Specifications

Temperature Ranges

  • Heat: 32 °F to 90 °F (0 °C to 32.0 °C)

  • Cool: 50 °F to 99 °F (10.0 °C to 37.0 °C)

Working Ambient Temperature

  • 32 °F to 120 °F (0 C° to 48.9 °C)

Operating Ambient Temperature

  • 32 °F to 102 °F (0 °C to 38.9 °C)

Shipping Temperature

  • -20 °F to 120 °F (-28.9 °C to 48.9 °C)

Operating Relative Humidity

  • 5% to 90% (non-condensing)

Physical Dimensions in inches (mm) (H x W x D)

  • Thermostat:

    • 5-1/8” W x 3-7/16” H x 1-3/16” D

    • 130 mm W x 87 mm H x 29.5 mm D

  • Cover Plate:

    • 6-1/16" W x 4-3/5" H

    • 154mm W x 117 mm H

Electrical Ratings

  1. Device Input Power – AC 1.1 VA, 24 VAC nominal (20-30 VAC), 60 Hz

  2. Load Ratings – see below

  3. Batteries – Two 1.5V AA alkaline batteries.

Terminal

Voltage (60Hz)

Running Current

W Heating

24 VAC

0.02-1.0 A

W Heating

750 mV DC

100 mA DC

W2 (Aux) Heating

24 VAC

0.02-1.0 A

E Emergency Heat

24 VAC

0.02-0.5 A

Y Compressor Stage 1

24 VAC

0.02-1.0 A

Y2 Compressor Stage 2

24 VAC

0.02-1.0 A

G Fan

24 VAC

0.02-0.5 A

O/B Changeover

24 VAC

0.02-0.5 A

L/A Input

24 VAC

0.02-0.5 A

 

CAUTION: ELECTRICAL HAZARD

Can cause electrical shock or equipment damage. Disconnect power before beginning installation.

CAUTION: EQUIPMENT DAMAGE HAZARD

Compressor protection is bypassed during testing. To prevent equipment damage, avoid cycling the compressor quickly.

CAUTION: MERCURY NOTICE

If this product is replacing a control that contains mercury in a sealed tube, do not place the old control in the trash. Contact your local waste management authority for instructions regarding recycling and proper disposal.

CAUTION: ELECTRONIC WASTE NOTICE

The product and batteries should not be disposed of with other household waste. Check for the nearest authorized collection centers or authorized recyclers. The correct disposal of end-of-life equipment will help prevent negative consequences for the environment and human health.

FCC statement available at: https://customer.resideo.com/en-US/support/residential/codes-and-standards/FCC15105/Pages/default.aspx