Emerson 1F75C-11NP, Product Overview, Page: 6 / 40

White-Rodgers 70 Series Thermostat Line Extension
6
1F # # X
Series
7 Low End
8 Mid Tier
9 High End
Position in Family
9
Best
8
7
6
5 Mid
4
3
2
1
0 Basic
Application
C
Conventional
(Gas/Oil/Elec Furnace and/or AC)
H Heat Pump Only
U Universal
Smart Part Numbers Make it Easy
to Select the Right Product
# # XX
System Stages
10
1H / 0C (Heat Only)
11 1H / 1C
21 2H / 1C
22 2H / 1C
32 3H / 2C
42 4H / 2C
99 Modulating / Variable
Programming
NP
Non-Programmable
PR Programmable
WF Wifi
-
# #
Customer Number
-
Example: 1F75C-11PR , 1H/1C Programmable
The numbers after the
dash call out maximum
number of stages.
The last group of letters
call out programming.
The letter before the dash
calls out the application.
Smart Part Numbers make it easy to select the right thermostat and
tell what you need to know about any Model Number in the Series.