Description
The McDonnell & Miller RB-24SE-A is a Low Water Cut-Off (LWCO) wiring accessory engineered to integrate low water cut-off protection with 4-vent damper systems on hydronic and steam boiler installations. Designed for use with compatible McDonnell & Miller LWCO controls, this wiring kit ensures proper sequencing and safe operation between the boiler’s low water safeguard and the vent damper assembly.
Product Overview
The RB-24SE-A provides a reliable wiring solution that connects your LWCO control to a 4-vent damper configuration, helping maintain safe boiler operation by ensuring the vent damper responds correctly to low water conditions. This accessory simplifies installation and helps technicians achieve code-compliant wiring in residential and light commercial boiler systems.
Key Features
- Designed for use with McDonnell & Miller LWCO controls
- Compatible with 4-vent damper system configurations
- Facilitates proper sequencing between LWCO and vent damper
- Simplifies field wiring for boiler safety system integration
- Suitable for residential and light commercial hydronic/steam boiler applications
- Manufactured by McDonnell & Miller, a trusted Xylem brand
Applications
- Hydronic heating boiler systems
- Steam boiler installations requiring LWCO and vent damper coordination
- Replacement or upgrade wiring for existing 4-vent damper setups
Why Choose McDonnell & Miller?
McDonnell & Miller, a brand of Xylem, has been a leading manufacturer of boiler controls and hydronic heating accessories for over a century. Their products are trusted by HVAC professionals for dependable performance, safety compliance, and ease of installation in demanding heating system environments.
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