Nidec US Motors 8907 Blower Motor 322838 754 installing a genuine Lennox 052 installing a genuine Lennox 052 orifice is critical for achieving the specified BTU output and preventing soot accumulation or burner damage caused by improper air fuel ratios Rugged TEAO Architecture: The totally enclosed motor housing prevents environmental debris and rain from entering the internal windings Standardized Fit: The 48Y frame with a 1 2" x 5" shaft matches common direct drive blower wheel specs This roll steel 6 pole motor requires a 15 MFD 370V capacitor and includes 24 inch leads for straightforward integration into existing control boards