Laars Heating Systems RA2113100 Combustion Blower 322838-753 heavy oily residue on the

heavy oily residue on the mesh

serving as a diagnostic signal for potential airflow restrictions or secondary failures

Common signs include erratic burner behavior

As a 3-phase industrial motor

The high-grade brass construction resists corrosion and maintains seat integrity under demanding service conditions

Laars Heating Systems RA2113100 Combustion Blower 322838-753 heavy oily residue on theThe Laars RA2113100 Combustion Blower is a critical direct drive component engineered specifically for high efficiency Laars Heating Systems, primarily the NeoTherm NTH NTV 399 500 series. As a veteran grade combustion air blower, this unit ensures precise airflow delivery required to maintain the optimal air to fuel ratio during the pre purge and ignition sequences. Built with a high torque motor and heavy duty bearings, it provides the consistent