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

This gasket is primarily used on York cover plates for industrial chillers and large-scale air handlers

eliminating the need for complex linkages or calibration

easy-to-read scale for accurate high pressure cut-out and differential settings

which corresponds to a 2" nominal pipe size in standard plumbing applications

Resideo HZ311 Zone Panel Freon This heavy-duty unit is aThe 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