Kirby Generation Replacement Switch 110590 for Generation & Sentria — OEM-fit electronic power/accessory control

The Kirby Original Generation Switch (110590) is a direct-fit electronic replacement switch designed to restore on/off and accessory control for Kirby Generation Series and Sentria vacuums.

If your Kirby Generation or Sentria cleaner lost power control or accessory switching due to a faulty switch, this OEM-style part provides a straightforward repair path. Manufactured under the Kirby trademark, the 110590 switch matches the original electrical and mechanical connections so you can avoid compatibility headaches and extend the life of your machine. This product listing summarizes what the switch does, where it fits, and what to check before ordering.

Which Kirby models are compatible with this switch?

The 110590 switch is intended for all Generation Series and Sentria models that use the original Kirby electronic switch design. It replaces worn or non-functioning switches without requiring modifications in most cases.

• Fits Kirby Generation Series vacuums.
• Compatible with Kirby Sentria models using the same switch assembly.
• Designed to match original mounting points and electrical connectors.
• OEM-style part branded under Kirby for straightforward identification.

How do I know the switch is the part I need?

Symptoms that point to the switch include loss of power, intermittent on/off behavior, or accessory ports failing to activate. Before replacing, verify the fuse, cord, and motor connections to rule out other electrical issues.

• Check for no-response when toggling the switch or flickering power.
• Confirm the power cord and plug are intact and fuse is functional.
• Inspect the existing switch for visible damage or loose wiring.
• Use model and part numbers (110590) to ensure exact match.

What should I expect during installation and handling?

Installation typically involves removing the vacuum's top cover or console to access the switch assembly and swapping out the old unit. Basic hand tools are usually sufficient; if you’re not comfortable with household electrical work, consider a trained technician.

• Turn off and unplug the vacuum before beginning work.
• Use a flashlight and small screwdriver to access mounting screws and connectors.
• Note wire positions or photograph before disconnecting for accurate reassembly.
• Test the vacuum after reinstalling the switch to confirm proper function.

What are the product’s key specifications and manufacturer details?

This part is listed under the Kirby trademark and categorized as an electronic switch. The item weight listed in manufacturer data is nominal; focus on fit and connector compatibility when ordering.

• Manufacturer: Kirby (branded part for original equipment compatibility).
• Item name: Original Kirby Generation Switch, part number 110590.
• Category: Electronic switch for vacuum cleaners.
• Lightweight component suitable for consumer repair and maintenance.

Who is this for: This replacement switch is aimed at Kirby owners, independent repair shops, and technicians who need an OEM-style part to restore functionality to Generation Series and Sentria vacuums. If you want to repair rather than replace your cleaner, are comfortable with simple disassembly, and want parts that align with the original design, the Kirby 110590 switch is a practical option.