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2 Stage Heat/ 2 Stage Cool Non-Programmable Digital Thermostat (Honeywell)

Price: $98.15 
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SKU: THE522D129
(See Product Details Below for Manufacturers Part Numbers)
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2 Stage Heat/ 2 Stage Cool Non-Programmable Digital Thermostat (Honeywell)


The FocusPRO
• non-programmable digital thermostat provides electronic control of 24 Vac conventional and heat pump systems or 750 mV heating systems.


• Non-programmable digital thermostat.

• Large, clear, backlit display - easy to read in various lighting conditions.

• Display size options - available in large screen or standard.

• Precise comfort control (+/- 1
• F) - maintains consistent comfort to the highest level of accuracy.

• Easy change battery door - flip out door allows for easy battery replacement without removing or disassembling the thermostat.

• Up to 3 Heat/2 Cool Heat Pump or Up to 2 Heat/2 Cool Conventional.

• Dual-powered (battery and/or hardwire).

Product Specifications

Description Premier White
• Heating & Cooling Thermostat

Application Up to 2 Heat/1 Cool Heat Pumps and Up to 2 Heat/2 Cool Conventional Systems

Mounting Horizontal

Changeover Auto/Manual Selectable

Color Premier White

Stages Up to 2 Heat/2 Cool

Power Method Dual Powered: Battery or Hardwire

Terminal Designations Rc, R, W (O/B), W2 (AUX), Y, Y2 (E), G, L, C

Switch Positions (Fan) AUTO-ON

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

Switch Type Relay

Accuracy (F)
•1 F

Accuracy (C)
•0.5 C

Dimensions (in.) 3 9/16 in. High X 5 13/16 in. Wide X 1 1/2 in. Deep

Dimensions (mm) 91 mm High X 147 mm Wide X 38 mm Deep

Setting Temperature Range (F) 40 to 90 in heat; 50 to 99 in cool

Setting Temperature Range (C) 4.5 to 32 in heat; 10 to 37 in cool

Electrical Ratings 20 to 30 Vac

Frequency 50 Hz

Frequency 60 Hz

Cycles per Hour Heating 1-12 CPH; Cooling 1-6 CPH

Cool Current Y = 0.02 A to 1.0 A running

Cool Current Y2 = 0.02 A to 1.0 A running

Heat Current W = 0.02 A to 1.0 A running

Heat Current W2 (AUX) = 0.02 A to 0.5 A running

Heat Current E = 0.02 A to 1.0 A running

Fan Current 0.02 A to 0.5 A running

Sensor Element Thermistor

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

Comments Large Display

Display Size 5.09 sq. in.

Voltage 20 to 30 Vac or 750 mV

Replaces Part Numbers:


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