What to note: The 117743 vacuum motor may say 11-7743 or 7743.

What motors it replaces: 116743 Lamb Motor

Lamb Ametek - 7.2"/183mm 3-Stage Tangential Bypass Discharge - Replacement Motor

Vacuum motors are not a difficult part to replace. If you are unsure, we recommend taking a picture of the wiring of your existing motor prior to removing. This picture will serve as a reference if you have any trouble remembering which wires go where.

This replacement motor fits the following model central vacuums:

• AstroVac SR-83

Basic Model Data

• Volts - 240
• Fan Stages - 3
• Air Seal - No
• Double Insulation - No
• Type - Bypass
• Discharge - Tangential
• Fan Diameter - 7.2 Inches
• Epoxy Paint - No
• Bearings - Double Ball

General Motor Performance

• Rating Watts - 1300
• Sealed Vacuum - 129.5 Inches
• Max Air Watts - 373
• Max Airflow - 89.2 CFM