Is the HD46AR464 an ECM or PSC motor

OEM Compatibility: Exact replacement for York and Johnson Controls equipment

It is rated for a maximum operating pressure of 15 PSI for steam and 150 PSI for water

Advanced Motor Protection: Monitors for locked rotor conditions and includes an integrated 2-minute anti-short cycle delay

Durable Construction: Class B insulation and impedance protection safeguard the internal windings against the high-heat environment of the exhaust stream

Lau 38269301 Shaft 321142-301 Is the HD46AR464 an ECMAs a technician, you know that when a bearing fails, the Lau 38269301 Shaft is almost certainly scored, and failing to replace it will lead to immediate failure of your new bearings. This HVAC blower shaft is manufactured from solid 1018 cold rolled steel, providing the high tensile strength and durability required for high torque power transmission in commercial and residential blower assemblies. At 3 4 inch diameter and 35 inches in length, this