Hydrolevel EL1220-SV Sensing Probe 328140-751 Field-Serviceable Design: The modular construction

Field-Serviceable Design: The modular construction allows for rapid internal component inspection or replacement without braze joint removal

this valve provides the robust

It is designed to replace legacy part numbers MOT11992 and MOT08537 and is commonly found in TUD

Complete Replacement Assembly: Includes a factory-spec Norton 271Y igniter

Common Questions Is the Mueller W03059 compatible with ACR tubing

Hydrolevel EL1220-SV Sensing Probe 328140-751 Field-Serviceable Design: The modular constructionThe Hydrolevel EL1220 SV is a specialized low water cut off (LWCO) sensing probe designed for high performance liquid level monitoring in hydronic heating and steam boiler systems. Featuring a rugged short ceramic insulator, this 45 221 part number is engineered for tight clearance installations where standard probes may interfere with internal castings or piping. The 1 2" NPT threaded connection ensures a secure, leak proof seal, while the 2 1 16"