Honeywell T834 Thermostat User Manual


 
T834 Series
2
Product application
This thermostat provides control of 24 Vac single-stage heating
and cooling systems.
System Types
Gas, oil, or electric heat with air
conditioning
Warm air, hot water, high-efficiency
furnaces, heat pumps, steam, gravity
Heat only
Heat only with fan
Cool only
System Settings
Heat, Off, Cool (T834N)
Off, Cool (T834L)
Fan Settings
Auto, On
Specifications
Temperature Range
50° to 90°F (10° to 32°C)
Operating Ambient Temperature
0° to 120°F (-18° to 49°C)
Operating Relative Humidity
5% to 90% (non-condensing)
Dimensions (vertical model)
2.88W x 4.75H x 1.5D (inches)
73W x 121H x 38D (mm)
Dimensions (horizontal model)
4.75W x 2.88H x 1.5D (inches)
121W x73H x 38D (mm)
Electrical Ratings
Terminal Voltage (50/60Hz) Running Current
W Heating 20-30 Vac 0.02-1.2 A
Y Cooling 20-30 Vac 0.02-1.2 A
G Fan 20-30 Vac 0.02-0.6 A
O Cooling
Changeover 20-30 Vac 0.02-0.5 A
B Heating
Changeover 20-30 Vac 0.02-0.5 A