White-Rodgers 1F56N-444 Mercury-Free Mechanical Thermostats User Manual

June 12, 2024
WHITE RODGERS

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White-Rodgers 1F56N-444 Mercury-Free Mechanical Thermostats

Product Information

Product Name: White-Rodgers Universal Replacement Mercury-Free Mechanical Thermostats

Model Numbers:

  • 1F56N-444 – Universal Horizontal Heat/Cool with Heating or Cooling
  • 1E56N-444 – Universal Vertical Heat/Cool with Heating or Cooling
  • 1E50N-301 – Vertical Heat Only with On/Off Subbase and Limited Range Stop Kit
  • 1E30N-910 – Vertical Heat Only

Features:

  • Mercury-Free Mechanicals
  • Universal Replacement for Single Stage and Millivolt Applications
  • Includes 3-Wire Zone Mounting Plate
  • 5-Year Warranty

Manufacturer: White-Rodgers

Contact Information:

Product Usage Instructions

To properly use the White-Rodgers Universal Replacement Mercury-Free Mechanical Thermostats, please follow these instructions:

Installation:

  1. Select the appropriate model based on your heating and cooling system requirements.
  2. If necessary, use the included 3-Wire Zone Mounting Plate for installation.
  3. Refer to the terminal designations provided below to connect the thermostat to your system.
  4. Ensure proper power supply connections for both heating and cooling.
  5. If using the thermostat for limited range applications, use the Limited Range Stop Kit (92-0563) as instructed.
  6. Mount the thermostat on the wall plate or subbase securely.

Usage:

Once the thermostat is installed, you can use it to control your heating and cooling system. Follow these steps:

  1. Set the desired temperature using the temperature control dial or buttons on the thermostat.
  2. For heating, make sure the power (heating) terminal is properly connected to your furnace.
  3. For cooling, make sure the power (cooling) terminal is properly connected to your compressor blower/fan.
  4. If you have a heat-only system, ensure the heat terminal is properly connected to your furnace.
  5. If you have a heat/cool system with a 3-wire zone valve, refer to the terminal designations for proper connections.
  6. If using the thermostat for limited range applications, follow the instructions provided with the Limited Range Stop Kit (92-0563).

Note: For proper disposal of the product containing mercury, please visit www.nema.org/gov/ehs/trc/.

For any further assistance or troubleshooting, please refer to the user manual or contact White-Rodgers customer support.

Universal Replacement Mechanical Thermostats

  • Replacement for Hundreds of White-Rodgers and Competitive Models Installed During the Past 50 Years
  • Enclosed Contacts for Increased Reliability and Accuracy
  • Horizontal and Vertical Models for 24V, 3-Wire Zone
  • Single Stage and Millivolt Applications

1F56N-444
Universal Horizontal Heat/Cool with Heating or Cooling 3-Wire Zone Mounting Plate Included

1E56N-444
Universal Vertical Heat/Cool with Heating or Cooling 3-Wire Zone Mounting Plate Included

1E50N-301
Vertical Heat Only with On/Off Subbase and Limited Range Stop Kit

1E30N-910
Vertical Heat Only

Replace the Best with the Best!

Millions of White-Rodgers mercury-cell mechanical thermostats have been installed over the last 50 years. The best mercury-free replacement is… White- Rodgers.

  • New mercury-free mechanicals offer quick and easy replacement
  • Same size as our older models and feature updated styling
  • Same footprint saves time and aggravation, so wall marks are not a problem and no cover-up wall plate is necessary
  • Four new models replace most White-Rodgers and competitive mercury mechanical models
  • Packaging is bilingual (English/Spanish) and includes a complete model cross-reference

Lastly, as a member of the Thermostat Recycling Corporation (TRC), White- Rodgers would like to remind you to properly dispose of any product containing mercury. For recycling information on thermostats, go to www.nema.org/gov/ehs/trc/

  •  Replacement for Hundreds of White-Rodgers and Competitive Models Installed During the Past 50 Years
     Enclosed Contacts for Increased Reliability and Accuracy
     Horizontal and Vertical Models for 24V, 3-Wire Zone Single Stage and Millivolt Applications
     5-Year Warranty

Mechanical Thermostat Cross-Reference

White-Rodgers-1F56N-444-Mercury-Free-Mechanical-Thermostats-FIG-
\(4\)

Note: For limited range use Limited Range Stop Kit 92-0563

White-Rodgers-1F56N-444-Mercury-Free-Mechanical-Thermostats-FIG-
\(5\)

Note: For limited range use Limited Range Stop Kit 92-0563

Terminal Designations

1F56N-444/1E56N-444 (switching subbase)

1E50N-301/1E30N-910

Terminal Wall plate (for heat or cool only and 3-wire zone valve applications)

Performance Statement
White-Rodgers mercury-free mechanical models offer the same operating performance and characteristics as the mercury-switching models they replace.

St. Louis, Missouri Markham, Ontario
314-553-3600 905-201-4701
www.white-rodgers.com

References

Read User Manual Online (PDF format)

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