this double inlet blower wheel utilizes 43 blades and a convex disc design to optimize cfm output and maintain system static balance

operating significantly quieter than competitive high-output models

Does this assembly include a new pilot orifice

Rated for 370 VAC

the internal contacts remain open until a technician manually clears the obstruction and resets the device

Lochinvar & A.O. Smith 100187877 Blower Assembly 318820-201 this double inlet blower wheelAs a technician, you know that maintaining precise air to fuel ratios is non negotiable for high efficiency combustion systems. The Lochinvar & A. O. Smith 100187877 Blower Assembly is a critical OEM component designed specifically for high efficiency gas water heaters and condensing boilers. This assembly features an integrated Hall Effect sensor, providing the HVAC control board with real time RPM feedback to ensure optimal airflow regulation and