The AllPoints Foodservice Parts & Supplies 262153 is a high-quality replacement blower wheel designed for optimal performance in commercial heating applications. With a diameter of 3-3/4 inches and a depth of 1-7/8 inches, this blower wheel features a 5/16-inch hole and operates counterclockwise. Its flat back design and smooth hub ensure efficient airflow and easy installation. This component is compatible with Carter-Hoffmann Top Mount Heater models PH188, 1815, and 1835 with a flush mount door, making it an essential part for maintaining your heating system's efficiency.