McDonnell & Miller 144726 RB-24SE-L Low Water Cut-Off
McDonnell & Miller 144726 RB-24SE-L Low Water Cut-Off
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Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 144726 |
| Model Designation | RB-24SE-L |
Protect your boiler investment with the McDonnell & Miller 144726 RB-24SE-L, a dependable low water cut-off designed to monitor critical water levels and prevent damage from dry firing. This unit, identified by model RB-24SE-L, serves as an essential safety mechanism for commercial and residential hydronic heating systems, ensuring operational continuity by interrupting burner circuits when water levels drop below the safe threshold.
This device utilizes an advanced probe-type sensing technology that detects the presence of water through conductivity, providing a rapid, reliable response time. Unlike mechanical floats that may become obstructed by sediment or scale, this electronic probe system offers consistent performance in varying water quality conditions, maintaining burner shutdown integrity to protect your heat exchanger from thermal stress.
Key System Performance Baselines:
- Safety Protection: Prevents dry-fire scenarios and potential catastrophic boiler damage.
- Advanced Sensing: Utilizes electronic probe technology for consistent, low-maintenance monitoring.
- Reliable Switching: Designed for rapid circuit interruption during low-water events.
- Durable Construction: Engineered to withstand the rigors of high-temperature hydronic environments.
⚠️ Application Profile: Ideal for steam and hot water boilers requiring dependable low-water protection, including residential space heating systems and light commercial boiler equipment.
