Skip Ribbon Commands
Skip to main content
SharePoint
Login or Register to view pricing and order.
Item 3 Of 3
Thermostat, Mercury Free,1H/1C, Low Volt

T834N1010/U

Mercury free 1heat/1cool stage thermostat for single stage low voltage systems

Per local restrictions, item is not available for sale in the state of Colorado as of January 1, 2026

This product is available for Latin America Region customers only.

  • Product Info
  • Literature

Overview

Meets all current and future mercury-free thermostat compliance needs with the Honeywell Home Mercury-Free Econostat. With a sleek, attractive appearance, the Mercury-Free Econostat is the perfect electromechanical replacement choice.

Features

  • Integrated thermometer and temperature setting scale.
  • Precise Snap-action switch.
  • Mount directly on wall or outlet box.
  • Includes dealer logo pocket.

Product Specifications

Application
1 Heat/1 Cool Conventional Systems and Heat Pumps with No Auxiliary Heat
Dimensions (in.)
4 3/4 in. high x 2 7/8 in. wide x 1 3/8 in. deep
Dimensions (mm)
121 mm high x 73 mm wide x 35 mm deep
Item Type
Product
Mounting
Vertical
Electrical Ratings
20 to 30 Vac
Stages
1 Heat/1 Cool
Supply Voltage
20 to 30 Vac
Switch Positions (System)
HEAT-OFF-COOL
Switch Positions (Fan)
AUTO-ON
Color
Premier White®
Sensor Element
Bimetal
Accuracy (F)
±2 F
Accuracy (C)
±1 C
Switching Action
SPDT
Switch Type
Precision Snap Action
Terminal Designations
R, Rc, W, Y, G, O, B
Changeover
Manual
Setting Temperature Range (C)
7 C to 32 C
Cool Current
0.02A to 1.0A running
Heat Current
0.02A to 1.0A running