Description
Xylem-McDonnell & Miller 336101 Paddle Kit Overview
The Xylem-McDonnell & Miller 336101 is a genuine OEM replacement paddle kit designed specifically for the FS4-3RP series flow switch, carrying model number designation FS4-15RP. This kit includes both a 6-inch and a 1-inch paddle, providing the flexibility needed to accommodate a range of pipe sizes and flow conditions in hydronic and HVAC piping systems.
Key Features
- Genuine Xylem-McDonnell & Miller OEM replacement kit
- Includes 6″ (inch) and 1″ (inch) paddles for versatile installation options
- Designed for use with FS4-3RP flow switches (Model FS4-15RP)
- Ensures accurate flow detection and reliable system protection
- Maintains original equipment performance and longevity
- Simple drop-in replacement for quick field servicing
Application
This paddle kit is intended for use with McDonnell & Miller FS4-3RP inline flow switches, which are commonly installed in hydronic heating and cooling systems, boiler protection circuits, and water-based HVAC applications. Selecting the correct paddle size ensures proper actuation sensitivity for the pipe diameter and flow rate in your system.
Why Choose Genuine OEM Parts
Using factory-authorized replacement components like the 336101 paddle kit ensures compatibility, maintains system reliability, and preserves any applicable equipment warranties. McDonnell & Miller flow switches are trusted throughout the HVAC and hydronic industry for dependable flow sensing and equipment protection.







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