Mounting typeSurface Mount
Voltage20V AC
Depth1 1/8"
ColorWhite
Batteries includedYes
Battery backupYes
Stages heat1
TypeLow Voltage
Overall width2 7/8"
Overall depth1 1/8"
Overall height4 11/16"
System settingsCool-Heat-Off
Stages cool1
Number of heating stages (conventional system)1
Minimum operating humidity5%
Maximum operating humidity90%
750mv compatibleYes
Changeover typeManual
Dehumidification controlNo
Digit sizeStandard
Display typeDigital
Dual transformer compatibleNo
Electrical connection typeHardwired
Housing colorWhite
Humidification controlNo
Includes positive offYes
Key pad lockoutNo
Low-battery indicatorYes
Millivolt compatibleYes
MountingVertical
Mounting directionVertical
Output signalNot Applicable
Programmable fanNo
ShapeRectangle
Terminal designationsC, R, W
Amperage0.02-1A
Number of zones1
Number of cooling stages - conventional system1
Number of cooling stages - heat pump system1
Number of heating stages - heat pump system1
Fan settingsAuto-On
Stages1 H/1 C Conventional
Stages heat pump1 H/1 C Heat Pump
Stages heating/cooling1 H/1 C Conventional, 1 H/1 C Heat Pump
Temperature scaleFahrenheit, Celsius
ApplicationHeat Or Cool
Battery type(2) AAA Batteries
Compatible system typeElectric Forced Air Furnaces, Gas Forced Air Furnaces, Heat Pump Without Aux, Millivolt
Mounting locationWall
Programming capabilityNot Programmable
Thermostat typeLow Voltage
Maximum control temperature99°F
Maximum operating temperature120°F
Minimum control temperature40°F
Minimum operating temperature32°F