VALUE SERIES
DIGITAL NON-PROGRAMMABLE
THERMOSTATS
RS4220 – Universal Control up to 2 Heat / 2 Cool
G
GAS
E
ELECTRIC
O
OIL
H
HEAT PUMP
Features and Benefits
Universal Control up to 2 Heat / 2 Cool – RS4220 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.
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.
MILLIVOLT
RS4220
M
Código: 955662 Term.PROG.ROBERTSHAW RS3210-2et.C/1et.F--
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