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Digital aꢀualThermostats  
RTH1120BDigital  
aꢀualThermostat  
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COMPATIBILITY CHART:  
RTH1120BDigital  
aꢀualThermostat  
2
4-voaꢁ Hetꢁꢀꢂi tꢂꢃ Aꢀr  
Coꢂꢃꢀꢁꢀoꢂꢀꢂi Sꢄsꢁeꢅs:  
Single Stage Heating and Cooling  
Multistage Heating and Cooling  
Heating Only  
Yes  
No  
INCLUDES INTERCHANGEABLE FACE-  
PLATESTO CUSTOMIZE APPEARANCE  
Yes  
Yes  
Yes  
Yes  
No  
Cooling Only  
Furnace (Warm Air)  
Central Air Conditioning  
Heat Pump without Auxiliary Heat  
Heat Pump with Auxiliary Heat  
Hot Water  
No  
Yes  
Yes  
Yes  
Yes  
Steam or Gravity  
7
50 Millivolt  
Gas Fireplaces  
Electric Baseboard Heat (120-240 Volts)  
No  
KEY FEATURES  
SPECIFICATIONS:  
Large, easy-to-read backlit display  
Décor line includes 3 interchangeable  
faceplates to customize appearance (Titanium,  
Charcoal, Taupe)  
MODEL  
RTH1120B Dꢀiꢀꢁta Mtꢂuta  
Mtsꢁer Ctrꢁoꢂ  
Qty  
6
Dim. WxHxD (in.)  
Cu. Ft  
9 5/16 x 8 1/8 x 17 1/16  
.6  
Battery Powered — retains memory in the event  
of a power outage  
Easy-access battery compartment  
Slim, compact design  
Reꢁtꢀa Ptcktie  
Qty  
1
Advanced temperature control minimizes  
temperature swings to ensure total comfort —  
Dim. WxHxD (in.)  
Carton Wt. (lbs.)  
Cu. Ft  
8 3/4 x 6 1/2 x 1 3/4  
.6  
+
/- 1° F accuracy  
.06  
UNITED STATES  
CANADA  
Automatioꢀaꢀndoꢀtrolꢁolutioꢀs  
Honeywell  
1
985 Douglas Drive North  
Golden Valley, MN 55422  
00-468-1502  
yourhome.honeywell.com  
67-5119  
8
March 2006  
© 2006 Honeywell International Inc.