Xylem-McDonnell & Miller 306700 6″ and 1″ Paddle Kit for FS7-4 Series (FS7-28)

Xylem-McDonnell & Miller 306700 Paddle Kit Overview

The Xylem-McDonnell & Miller 306700 is a genuine replacement paddle kit designed specifically for the FS7-4 Series flow switches (Model Number FS7-28). This kit includes both a 6-inch and a 1-inch paddle, providing the flexibility needed to accommodate different pipe sizes and flow conditions in hydronic and HVAC systems. Using OEM-matched components ensures reliable, accurate flow detection and long service life.

Key Features

• Genuine Xylem-McDonnell & Miller replacement paddle kit
• Compatible with FS7-4 Series flow switches (Model FS7-28)
• Includes one 6″ paddle and one 1″ paddle for versatile pipe size coverage
• Engineered for precise flow detection in hydronic heating and cooling systems
• OEM-quality construction for dependable, long-term performance
• Easy drop-in replacement to restore proper flow switch operation

Application

This paddle kit is ideal for HVAC technicians and hydronic system contractors who need to service or restore FS7-4 Series flow switches. The dual-paddle configuration allows the technician to select the appropriate paddle size for the specific pipe diameter in the system, ensuring accurate flow sensing and reliable protection against low-flow or no-flow conditions. Proper paddle selection is critical for protecting pumps, boilers, and chillers from damage caused by inadequate fluid flow.

Compatibility

• McDonnell & Miller FS7-4 Series Flow Switches
• Model Number: FS7-28