Hydrotherm BM-8772 Burner 321042-401 This furnace inducer motor assembly

This furnace inducer motor assembly features a durable 1/70 HP Fasco motor (Type U21B) that operates at 3000 RPM

Installation Efficiency: Pre-drilled mounting holes allow for quick integration with existing furnace blower motors and mounting assemblies

High MOPD: Designed to handle high Maximum Operating Pressure Differentials

M5) and various European-style oil boilers

Hydrotherm BM-8772 Burner 321042-401 This furnace inducer motor assemblyThe Hydrotherm BM 8772 Burner is a precision engineered OEM replacement burner designed for atmospheric combustion in Hydrotherm boiler systems. Featuring an integrated adjustable air shutter, this component allows technicians to fine tune the air to fuel ratio, ensuring flame stability and maximizing combustion efficiency. Proper calibration of the air shutter is critical to prevent "fluting"? where the opening is too wide? and to minimize carbon