Motor - Lamb 119914-07, 2-Stage, 120V, Ball Bearing Vacuum so a sealed replacement is

so a sealed replacement is worth fitting at the first sign of weak tools

and stage count to the old motor

Mounted on a wall

2-stage bypass unit with tangential discharge

Motor - Lamb 119914-07, 2-Stage, 120V, Ball Bearing Vacuum so a sealed replacement isThis Ametek Lamb replacement motor is a two stage design that delivers reliable suction power for vacuum and central vacuum systems. Rated at 120V, this motor is engineered for long lasting performance and serves as a direct drop in replacement to restore full cleaning power. Common signs that your vacuum motor needs replacement include loss of suction, unusual noises, a burning smell, or the motor failing to start entirely. Always disconnect power