
Model Program Application Staging Power Functions and Features Terminations
RS2110
RS2210
RS3110
RS3210
RS4110*
RS4220
RS4320*
RS5110*
RS5220
RS6110*
RS6220*
RS6320*
9701i2
9725i2
9801i2
9825i2
9901i
9915i
9920i
300-224
300-226
300-230
300-225
300-227
Non-
Programmable
Non-
Programmable
5-2 Day
5-2 Day
Non-
Programmable
Non-
Programmable
Non-
Programmable
5-2 Day
5-2 Day
7 Day
7 Day
7 Day
PLUS
**
7 Day
PLUS
7 Day
**
PLUS
**
7 Day
PLUS
**
7 Day
PLUS
**
7 Day
PLUS
7 Day
**
PLUS
7 Day
**
5-2 Day
5-2 Day
5-2 Day
7 Day
7 Day
Electric Gas Oil
Heat
Pump
8 8 8 8 8
8 8 8 8
8 8 8 8 8
8 8 8 8
8 8 8 8 8
8 8 8 8
8 8 8 8 8
8 8 8 8 8
8 8 8 8
8 8 8 8 8
8 8 8 8
8 8 8 8 8
8 8 8 8
8 8 8 8
8 8 8 8
8 8 8 8
8
8 8 8
8 8 8
8
8 8
8
8
8 8
8 8 8
Millivolt Heat Cool
1 1 battery
2 1
1 1 battery
2 1
1 1
2 2
3 2
1 1
2 2
1 1
2 2
3 2
1 1 24V AC
3 2 24V AC
1 1 24V AC
3 2 24V AC
1 1 24V AC
2 2 24V AC
2 2 24V AC
1 1
2 1 24V AC
1 1 24V AC
3 2 24V AC
1
24V AC
with battery
back-up
24V AC
with battery
back-up
24V AC
or battery
operated
24V AC
or battery
operated
24V AC
or battery
operated
24V AC
or battery
operated
24V AC
or battery
operated
24V AC
or battery
operated
24V AC
or battery
operated
24V AC
or battery
operated
power
stealing
power
stealing
Auto
Changeover
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
Memory
Reserve
Adjustable
Differential
8 8 8
EEPROM
8 8 8
8 8 8 8 8
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
8 8 8 8 8
8 8 8 8 8
8 8 8 8 8
8 8 8 8 8
8 8 8 8 8 8 8
8 8 8 8 8 8 8 8
8 8 8 8 8 8
8 8 8 8 8 8 8
8 8 8 8 8 8 8
8
8
8
8
8
8
8
EEPROM fixed
EEPROM fixed
EEPROM fixed
EEPROM fixed
EEPROM fixed
Energy
Efficient
Recovery
selectable
selectable
selectable
selectable
selectable
selectable
selectable
8
8
8
8
8
Back
Lighting
8
8
8
8
8
8
8
300-229
300-204
300-205
300-206
300-207
300-201
300-202
300-203
300-208
Currently not available in Canada.
*
7 Day
Non-
Programmable
Non-
Programmable
Non-
Programmable
Non-
Programmable
Non-
Programmable
Non-
Programmable
Non-
Programmable
Non-
Programmable
8 8
8
8
8 8
8
8 8
8 8 8 8
8 8
8 8
Programming options of 5-1-1, 5-2, 7 Day, 24 Hours, Individual or Manual
**
2 2 24V AC
1
1
1 1
power
stealing
power
stealing
power
stealing
1 1 24V AC
1 1 24V AC
3 2 24V AC
2 2 24V AC
2 1 24V AC
8
EEPROM fixed
8
EEPROM fixed Rh, W
EEPROM fixed 6 indoor/1 outdoor 10-528 10-529 Rc, Y, G, CLK1, CLK2, RS2, RS1, RS+V
EEPROM fixed 6 indoor/1 outdoor 10-528 10-529 Rh, Rc, W, Y, G, CLK1, CLK2, RS2, RS1, RS+V
8
8
8
8
8
EEPROM fixed 6 indoor/1 outdoor 10-528 10-529 Y1, G, R, 24V, 24V (c), O, B, CLK1, CLK2, RS+V, RS1, RS2
EEPROM fixed 6 indoor/1 outdoor 10-528 10-529
EEPROM fixed 6 indoor/1 outdoor 10-528 10-529
EEPROM fixed 6 indoor/1 outdoor 10-528 10-529
EEPROM fixed 6 indoor/1 outdoor 10-528 10-529

Remote
Sensors
Indoor
Sensor
Outdoor
Sensor
Programmable
Fan
Energy
Star
Keypad
®
Lockout
Filter
Monitor
Vacation
Hold
Special
Features
R, G, W, Y, RC/O, RH/B
C, L, R, Y1, E/W1, W2, G, O, B
G, RC, RH, Y/O, W/B, Y1
O, B, Y1, G, W2, E/W1, C, L, R
RH/R, RC, C, G, B, O, Y1, W1
RH/R, W2, Y1, Y2, C, L, RC, G, E, O, B, W1
RH/R, W2, Y1, Y2, C, L, RC, G, E, O, B, W1
RH/R, RC, C, G, B, O, Y1, W1
RH/R, RC, C, G, B, O, Y1, W1, Y2, W2, E, L
RH/R, RC, C, G, B, O, Y1, W1
RH/R, RC, C, G, B, O, Y1, W1, Y2, W2, E, L
1 indoor/1 outdoor 9020i 9025i
1 indoor/1 outdoor 9020i 9025i
1 indoor/1 outdoor 9020i 9025i
1 indoor/1 outdoor 9020i 9025i
