Xylem-McDonnell & Miller 342100 Sa51S-6, Valve Assembly .For 51-S

The Xylem-McDonnell and Miller 342100 Sa51S-6 is a valve assembly made especially to be used in hydronic heating systems with the 51-S, 51-S-2, and 851S boiler controllers. This valve assembly, which is connected to the float bellows assembly, is essential for controlling the boiler's water level. The valve assembly assists in preserving appropriate system pressure and averting possible problems like overheating or low water situations by managing the flow of water. This guarantees the boiler will operate safely and effectively, resulting in maximum heating efficiency and a longer system lifespan. The SA51S-6 Valve Assembly is used in steam boilers and other HVAC equipment. It avoids dry firing, which can result in overheating and damage, by keeping the water levels at the right levels.