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The Xylem-McDonnell & Miller RB-24E-L is a low-water cutoff (LWCO) device designed for use in residential boilers and other heating systems. It includes a 144690 burner control harness for easy integration with your equipment.
The RB-24E-L by Xylem-McDonnell & Miller ensures safe and efficient operation in various heating systems. Built to last, this LWCO device guarantees reliable performance.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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