Description
Product Overview
The McDonnell & Miller SA21-38R Strainer Basket Assembly (SKU 339700) is a genuine OEM replacement component designed specifically for use with the McDonnell & Miller 21 Series low water cutoff and pump controllers. Engineered to maintain optimal flow and protect sensitive control components, this strainer basket assembly is an essential maintenance and service part for hydronic heating systems.
Key Features
- Genuine OEM replacement strainer basket assembly from McDonnell & Miller (Xylem)
- Designed for direct compatibility with the 21 Series low water cutoff controls
- Helps prevent debris and sediment from entering the control body, protecting system integrity
- Supports reliable, long-term operation of boiler and hydronic heating systems
- Easy drop-in replacement for routine maintenance and service calls
- Model Number: SA21-38R
- SKU: 339700
Application
This strainer basket assembly is the ideal service part for technicians maintaining or repairing McDonnell & Miller 21 Series controls installed on steam and hot water boilers. Regular inspection and replacement of the strainer basket helps ensure unobstructed water flow to the control, minimizing the risk of false low water conditions and extending the service life of the control assembly.
Why Choose Genuine McDonnell & Miller Parts?
Using authentic OEM replacement components ensures proper fit, function, and compatibility with your existing McDonnell & Miller equipment. Genuine parts help maintain system reliability and protect your warranty investment.
