the threaded nut ensures a secure fit into the thermopile bracket

Its UL Listed housing ensures safety and durability in demanding mechanical rooms

a direct OEM replacement is the only way to restore reliable operation

it ensures a secure fit on standard motor shafts

35A threshold for consistent contact closure

McDonnell & Miller 144691 Harness the threaded nut ensures aThe McDonnell & Miller 144691, also identified as the UWH RB 24 L, is a universal wiring harness engineered specifically for the RB 24E L residential low water cut off. This replacement harness cable provides the essential interface for connecting the RB 24 LWCO to boilers equipped with burner control panel connections. Designed for rapid integration in 24V burner circuits, the UWH RB 24 L eliminates the need for complex field wiring, ensuring a