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The FocusPRO? non-programmable digital thermostat provides electronic control of 24 Vac conventional

Price: $87.77 
Excl. Shipping
SKU: TH52D1003
(See Product Details Below for Manufacturers Part Numbers)
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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.

• 5-year limited warranty.

Product Specifications

Application Conventional and Heat Pump systems

Mounting Horizontal

Changeover Auto/Manual Selectable

Color Premier White

Stages Up to 2 Heat / 2 Cool

Power Method Battery or Hardwired

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) 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

Frequency 50 Hz

Frequency 60 Hz

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 Standard Display

Display Size 3.75 sq. in.

Voltage 20 to 30 Vac or 750 mV


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