5 Tips about duct work for hvac You Can Use Today
IDHE-O The IDHE-O is usually a duct heater that is UL mentioned for outdoor applications. This duct heater is usually mounted in several positions much like the IDHE.Any airflow restriction will decreased the unit’s efficiency. You could, having said that, conceal the condenser from the landscaping, so long as air can freely circulate close to it