TrueZONE Zoning Panels and Kits
TrueZONE® HZ311 Panel
TrueZONE® HZ311 Panel for conventional, single stage
applications up to 3 zones (1H/1C).
• Robust Push Terminals
• Common-Sense LEDs
• Clean, Professional Installation
• Smaller Footprint
• Variable-Speed Fan Control
Application: Zoning
Available for: 3 Zones
Auto Changeover: Ye s
Discharge Air Temperature Compatible: Ye s
Individual Zone Fan Control: Ye s
Resettable Fuse: Ye s
Voltag e: 24V
Product Number Stages
HZ311/U 1 Heat/1 Cool 3 Zone Yes No —
HZ311K/U 1 Heat/1 Cool 3 Zone Yes No HZ311 Zone Control Panel, AT140 Transformer,
Number of
Zones LEDs
Heat Pump
Compatible Includes
C7735A Discharge Air Temperature Sensor
TrueZONE® HZ221 Panel
TrueZONE® HZ221 Panel for single stage heat pumps with
auxiliary heat applications up to two zones.
• Robust Push Terminals
• Common-Sense LEDs
• Clean, Professional Installation
• Smaller Footprint
• Variable-Speed Fan Control
Application: Zoning
Available for: 2 Zones
Auto Changeover: Ye s
Discharge Air Temperature Compatible: Ye s
Individual Zone Fan Control: Ye s
Resettable Fuse: Ye s
Voltag e: 24V
Product Number Stages
HZ221/U 1 stage heat pump
HZ221K/U 1 stage heat pump
with auxiliary heat
with auxiliary heat
Number of
Zones LEDs
2 Zone Yes Yes/Heat Pump
2 Zone Yes Yes/Heat Pump
Heat Pump
Compatible
Only
Only
Emergency
Heat Switch Includes
Ye s —
Yes HZ221 Zone Control Panel, AT140 Transformer,
C7735A Discharge Air Temperature Sensor
TotalZONE™ Add-A-Zone (TAZ) Panel
Zone panel used to add zones to HZ432.
• Used with HZ432 TrueZONE Panel to expand number of zones
• Use multiple TAZ-4 Control Panels to control up to 32 zones
Application: Zoning - add a zone panel (4-zone)
Auto Changeover: Ye s
Compatible with Supply Air Sensor: No
Discharge Air Temperature Compatible: Ye s
Individual Zone Fan Control: Ye s
Resettable Fuse: Ye s
Voltag e: 24V
Product Number Stages Number of Zones LEDs Heat Pump Compatible Emergency Heat Switch
TAZ-4 /U 3 Heat/2 Cool 4 Zone Yes Yes No
42 customer.honeywell.com 70-6910
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