Comair Rotron is an American manufacturer of air-conditioning, heating, and ventilation (HVAC) equipment. The 19040161A is a line of direct drive blowers manufactured by Comair Rotron. The 19040161A is a self-cooling, durable, and powerful motor that is designed to provide efficient airflow in a variety of A/C, heating, ventilating, and other industrial applications. The motor utilizes a squirrel cage design for consistent airflow and a totally enclosed fan cooled design for quiet operation and durability. It is available in three sizes with 1/2 HP, 3/4 HP, and 1 HP respectively. The 19040161A can operate in a variety of temperatures due to its wide operating range, and includes a permanently lubricated bearing system with a long bearing life. This product is UL and CSA approved, and is also RoHS compliant.