8-inch 16-inch automatic base vent for ventilation crawl space replacement automatic air vent black 1-piece set

8-inch 16-inch automatic base vent for ventilation crawl space replacement automatic air vent black 1-piece set

�Replace】The Foundation Auto Vent Replace manual vents. Fits standard 8 X 16 inch vent openings. Automatic replacement foundation vent for ventilating crawl spaces. Automatically fully opens at approx.70°F and closes at approx.40°F. Saves...


Walmart

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