Description
The Honeywell HZ432 is a 4-zone HVAC zoning panel designed to support conventional, heat pump, or dual-fuel systems up to 3H/2C. It includes advanced features such as variable-speed fan control, discharge air temperature staging, and intuitive LED diagnostics. The HZ432 simplifies setup and installation with a guided digital display and robust push terminals.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Honeywell |
| Category |
HVAC Controls |
| Part Number |
HZ432 |
| Subcategory |
Zoning Panels |
| Zones Supported |
4 |
| System Support |
Conventional, Heat Pump, Dual Fuel (up to 3H/2C) |
| Fan Control |
Variable-speed |
| Auxiliary Sensors |
Supports discharge air and outdoor temperature sensors |
| Changeover |
Auto Changeover |
| Wireless Compatibility |
RedLINK™ (with THM4000R1000 adapter) |
| Thermostat Types |
FocusPRO, VisionPRO, Prestige (RedLINK models) |
| LED Indicators |
Show damper status and stage of heat/cool |
| Mounting Options |
Wall, stud, or return duct |
| Enclosure |
Includes transformer and discharge air sensor |
| Dimensions |
13.42" H × 8" L × 1.86" W |
| Stages Supported |
3 Heat / 2 Cool |
| Display Type |
Digital setup interface (no user-facing display) |
| Application Type |
Residential / Light Commercial HVAC |
| Weight |
3.2 lbs (approximate) |
Information About HZ432
The HZ432 is part of Honeywell’s TrueZONE® zoning control system, built for flexible HVAC zone management. It allows control over up to four independent zones and supports three-stage heating and two-stage cooling. With built-in support for RedLINK™ wireless thermostats (when paired with THM4000R1000), the panel enables seamless retrofits and smart home integration. Additional features like auto changeover, advanced dual-fuel handling, and a standard discharge air temperature sensor make the HZ432 a complete solution for zoning in residential and light commercial systems.
Key Features:
- 4-Zone Control: Manages up to four HVAC zones for optimized comfort and efficiency.
- System Compatibility: Supports conventional, heat pump, and dual-fuel systems up to 3H/2C.
- Digital Guided Setup: Intuitive interface with real-language prompts for fast installation.
- RedLINK™ Ready: Enables wireless zone control when paired with optional wireless adapter.
- Discharge Air Temperature Staging: Ensures safe operation and enhances system protection.
- Variable-Speed Fan Control: Maintains comfort with efficient airflow adjustment.
- Advanced Dual-Fuel Operation: Automatically balances between gas and electric heating sources.
- Compact Footprint: Wall, stud, or return duct mountable to suit any installation location.
The HZ432 delivers the flexibility and advanced control features required for modern zoned HVAC applications.
