Product Specifications

Application

Up to 2 Heat/2 Cool Conventional Systems; Up to 2 Heat/1 Cool Heat Pumps

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

Comments

Standard display size 3.75 sq. in.

Item Type

Product

Mounting

Horizontal

Electrical Ratings

20 to 30 Vac or 750 mV

Frequency

50 Hz; 60 Hz

Stages

Up to 2 Heat/2 Cool

Operating Humidity Range (% RH)

5 to 90% RH, non-condensing

Supply Voltage

20 to 30 Vac; 750 mV

Switch Positions (System)

HEAT-OFF-COOL-AUTO-EM.HEAT

Switch Positions (Fan)

AUTO-ON

Power Method

Dual Powered: Battery or Hardwire

Sensor Element

Thermistor

Accuracy (F)

±1 F

Accuracy (C)

± 0.5 C

Color

Premier White®

Switch Type

Relay

Terminal Designations

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

Changeover

Auto or Manual Selectable

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

Cycles per Hour

Heating 1-12 CPH; Cooling 1-6 CPH

Cool Current

Y = 0.02 A to 1.0 A running; Y2 = 0.02 A to 1.0 A running

Heat Current

W = 0.02 A to 1.0 A running; W2 (AUX) = 0.02 A to 0.5 A running; E = 0.02 A to 1.0 A running

Fan Current

0.02 A to 0.5 A running