Description
The McDonnell & Miller RB24-E Low Water Cut-Off (LWCO) is a popular choice for protecting hot water boilers from the dangers of low water conditions. Here’s a breakdown of its key features and benefits:
Function:
- Automatically shuts down the boiler burner if the water level falls below a safe threshold, preventing overheating and potential steam explosions.
Operating Principle:
- Electronic: Utilizes a solid-state conductivity probe to detect water presence.
- 24 VAC operation: Compatible with most residential boiler control systems.
- Automatic reset: Resumes operation automatically once the water level rises to a safe point.
Features:
- Brass threads: Ensure a leak-free and secure connection.
- Integrated wrench flats: Simplify installation and prevent damage to the housing.
- Self-cleaning probe: Minimizes maintenance needs and extends cleaning intervals.
- Universal wiring harness: Adapts to different boiler models for “plug-and-play” installation.
- Green power on LED: Indicates the LWCO is receiving power.
- Red low water LED: Signals a critical water level condition and boiler shutdown.
Benefits:
- Enhanced safety: Protects your boiler from low water hazards and potential explosions.
- Reliable performance: Solid-state technology offers dependable operation with minimal moving parts.
- Easy installation: Universal wiring harness and compact design simplify setup.
- Automatic reset: Eliminates the need for manual intervention after a low water event.
- Peace of mind: Provides constant monitoring and automatic response to water level changes.
- Low maintenance: Self-cleaning probe reduces cleaning frequency.
Things to consider:
- Compatibility: Ensure the RB24-E matches your boiler’s voltage requirements and control system compatibility.
- Installation: Proper installation by a qualified technician is crucial for safety and optimal function.
- Testing: Regular testing is recommended to ensure the LWCO is working correctly.
Overall, the McDonnell & Miller RB24-E Low Water Cut-Off is a reliable and versatile option for protecting your hot water boiler. Its combination of advanced technology, ease of use, and safety features makes it a popular choice for homeowners and professionals alike.
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