Weil McLain 383-600-060 Expansion Module Els PW 17895 dust-resistant case and a coil

dust-resistant case and a coil grounded directly to the frame for simplified installation in grounded systems

Key Benefits for Technicians Precise Thermal Safety: Precisely calibrated to open at 220°F (±6°) to prevent heat exchanger cracking and component failure

Is there a difference between the 32000109-003 and the 32000109-003/U

A long press (approximately 4–5 seconds) on the bottom button will manually trigger a defrost cycle

Weil McLain 383-600-060 Expansion Module Els PW 17895 dust-resistant case and a coilThe Weil McLain 383 600 060 Expansion Module is a critical component for expanding the control capabilities of Weil McLain Evergreen and SlimFit boiler systems. This module integrates seamlessly with the Unity Controller, allowing for advanced multiple boiler sequencing and the management of up to three additional zones beyond the base configuration. Engineered for high demand hydronic applications, it facilitates precise lead lag rotation and