Lennox International Inc. 43558 User Manual
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Introduction
CONGRATULATIONS!
Your new Climate Technology electronic thermostat will provide
years of reliable service. By saving energy, your thermostat will
pay for itself during its first season of use. Thank you for buying
a Climate Technology product!
Please read this manual for complete instructions on installing
and operating your thermostat.
If you require further assistance, call Climate Technology Techni-
cal Support at 800-676-7861 from 8 AM to 5 PM Central Time.
Model Information:
Model Number ___________________________________________
Serial Number____________________________________________
Date Purchased __________________________________________
Where Purchased _________________________________________
43558
41653_model43558.pmd
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(continued)
Table of Contents
Read This Before Installing Thermostat
6-7
Features
8-9
What You Need
10
Selector Switches
10-11
Remove Old Thermostat
12
Wire Labeling
13-15
Mount Wallplate and Thermostat
16
Connect Wires and Mount Thermostat Cover to Wallplate
17
Option Menu
18-21
Setting Time and Day
22-23
Programming Introduction
24
Personal Program Schedule
25
Programming
26
Weekday/Weekend Programming
27-28
7-Day Programming
29-30
Everyday Programming
31-32
PROGRAMMING
INTRODUCTION
INSTALLATION