HZ432 TrueZONE
1 69-2198—01
aCCEssOriEsTable 1. Recommended Thermostats.
System Non-
Programmable
Programmable
Single-
Stage
TH5110D, TH3110D,
T87N
TH8110U, TH6110D,
TH4110D
Multi-
Stage
TH5220D TH8320U, TH8321U,
TH6220D, YTH9421C
Heat-
Pump
TH5220D (2H/1C
only)
TH3210D (2H/1C
only)
TH5320U* (Up to
3H/2C)
TH8320U (Up to 3H/2C)
TH8321U (Up to 3H/2C)
TH6320U* (Up to 3H/2C)
TH6220D (2H/1C only)
TH4210D (2H/1C only)
YTH9421C
Wire-
less
TH5320R TH6320R
Note: All versions of the model numbers listed above
will work with the applications they're listed for.
* This thermostat cannot control two stages of fossil
fuel when in emergency heat mode.
Table 2. Recommended Dampers.
Type Honeywell
Damper
Round Rectangular
Zone Spring-open/
power-closed
ARD ZD
Zone Power-open/
power-closed
MARD/
RRD
For recommended
dampers call the
Honeywell Zoning
Hotline at
1-800-828-8367.
Bypass Static pres-
sure regulat-
ing damper
SPRD SPRD
Table 3. Maximum Dampers.*
Ambient Temp. Maximum Damper VA per Zone
100°F (38°C) 28.8
160°F (71°C) 16.8
* Use an SDCR (Slave Damper Control Relay) for addi-
tional dampers.
Maximum dampers per panel is limited by transformer
size.
Ensure transformer is large enough to power the panel
(10 VA) and dampers.
Table 4. Accessories.
Accessory Description
40 VA transformer* AT140A1042*
75 VA transformer AT175A1008
Discharge Air Temperature
Sensor *
DATS C7735A1000*
Wired Outdoor Air
Temperature Sensor
C7089U1006 (hard wired)
Wireless Outdoor Air
Temperature Sensor
C7089R1013 (wireless)
Wireless Adapter THM4000R1000
TAZ-4 TotalZone® Add-A-ZoneTM
Control Panel
SDCR Slave Damper Control
Relay
Wireless Remote Control REM5000R1001
* Included in HZ432K kit.