RTH1120B Digital
Manual Thermostat
INCLUDES INTERCHANGEABLE FACE-
PLATES TO CUSTOMIZE APPEARANCE
KEY FEATURES
• Large, easy-to-read backlit display
• Décor line includes 3 interchangeable
faceplates to customize appearance (Titanium,
Charcoal, Taupe)
• Battery Powered — retains memory in the event
of a power outage
• Easy-access battery compartment
• Slim, compact design
• Advanced temperature control minimizes
temperature swings to ensure total comfort —
+/- 1° F accuracy
SPECIFICATIONS:
MODEL RTH1120B Digital Manual
Master Carton
Qty 6
Dim. WxHxD (in.) 9 5/16 x 8 1/8 x 17 1/16
Cu. Ft .6
Retail Package
Qty 1
Dim. WxHxD (in.) 8 3/4 x 6 1/2 x 1 3/4
Carton Wt. (lbs.) .6
Cu. Ft .06
Automation and Control Solutions
Honeywell
1985 Douglas Drive North
Golden Valley, MN 55422
800-468-1502
yourhome.honeywell.com
67-5119
March 2006
© 2006 Honeywell International Inc.
COMPATIBILITY CHART:
24-volt Heating and Air
Conditioning Systems:
Single Stage Heating and Cooling Yes
Multistage Heating and Cooling No
Heating Only Yes
Cooling Only Yes
Furnace (Warm Air) Yes
Central Air Conditioning Yes
Heat Pump without Auxiliary Heat No
Heat Pump with Auxiliary Heat No
Hot Water Yes
Steam or Gravity Yes
750 Millivolt Yes
Gas Fireplaces Yes
Electric Baseboard Heat (120-240 Volts) No
UNITED STATES CANADA