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Premier White? 7 Day Programmable Chronotherm? IV Plus Thermostat with automatic/manual changeover,

Price: $236.77
Excl. Shipping
SKU: THE8600D2143
(See Product Details Below for Manufacturers Part Numbers)
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Premier White
• 7 Day Programmable Chronotherm
• IV Plus Thermostat with automatic/manual changeover, 1 Heat/1 Cool stages and R,W,B,O,Y,G,RC, OT


• IV Plus Programmable Thermostat provides electronic control of 24 Vac single-stage or multistage heating and cooling systems, including heat pump systems.


Large display with bright back lighting makes the LCD very easy to read.

Full seven-day program capability; different schedules and temperature setpoints selectable every day to match homeowner's flexible schedule. Copy key makes programming easier and faster for installer and homeowner.

Daylight Savings Time (DST) key for quick change in and out of Daylight Savings Time.

Models available with programmable fan operation for added homeowner comfort.

Easy temporary temperature setpoint changes for current period, vacation hold (1 to 255 days) or indefinite hold adds to homeowner comfort and energy savings.

Frequently used keys are located near liquid crystal display (LCD)for quick and easy access to information.

Attractive styling complements any decor to homeowner's delight.

Models available with C7089B1000 Outdoor Temperature Sensor capability for homeowner convenience; sensor is more accurate than a thermometer.

Configurable features allow one model to be used to replace many different models (less inventory, no longer need to carry separate models to get these features).

F or C temperature display

Automatic or manual changeover

Electric or conventional heat fan operation

Adjustable heating cycle rate.

Minimum-off time for cooling compressors and heat pumps protects equipment and extends equipment life.

Easy installation, setup and system test saves installer time and increases productivity.

System test simplifies troubleshooting and saves time by overriding time delays.

Adaptive Intelligent Recovery control brings room temperature to temperature setpoint at the programmed time, maximizing comfort and energy savings.

Setpoints are permanently held in memory (no batteries used) and retained during power outages for increased installer and homeowner convenience. Powerstealing, hardwired and battery powered models available for virtually all equipment and application needs.

Universal Versaguard
• Thermostat guards available for added security.

Adjustable temperature range stops.

Product Specifications

Application Gas;Electric Systems

Programmability 7 Day Program

Changeover Automatic

Color Premier White

Switch Positions (System) HEAT-OFF-COOL-AUTO

Switch Positions (Fan) AUTO-ON

Power Method Power-Stealing

Terminal Designations R,W,B,O,Y,G,RC, OT, OT

Dimensions (in.) 3 3/4 in. high x 6 1/16 in. long x 1 9/16 in. deep

Dimensions (mm) 95 mm high x 154 mm long x 40 mm deep

Mounting Horizontal

Electrical Ratings 20 to 30 Vac

Frequency 60 Hz

Setting Temperature Range (F) Heat: 40 F to 90 F; Cool: 45 F to 99 F

Setting Temperature Range (C) Heat: 4.5 C to 32 C; Cool: 7 C to 35 C

Differential Temperature (F) 1 F

Differential Temperature (C) 0.5 C

Stages 1 Heat/1 Cool

Outdoor Sensor Yes, optional

Sensor Element Thermistor

Currents (Heating) 1.2A running, 3.5A inrush

Currents (Cooling) 1.2A running, 7.5A inrush

Currents (Fan) 0.5A running, 2.5A inrush

Operating Humidity Range (% RH) 5 to 90% RH, non-condensing

Temperature Range, Ambient (F) 40 F to 110 F

Temperature Range, Ambient (C) 4 C to 43 C

Replaces Part Numbers: CART8600D2143

I called trying to find out what happened to the rest of my order and was surprised to hear a warm and kind voice willing to do whatever it takes to find answers and follow through with her promise. Amanda is an asset worth holding on to and a credit to your company. She was very professional, helpful and courteous while assisting me with my order. I would most definitely assign her an A+ in customer service."
Donald "Brad" Thomas

I would like to thank you for your hard work in getting us our part in a timely fashion. You were very helpful and you understood the severity of the situation and did a wonderful job in getting the part to us. Thanks again and please share this with your boss! You were outstanding!"
Todd Mills

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