
Maintain operational integrity in your hydronic heating system with this reliable safety component designed for the WM97 Plus and SlimFit series. The WM383600069 Low Water Cut Off Kit serves as a primary defense mechanism, ensuring your equipment operates within specified fluid levels to prevent severe overheating.
This safety device continuously monitors internal water levels during boiler operation. If water drops below a safe threshold, the WM383600069 triggers an immediate burner shutdown. This preemptive action protects your heat exchanger from the catastrophic damage associated with dry firing and improper fluid levels.
Key System Performance Baselines:
- Safety Protection: Prevents dry firing and thermal stress on heat exchangers.
- Direct Compatibility: Engineered for WM97 Plus, SlimFit, and ULTRA series boilers.
- CSA Compliance: Meets strict industry standards for hydronic boiler safety.
- Automated Monitoring: Provides real-time water level surveillance for burner control.
⚠️ Application Profile: Ideal for use in commercial and residential hydronic heating applications involving Weil-McLain ULTRA 550, 750, and SlimFit series gas-fired water boilers.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | WM383600069 |
| Compatibility | WM97 Plus, SlimFit, ULTRA 550, ULTRA 750 |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.