Xylem-McDonnell & Miller 61HD Replacement Head 61, 140300

The Xylem-McDonnell & Miller 61HD Head Mechanism for Part 140300 serves HVAC systems by regulating water flow in steam heating and cooling systems. The head mechanism operates together with low water cutoff controls to protect boilers and their related equipment from unsafe conditions. The systems serves to stop low water situations which protects boilers from potential harm. This durable systems improves safety while increasing operation efficiency and reducing system failures which makes it an essential HVAC system component supporting both property and commercial settings.