VALUE SERIES
DIGITAL 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
G
GAS
E
ELECTRIC
O
OIL
H
HEAT PUMP
5
Year
Limited
Warranty
An ISO 9001 – 2000 Certified Company
Comfort Control Made Simple
The Robertshaw
®
RS4000 thermostat family is
Simply the Right Choice
™
when it comes to
automated temperature controls.
With the comfort, convenience, and efficiency
features that homeowners and contractors want,
the RS4000 family provides custom program options
in value-packed thermostats for an affordable price.
• Quick connect wiring feature to save up to
15 minutes on every installation.
• Pop-up Wizard to customize thermostat settings
with an instant start-up menu.
• Fully adjustable differentials to maintain optimal
heating and cooling comfort year-round.
All RS4000 thermostats are fully compatible with all
standard 24V AC heating and cooling systems.
Additional compatibility with multi-stage gas/electric
furnaces and heat pump systems are available in the
RS4220 and RS4320 models.
Add in easy installation, Contractor ID option, and
quality you can depend on, and you have the
Robertshaw RS4000 thermostat family -
Simply the Right Choice.
Features and Benefits
Universal Control up to 2 Heat / 2 Cool – RS4220 only
Universal Control up to 3 Heat / 2 Cool – RS4320 only
Operates on both multi-stage gas/electric furnaces and heat
pumps means less inventory.
Auto Changeover
Switches automatically between heating and cooling for constant
home comfort.
Pop-Up Wizard
Launches instant installation menu to quickly enter the settings for
programmed thermostat functions.
Bigger Brighter Backlight with Nightlight Option
Makes viewing and setting the temperature easier any time of
the day.
Worry-Free Memory Retention
Maintains set point and programmed parameters, even during
power outages.
Easy Change Battery Access
Provides drop down removable compartment for quick
battery replacement.
Circulating Fan
Maintains optimal air circulation between demand cycles for
improved comfort with minimal energy use.
Low Temperature Freeze Protection
Turns on heat automatically when temperature goes below 41°F.
Protects pipes from freezing.
Adjustable Temperature Differential and Upstaging
Provides for full selection of parameters to deliver maximum
comfort or energy savings.
High and Low Setpoint Limits
Protects the heating and cooling systems by limiting
temperature settings.
M
MILLIVOLT
24V A
C
POWERED
WITH
BATTERY
BA
C
K-UP
BATTERY
OPERATED
- OR -
RS
4110
RS
4220
RS
4
3
20
