McDonnell & Miller 149600 67-G Mechanical Low Water Cut-Off
McDonnell & Miller 149600 67-G Mechanical Low Water Cut-Off
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Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 149600 |
| Model Designation | 67-G |
Protect your steam heating system from dangerous low-water conditions with the McDonnell & Miller 149600 67-G mechanical low water cut-off. This robust safety device serves as a primary control to monitor boiler water levels and prevent dry firing, ensuring your equipment operates safely and efficiently throughout the heating season.
The 67-G utilizes a reliable float-operated switch mechanism that is specifically designed for quick, positive action when water levels drop below a critical threshold. Once activated, the device breaks the electrical circuit to the burner, effectively shutting down the system until the water level is safely restored.
Key System Performance Baselines:
- Safety Monitoring: Prevents catastrophic boiler damage from low-water firing.
- Reliable Operation: Features a time-tested mechanical design for long-term durability.
- System Integration: Engineered for seamless compatibility with standard residential and commercial steam boilers.
⚠️ Application Profile: Ideal for steam heating boilers in residential and light commercial settings, providing essential automatic protection against boiler dry-firing and potential system failure.
