**Please note: This model is discountinued and has been replaced with the VisionPro 2000**

The Honeywell PRO4000 thermostat provides electronic control of 24 VAC single-stage heating and cooling systems, or 750 mV heating systems. System Types: Oil, gas or electric heat with air conditioning, hot water, warm air, high-efficiency furnaces, heat pumps, gravity, steam, Heat only, heat only with fan, or cool only.

Benefits:

• One-touch temp control overrides program schedule at any time.
• Built-in compressor protection.
• Separately programmable weekday/weekend schedules.

Features:

• Terminal Designations R, Rc, W, Y, G, O, B, C
• Dimensions (in.) 3 13/16 in. High X 5 3/8 in. Wide X 1 1/4 in. Deep
• Dimensions (mm) 97 mm High X 137 mm Wide X 32 mm Deep
• Switch Positions (System) COOL-OFF-HEAT
• Switch Positions (Fan) AUTO-ON
• Mounting Horizontal
• Electrical Ratings 20 to 30 Vac or 750mV
• Frequency 60 Hz;50 Hz
• Setting Temperature Range (F) Heat: 40 F to 90 F; Cool: 50 F to 99 F
• Setting Temperature Range (C) Heat: 4.5 C to 32 C; Cool: 10 C to 37 C
• Operating Temperature Range (F) 32 F to 120 F
• Operating Temperature Range (C) 0 C to 48.9 C
• Differential Temperature (F) +/- 1 F
• Differential Temperature (C) +/- 0.5 C
• Stages 2 Heat/1 Cool
• Sensor Element Thermistor
• Operating Humidity Range ( RH) 5 to 90 RH, non-condensing
• Currents (Heating) 0.02 A to 1.0 A running
• Currents (Cooling) 0.02 A to 1.0 A running

Details

**Please note: This model is discountinued and has been replaced with the VisionPro 2000**

The Honeywell PRO4000 thermostat provides electronic control of 24 VAC single-stage heating and cooling systems, or 750 mV heating systems. System Types: Oil, gas or electric heat with air conditioning, hot water, warm air, high-efficiency furnaces, heat pumps, gravity, steam, Heat only, heat only with fan, or cool only.


Benefits:



• One-touch temp control overrides program schedule at any time.
• Built-in compressor protection.
• Separately programmable weekday/weekend schedules.


Features:



• Terminal Designations R, Rc, W, Y, G, O, B, C
• Dimensions (in.) 3 13/16 in. High X 5 3/8 in. Wide X 1 1/4 in. Deep
• Dimensions (mm) 97 mm High X 137 mm Wide X 32 mm Deep
• Switch Positions (System) COOL-OFF-HEAT
• Switch Positions (Fan) AUTO-ON
• Mounting Horizontal
• Electrical Ratings 20 to 30 Vac or 750mV
• Frequency 60 Hz;50 Hz
• Setting Temperature Range (F) Heat: 40 F to 90 F; Cool: 50 F to 99 F
• Setting Temperature Range (C) Heat: 4.5 C to 32 C; Cool: 10 C to 37 C
• Operating Temperature Range (F) 32 F to 120 F
• Operating Temperature Range (C) 0 C to 48.9 C
• Differential Temperature (F) +/- 1 F
• Differential Temperature (C) +/- 0.5 C
• Stages 2 Heat/1 Cool
• Sensor Element Thermistor
• Operating Humidity Range ( RH) 5 to 90 RH, non-condensing
• Currents (Heating) 0.02 A to 1.0 A running
• Currents (Cooling) 0.02 A to 1.0 A running
• Model Number(s) TH4210D1005
• Capacity No
• Manufacturer Honeywell
• Heating Stages 2
• Cooling Stages 1
• Digital Yes
• Programmable Yes
• Amp(s) No
• Hertz (Hz) 60
• Total Shipping Weight (lbs.) No
• Length (Inches) No
• Height (Inches) No
• Depth (Inches) No
• AHRI Certificate # No
• Parts Warranty (Years) No
• UPC # 640852917851

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