This Fasco 71633529 (Type U63B1) compatible unit utilizes a single side flat shaft and a standard 3

For service calls involving failing York condenser fan motors or blower assemblies

the viewing port glass

This item is the individual 10-inch threaded stem

Precision Alignment: Machined flange surfaces allow for easy parallel and angular alignment checks with standard calipers and straightedges

Conbraco 70-106-01 Valve 321894-708 This Fasco 71633529 (Type U63B1)The Conbraco 70 106 01 is a commercial grade 1 1 4" female NPT manual ball valve engineered for high demand HVAC and industrial fluid control. Built with a two piece bronze body, this valve is rated for 600 PSI CWP (Cold Working Pressure) and 150 PSI saturated steam, making it a reliable choice for mechanical rooms and utility piping. The standard port design features a chrome plated brass ball and RPTFE seats for a tight shutoff and smooth operation