Resideo - Honeywell Home HZ322K Zone Control Panel Kit

HZ322K Zone Control Panel Kit from Resideo - Honeywell Home provides precise zoning for up to three zones. This 3-zone, 2-Heat/1-Cool Stage panel is designed for conventional 1-stage zoning heat pumps, delivering tailored comfort and energy efficiency across spaces.

Wall-mount unit measures 8" W x 11.5" H x 1.86" D and runs on a 24-volt input (7.5 VA) with an 18-30 VAC transformer (50/60 Hz). The operating range spans -40 to 165°F with 5-90% RH non-condensing. In the kit you get the HZ322 Zone Control Panel, AT140 transformer, and C7735A Discharge Air Temperature Sensor, plus a resettable fuse for protection and reliable operation.

Designed for zone control in single-zone or multi-zone heating systems, this kit supports zone fan control and auto changeover to maintain comfort automatically.

Key features:

• Type 3-Zone, 2-Heat/1-Cool Stage configuration
• Auto Changeover for efficient climate control
• LED indicators for quick diagnostics
• Discharge Air Temperature Sensor (C7735A) integrated
• Resettable fuse protection
• Zone Fan Control for independent room comfort
• Includes HZ322 Zone Control Panel and AT140 Transformer
• 18/20 gauge solid wire connections