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Honeywell- VisionPRO IAQ touchscreen programmable thermostat

Item: YTH9421C1010
MFR: YTH9421C1010/U

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About This Product

Product Info

Description

VisionPRO Indoor Air Quality (IAQ) touchscreen universal programmable thermostat provides electronic control of 24-volt (AC) heating and cooling systems in addition to humidification, dehumidification and ventilation with just three wires to thermostat. Automatic or manual changeover, 4 heat/2 cool stages. Advanced dual-fuel control. Three wires to living space allows for easy equipment upgrade without having to run additional thermostat wire. Thermostat connects with equipment interface module or EnviraZONE panel to control temperature, humidification, dehumidification and ventilation from single point. Automatically raises humidity levels throughout home, preventing dryness and protecting hardwood flooring and woodwork. Removes air pollutants by exchanging stale air with fresh, filtered air.

Specifications

Weight2 Pounds (lbs)
Width6 Inches (In)
Height4.5625 Inches (In)
Country of OriginMEX
Length1.25 Inches (In)
750mV CompatibleNo
Ambient Temperature Range0°F to 120°F (-17.7°C to 48.8°C)
ApplicationHeat/Cool or Heat Pump with Auxiliary Heat
Auto ChangeoverYes
BacklitYes
Batteries IncludedNo
Battery BackupYes
BrandHoneywell
Built In Wi-FiNo
Change/Check RemindersYes
ColorWhite
Daylight Savings Time ReadyYes
Differential Temperature± 1°F; ±0.5°C
DigitalYes
Digital-Non ProgrammableYes
Digital-ProgrammableYes
DisplayYes
Display OptionsBacklit, Digital
Displays Outdoor TemperatureYes
Dual Transformer CompatibleYes
Electrical ConnectionTerminals
Electrical RatingTHM5421 is rated 20 to 30 VAC
Fan SwitchingYes
Heat Pump CompatibleYes
HumidificationYes
IncludesTH9421C1004 Thermostat, THM5421C1008 Equipment Interface Module and C7089U1006 Outdoor Temperature Sensor
Indoor Remote SensorNo
LanguageEnglish; French; Spanish
Low Battery IndicatorNo
ManualNo
MountingHorizontal
Operating Humidity5 to 90% RH, non-condensing
Operating Temperature Range0°F to 120°F (-18°C to 49°C)
Power MethodCommunicating
Programmable FanNo
Prop 65No
Removable InterfaceNo
Sensing ElementYes
Stages Cool2
Stages Heat3
System SwitchingYes
Temperature RangeHeat: 40°F to 90°F (4.4°C to 32.2°C); Cool: 60°F to 99°F (15°C to 37.2°C)
Temperature Settings per Day4
Terminal Designations1, 2, 3, C, R, Rc, Rh, R, W1-O/B, W2-Aux, W3-Aux2, Y, Y2, G, L, Out1, Out2, In1, In2, Dats1, Dats2, Hum1, Hum2, Dhm1, Dhm2, Vnt1, Vnt2
TouchscreenYes
Vacation ModeYes
Voltage20-30 VAC
Warranty OfferedYes

Equipment Part List

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