Johnson Controls WD-2 Detector 321702-401 including the integrated control module

including the integrated control module calibrated for specific Heil

This specific probe assembly is typically rated for temperatures up to 150°F (65°C)

ensuring protection against corrosion and environmental ingress in demanding mechanical rooms

With electrical and thermal overload protection including auto-reset functionality

Johnson Controls WD-2 Detector 321702-401 including the integrated control moduleThe Johnson Controls WD 2 Detector is an industrial grade, 24V conductive liquid sensing solution specifically engineered for HVAC condensate monitoring and Building Automation Systems (BAS). This line powered unit functions as a high reliability drain pan level switch and leak detection interface, utilizing the electrical conductivity of water to bridge its base contacts. Designed for versatile field application, it features a weather resistant NEMA