Xylem-McDonnell & Miller 340600 Replacement Float SA37-30

The Xylem-McDonnell & Miller 340600 Replacement Float is a part for model SA37-30 low water cut-off units. It is a replacement float that maintains water levels in HVAC systems in boilers. It provides an effective answer to a variety of problems encountered in commercial and industrial HVAC system applications including prolongation of equipment life and maximum performance. This float will shut the system down if it detects low water conditions to prevent damage and overheating. It improves system durability and reduces maintenance downtime and is suitable for maintaining efficient and safe boiler operation.