Hydrotherm BM-8807 Blower Assembly 320074-702 providing the serial number to

providing the serial number to our technical team is the most reliable way to confirm compatibility before installation

This 120V component is engineered to maintain high-velocity flow rates within Lochinvar Knight and Armor series boilers

Always verify your existing fan blade pitch matches this rotation before installation

maintaining system static efficiency and preventing premature motor failure caused by unbalanced centrifugal loads

Contractors rely on this valve for its consistent differential pressure range and the durability of its high-temperature seating materials

Hydrotherm BM-8807 Blower Assembly 320074-702 providing the serial number toThe Hydrotherm BM 8807 Blower Assembly is a high performance inducer blower replacement engineered specifically for Hydrotherm GV100 boiler systems. Also identified by the cross reference part number 7021 9093, this unit is essential for maintaining the correct static pressure and venting combustion gasses from the heat exchanger. As an OEM replacement part, it ensures precise fitment and restores the factory specified draft inducer performance