this specific part is optimized for Hydrotherm boiler configurations

operating on 24V AC/DC power

This heavy-duty unit is a critical component for technicians maintaining York Centrifugal

even in vertical or inverted installations

Resideo HZ311 Zone Panel Freon this specific part is optimizedThe Resideo HZ311 TrueZONE panel is a dedicated 3 zone control system designed for conventional single stage heating and cooling applications. Engineered for compatibility with 1 Heat 1 Cool rooftop units, furnaces, and split systems, this panel utilizes a robotic logic circuit to manage dampers and equipment staging without complex programming. The Resideo HZ311 features robust push terminals for rapid field wiring and clear LED diagnostics to