stuff called air. We pull many pounds of it…
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When Are Door Undercuts Sufficient for Return Air?
Prime: prime Subtitle: You don’t always need to install individual returns, transfer grilles, or jumper ducts Images: Most people don’t know that simply closing a door in their home can make them sick, increase their energy bills, or reduce their comfort. We live in this invisible stuff called air. We pull many pounds of it…