Lamb Motor - Ametek 117123-00, 3-Stage 5.7" Bypass, 240V K series Confirm your Sierra electric hose

Confirm your Sierra electric hose before ordering so the housing matches your unit

That makes it the recommended choice for hardwood and high-polished floor finishes

A cracked or broken cover exposes the belt and gears to dust and impact and leaves the printed shell looking and fitting poorly

Bigfoot type

It seats inside the handle fork

Lamb Motor - Ametek 117123-00, 3-Stage 5.7" Bypass, 240V K series Confirm your Sierra electric hoseThis Ametek Lamb 117123 00 motor is a 5. 7 inch, 240 volt, 3 stage tangential bypass motor with double ball bearings. Replacement carbon brush: L 33423 12. Specs: 91. 8 CFM at 2 inch orifice, 19,714 RPM max speed. Fits many central vacuum models including AirVac AV625, Beam 199ED 697 series 2500, CanaVac 299, Duo Vac 225 3520 3525, Eureka E1801B E1801C, M&S FX900, NuTone CV850, VacuMaid P105 SR89, Smart 400 600, and many more. Also replaces 140304.