TH9421C1004 | Honeywell VisionPRO IAQ Touchscreen Thermostat

Honeywell · HMIs & Displays

Description  The Honeywell TH9421C1004 VisionPRO IAQ thermostat is a premium programmable touchscreen thermostat that provides precise comfort control for complex HVAC systems, including up to 4 stages of heating and 2 stages of cooling for heat pumps, and 3 heat/2 cool conventional systems.     Technical Specifications  Condition New/Never Used Surplus Brand Honeywell Category Controls & Indicators Part Number TH9421C1004 Subcategory Thermostat Series VisionPRO IAQ Application Multi-Stage (3 Heat/2 Cool Conventional, 4 Heat/2 Cool HP) Programmability 7-Day User Interface Touchscreen (10 sq-in universal display) Power Source Communicating (20–30 VAC) Mounting Type Horizontal Humidity Control Yes (10–60% RH humidification, 40–80% RH dehumidification) Temperature Settings Heating: 40–90°F, Cooling: 60–99°F Differential Temperature ±1°F Changeover Auto / Manual Fan Control Auto / On / Circulate Power Rating 12 to 30 W Amperage Rating 0.6 to 1 A Frequency 50/60 Hz Voltage Rating 20 to 30 VAC Humidity Range 5 to 90% RH (non-condensing) Sensing Element Thermistor Dimensions (HxWxD) 4-9/16" × 6" × 1-1/4" Color Premier White Wiring Terminals 1, 2, 3, C, RH, R, RC, Y, Y2, G, L, Vnt2 Wireless No Battery Info Lithium metal (contained in equipment) Weight 3.00 lbs       Information About TH9421C1004 The TH9421C1004 is ideal for residential and light commercial applications requiring advanced climate control with minimal wiring. It features dual-fuel control for heat pump systems, built-in humidity control, and compatibility with indoor air quality devices. The touchscreen interface enhances user experience, and the unit supports both automatic and manual changeover. Its programming capability allows for 7-day custom schedules, making it suitable for varying daily needs. The thermostat contributes to energy efficiency while improving occupant comfort and indoor air quality. Key Features: Advanced Dual-Fuel Control: Automatically manages heat pump and backup heat sources for maximum efficiency. Touchscreen Interface: Large 10 sq-in backlit touchscreen for intuitive control and programming. Three-Wire Installation: Simplifies upgrades and retrofits by reducing wiring requirements. IAQ Integration: Manages temperature, humidity, and ventilation from one interface. Auto Changeover: Switches between heating and cooling modes as needed. Real-Time Clock: Maintains time during power failures for accurate scheduling. Humidity Management: Supports 10–60% RH humidification and 40–80% RH dehumidification ranges. Clean Air Ventilation: Facilitates air exchange to remove indoor pollutants effectively. Energy Efficient Scheduling: 7-day programming for customized energy savings. Premier White Design: Clean, modern appearance blends with residential décor.

Brand: Honeywell · Category: HMIs & Displays

Key features

• Advanced Dual-Fuel Control: Automatically manages heat pump and backup heat sources for maximum efficiency.
• Touchscreen Interface: Large 10 sq-in backlit touchscreen for intuitive control and programming.
• Three-Wire Installation: Simplifies upgrades and retrofits by reducing wiring requirements.
• IAQ Integration: Manages temperature, humidity, and ventilation from one interface.
• Auto Changeover: Switches between heating and cooling modes as needed.
• Real-Time Clock: Maintains time during power failures for accurate scheduling.
• Humidity Management: Supports 10–60% RH humidification and 40–80% RH dehumidification ranges.
• Clean Air Ventilation: Facilitates air exchange to remove indoor pollutants effectively.
• Energy Efficient Scheduling: 7-day programming for customized energy savings.
• Premier White Design: Clean, modern appearance blends with residential décor.

Specifications

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