Description
The Xylem-McDonnell & Miller 310439 Bellows Bracket Assembly (Model BA-51-05) is a genuine OEM replacement component engineered specifically for the McDonnell & Miller 51 Series float-type low water cutoffs. Designed to restore proper bellows alignment and secure mounting within the control body, this bracket assembly helps maintain the reliable, accurate operation that the 51 Series is known for in residential and light commercial steam boiler applications.
Product Overview
McDonnell & Miller’s 51 Series low water cutoffs are a trusted standard in steam boiler protection, and keeping them in peak condition requires genuine replacement parts. The BA-51-05 Bellows Bracket Assembly provides the structural support necessary for the bellows mechanism to function correctly, ensuring the control responds accurately to water level changes and protects the boiler from dangerous low-water conditions.
Key Features
- Genuine OEM replacement part from Xylem-McDonnell & Miller
- Designed exclusively for the 51 Series low water cutoff controls
- Provides precise bellows alignment for accurate water level detection
- Durable construction for long-lasting, dependable performance
- Helps restore original factory operation of the 51 Series control
- Easy drop-in replacement for simplified field servicing
Compatible Equipment
- McDonnell & Miller 51 Series Float-Type Low Water Cutoffs
Specifications
- Manufacturer: Xylem-McDonnell & Miller
- Part Number / SKU: 310439
- Model Number: BA-51-05
- Component Type: Bellows Bracket Assembly
- Application: 51 Series Low Water Cutoff Controls
Why Choose Genuine OEM Parts?
Using authentic McDonnell & Miller replacement components ensures your low water cutoff continues to meet its original performance and safety specifications. Aftermarket substitutes may not provide the precise fit and function required for reliable boiler protection. The BA-51-05 Bellows Bracket Assembly is the correct, manufacturer-approved solution for servicing your 51 Series control.







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