McDonnell & Miller 150S-M-HD Low Water Cut-Off/Pump Controller Head Mechanism

McDonnell & Miller 150S-M-HD Low Water Cut-Off/Pump Controller Head Mechanism is a rugged head assembly designed to safeguard boiler operations. This Type Head Mechanism is used on the 150S Series Low Water Cut-Off/Pump Controller and includes a manual reset for quick fault recovery and restart.

Designed for reliable boiler safety, the head mechanism monitors water level and drives the pump controller to prevent low-water conditions. It delivers dependable performance in industrial heating systems and integrates with standard 150S series controllers for a seamless retrofit. Built with robust materials to withstand vibration and harsh boiler-room environments, this head mechanism offers long service life and easy maintenance.

• Compatibility: Used On 150S Series Low Water Cut-Off/Pump Controller
• Manual Reset: Includes manual reset for fast recovery
• Type Head Mechanism: Classic head design for dependable operation
• Durable Construction: Designed to endure industrial boiler conditions
• Easy Integration: Works with existing 150S control panels and components