Using This Guide - Honeywell CHRONOTHERM IV T8665A User Manual

USING THIS GUIDE

The T8665A is a multi-functional thermostat. This means it can be used in single or multi-zone applications.
The following symbols will help you identify the features that apply to your system:
– Triple layer of thermostats with the word, zoning, below. These features are available when more
than one thermostat is used with the W8665E RF Zone
ZONING
– Tip symbol. Look for helpful tips throughout the guide when you see this symbol.
Panel.
TM
5 69-1536–3