1 indoor/1 outdoor 9020i 9025i
1 indoor/1 outdoor 9020i 9025i
1 indoor/1 outdoor 9020i 9025i
6 indoor/1 outdoor 10-528 10-529
6 indoor/1 outdoor 10-528 10-529
6 indoor/1 outdoor 10-528 10-529
6 indoor/1 outdoor 10-528 10-529
6 indoor/1 outdoor 10-528 10-529
6 indoor/1 outdoor 10-528 10-529
8 8 8 8 8
8 8 8 8 8
8 8 8 8 8
8 8 8 8 8
8 8 8 8 8
8 8 8 8 8
8 8 8 8 8
8 8
8 8
8
8 8 8
8 8 8
8 8 8
RH/R, RC, C, G, B, O, Y1, W1, Y2, W2, E, L
W1, Y1, C, R, G, O, B, IS, OS
R, W2, Y1, Y2, B, O, G, C, L, E/W1, IS, OS
Humidification
Dehumidification
Humidification
Dehumidification
E/W1, Y1, C, R, G, H, D, O, B, L, IS, OS
R, W2, Y1, Y2, H, D, B, O, G, C, L, E/W1, IS, OS
Fresh Air Control W1, Y1, C, R, G, O, B, 1, 2, IS, OS
Fresh Air Control E/W1, W2, Y1, Y2, C, R, G, O, B, 1, 2, IS, OS
Fresh Air Control R, W2, Y1, Y2, 1, 2, B, O, G, C, L, E/W1, IS, OS
W, Y, G, Rh, Rc, RS+V, RS1, RS2
W1, Y1, G, R, 24V, 24V (c), O, B, LED1, LED2, RS+V, RS1, RS2
Y, G, Rc, RS+V, RS1, RS2
W1, Y1, G, R, 24V, 24V (c), RS+V, RS1, RS2
W1, W2, Y1, Y2, G, R, 24V, 24V (c), O, B, LED1, LED2, COM, NO, NC,
RS+V, RS1, RS2
W1, W2, Y1, Y2, G, R, 24V, 24V (c), O, B, LED1, LED2, COM, NO, NC,
RS+V, RS1, RS2
8
8
8
8
W1, Y1, G, R, 24V, 24V (c), CLK1, CLK2, RS+V, RS1, RS2
W1, Y1, Y2, G, R, 24V, 24V (c), O, B, LED1,
LED2, CLK1, CLK2, RS+V, RS1, RS2
W1, W2, Y1, Y2, G, R, 24V, 24V (c), LED1,
LED2, CLK1, CLK2, RS+V, RS1, RS2
W1, Y1, G, R, 24V, 24V (c), O, B, LED1,
LED2, CLK1, CLK2, RS+V, RS1, RS2

Deluxe
Series
Programmable Thermostats
9701i2 – 1 Heat / 1 Cool – Fully Programmable
9725i2 – 3 Heat / 2 Cool – Universal Staging
Programmable Thermostats With Humidity Control
9801i2 – 1 Heat / 1 Cool – Fully Programmable
9825i2 – 3 Heat / 2 Cool – Universal Staging
Set-up Wizard
Menu Driven Display
Humidify / Dehumidify Control (9801i2 and 9825i2 only)
Brighter Adjustable Backlight
Nightlight Option
Auto Changeover
Automatic Daylight Saving Time
24 VAC with Worry-Free Memory Storage
English, Spanish or French Display Option
Value
Series
Economy
Series
Non-Programmable Thermostats
RS4110 – 1 Heat / 1 Cool
RS4220 – Universal Control up to 2 Heat / 2 Cool
RS4320 – Universal Control up to 3 Heat / 2 Cool
Auto Changeover
Pop-Up Wizard
Bigger Brighter Backlight with Nightlight Option
Worry-Free Memory Retention
Easy Battery Access
Programmable Thermostats
5-2 Day Programmable
RS5110 – 1 Heat / 1 Cool
RS5220 – Universal Control up to 2 Heat / 2 Cool
7 Day Programmable
RS6110 – 1 Heat / 1 Cool
RS6220 – Universal Control up to 2 Heat / 2 Cool
RS6320 – Universal Control up to 3 Heat / 2 Cool
Auto Changeover
Pop-Up Wizard
Bigger Brighter Backlight with Nightlight Option
Worry-Free Memory Retention
Easy Battery Access
Non-Programmable Thermostats
RS2110 – 1 Heat / 1 Cool
RS2210 – Multi-Stage 2 Heat / 1 Cool
Bigger Brighter Backlight
Adjustable Temperature Differential
Worry-Free Memory Retention (RS2210 only)
Filter Monitor
Low Temperature Freeze Protection (RS2110 only)
Programmable Thermostats
5 – 2 Day Programmable
RS3110 – 1 Heat / 1 Cool
RS3210 – Multi-Stage 2 Heat / 1 Cool
Bigger Brighter Backlight
Adjustable Temperature Differential
Worry-Free Memory Retention (RS3210 only)
Filter Monitor
Low Temperature Freeze Protection (RS3110 only)
191 E. North Avenue Carol Stream, IL 60188 USA 1.800.304.6563
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Thermostat Overview 150-2122E