Product Specifications

Application

Hot water heat only with floor sensor

Dimensions (in.)

4-1/16 in. long x 4-1/16 in. wide x 1-3/32 in. deep

Dimensions (mm)

103.6 mm long x 103.6 mm wide x 28 mm deep

Includes

Thermostat, UWP mounting system, Installation (J-box) adaptor, AQ12C20 floor sensor

Item Type

Product

Mounting

UWP Mounting System

Electrical Ratings

20 to 30 Vac

Frequency

50 Hz; 60 Hz

Stages

Up to 1 heat only. Hot water, and steam.

Electrical Connections

Honeywell UWP Mounting System

Operating Humidity Range (% RH)

5 to 90% RH, non-condensing

Supply Voltage

20 to 30 Vac

Switch Positions (System)

HEAT-OFF

Switch Positions (Fan)

none

Operating Temperature Range (F)

37 F to 102 F

Operating Temperature Range (C)

2.7 C to 39 C

Shipping and Storage Temperature Range (F)

- 20 F to 120 F

Shipping and Storage Temperature Range (C)

- 28.9 C to 48.9 C

LEDs

LED Back Light

Power Method

Battery or Hardwired

Ambient Temperature Range (C)

0 C to 50 C

Ambient Temperature Range (F)

32 F to 120 F

Color

White

Display

Large Display, Soft Key Controls

Accuracy (F)

1 F

Accuracy (C)

0.5 C

Differential Temperature (F)

± 1 F

Differential Temperature (C)

± 0.5 C

Switch Type

Relay

Programmability

7 day, 5-1-1 day, 5-2 day, or Non-programmable

Display Size

5.44 sq. in.

Temperature Control Mode Selections

Ambient Air Temperature

Changeover

Heat only

Setting Temperature Range (F)

Heat: 40 F to 90 F

Setting Temperature Range (C)

Heat: 4.5 C to 32.0 C

Heat Current

0.02-1.0 A

External Sensors Available

Floor sensor (included) AQ12C20; Remote Indoor air (optional) — C7189U1005