Filter
Top Products
1
INTRODUCTION
Thank you for purchasing your
new Comfort-Set 90 thermostat
and humidifier control. White-
Rodgers has been producing
energy saving controls for over
60 years. We have been design-
ing and producing the Comfort-
Set family of electronic pro-
grammable thermostats since
1982. Comfort-Set 90 is the
third generation of the elec-
tronic programmable family.
We believe you will find that
the Comfort-Set 90 is the most
user friendly and technologi-
cally advanced thermostat and
humidifier control available
today.
Introduction
Installation/Configuration
Programming
FAQs
Features
You will find information about
thermostat buttons and display
beginning on page 2.
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . .1
Installation/Configuration . . . . . . . . . . . . . . .4
Manual Operation and Programming . . . .24
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
FAQs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38
Troubleshooting . . . . . . . . . . . . . . . . . . . . . .42
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46
Use the tabs at the bottom of the page to quickly
locate sections
Troubleshooting Index