Product Description

The Hoover indicator knob (part number PH 38421070) is a genuine OEM replacement control component for Hoover's premium upright vacuum lines. This knob manages suction adjustment and cleaning head height settings, essential for optimizing performance across different floor types and carpet pile heights.

Built as a precision-molded plastic component, the indicator knob features a secure fit and reliable dial engagement. Its design ensures smooth, tactile operation for frequently adjusted settings during everyday cleaning tasks.

Compatible with Hoover WindTunnel T-Series, Hoover Max, Hoover 3.0, and Hoover React series portable upright vacuums. This is a direct OEM part that maintains factory specifications and durability standards.

Swiss Boy Vacuum is an authorized Hoover parts distributor serving the Wasatch Front since 1963. We stock genuine OEM components and provide expert support for all Hoover vacuum models. Call 801-298-3656 for compatibility verification or to order.

Why Choose This Product?

• Genuine OEM Hoover part — ensures factory fit and performance standards
• Compatible with multiple Hoover series — WindTunnel T-Series, Max, 3.0, and React models
• Precision-molded plastic construction — smooth, durable dial engagement
• Direct replacement — no modifications or adapters required
• Controls both suction and cleaning height — critical adjustment features in one component
• Swiss Boy's 60+ year inventory — same-day availability for most Hoover parts

Specifications

• Brand: Hoover
• Part Number: PH 38421070
• Type: Indicator/Control Knob
• Material: Molded plastic
• Function: Suction adjustment and cleaning head height control
• Warranty: OEM manufacturer warranty

Compatibility

• Hoover WindTunnel T-Series models
• Hoover Max series models
• Hoover 3.0 series models
• Hoover React series models

Use Case

Hoover upright vacuum owners who need to replace a worn, broken, or missing indicator knob should choose this genuine OEM part. Whether your knob is no longer gripping securely, the dial markings are worn, or the component is damaged, this replacement restores full control over suction power and cleaning head height—essential for maintaining peak performance on hardwood, tile, and carpeted floors. DIY replacement takes minutes and requires no special tools.