This Navien fan assembly is a key component designed for the efficient operation of heating, ventilation, and air conditioning (HVAC) systems. The product operates at a voltage of 120 Volts Alternating Current (VAC), making it compatible with standard residential and commercial power supplies. It is specifically designed for use with Navien's NFB-C series of HVAC systems. The fan assembly features an Aluminum Die Cast (ALDC) construction, which ensures durability and resistance to wear and tear. It plays a crucial role in circulating air through the HVAC system, contributing to optimal temperature regulation and improved indoor air quality.