Weil McLain 383-600-069 Control 30067439-890 As a veteran-preferred component for

As a veteran-preferred component for commercial heating applications

Rugged Internal Design: Features pneumatic action driven by vapor-filled capillary systems for long-term mechanical reliability

The 0 to 10 VDC output range and adjustable minimum and maximum limits ensure compatibility with a wide array of electronic room thermostats and high-impedance controls

protecting the compressor from liquid slugging during low-load periods

Ensure the thermostat heat anticipator is set to 0

Weil McLain 383-600-069 Control 30067439-890 As a veteran-preferred component forThe Weil McLain 383 600 069 Low Water Cutoff (LWCO) is an essential boiler safety device engineered for high performance hydronic systems. This probe type LWCO is specifically designed for integration with Weil McLain WM97+, Ultra Commercial, and SlimFit boiler models. It functions by monitoring fluid levels within the heat exchanger, providing a critical boiler burner shutdown signal if levels drop below the safe threshold. This control is a direct