1
INTRODUCTION
Thank you for purchasing
your new Comfort-Set 90
Series thermostat. Your new
White-Rodgers thermostat
uses solid state micro-
computer technology to
provide precise time/tem-
perature control. This ther-
mostat offers the flexibility
to design heating and cooling
programs that fit your needs.
Adaptable to most 24 volt
residential forced air, multi-
stage (1F95-377 or 1F95-371)
or heat pump systems with
electric or fossil fuel auxil-
iary (1F95-377 or 1F94-371).
You will find information
about thermostat buttons and
display in the component
section beginning on page 2.
Introduction
Orientation
Configuration
Programming
Features
Index
Instructions for optional
thermostat configuration
begin on page 4. Program-
ming information begins on
page 7. Descriptions of the
thermostat’s features begin
on page 13.
We have also added thumb
tabs to help you find sections
of the manual.
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