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Robertshaw RS4320 Universal Digital Non-Programmable Thermostat - 3 Heat / 2 Cool

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Robertshaw R4320 Multistage Digital Non-Programmable Thermostat  - 3 Heat / 2 Cool. 

- The Robertshaw® RS4000 thermostat family is Simply the Right Choice. 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- Copy command that makes programming simple to set up and flexible to use.
- Pop-Up Wizard to customize thermostat settings with an instant start-up menu.
- The RS4000 thermostats are fully compatible with all standard 24V AC heating and cooling systems.   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.

The thermostat will operate using 24V AC or two AA batteries. When the two AA batteries are installed the thermostat will continue to run if the 24V AC fails.

. 3-Stage Heating available for heat pump applications only 
. Pop-Up Wizard
. Automatic changeover
. Circulating Fan
. Worry-Free memory retention
. Easy change battery
. Large back lit display
. Filter change reminder
. Low battery indicator
. Fahrenheit and Celsius displays
. Dual power
. Adjustable 1st stage temperature differential: 0.5 F Degrees to 3.0 F Degrees (0.5 C Degrees to 1.5 C Degrees)
. Accuracy within ±1 F Degree
. Automatic heating shutdown if temperature exceeds 99°F (37°C)
. Keypad security lockout
. Individual day scheduling
. User settable Hi and Lo temperature limits


Staging/Application Universal Control up to 3 Heat / 2 Cool
Terminations - RH/R, RC, C, G, B, O, Y1, W1, Y2, W2, E, L
Power Source - 24V AC with battery back-up OR 3.0V DC (2 AA alkaline batteries included)
Electrical rating - 24V AC (18-30V AC)
Setpoint Range - 45-90 degrees F
Dimensions -5-1/4 x 3-3/4 x 1-3/16