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White rectangular thermostat with horizontal layout and temperature dial

Emerson Climate Technologies

Emerson Climate Technologies White-Rodgers 1F56N-444 Thermostat

SKU CH-PCQW-JREZJ

A non-programmable mechanical thermostat controlling heating and cooling systems with a 50 to 90 degree Fahrenheit range

  • TypeNon-Programmable Thermostats
  • ColorWhite
  • Non-programmable simplicity for easy daily control
  • Mercury-free design meets modern safety standards
  • Hardwired 20 to 30V AC power ensures reliable operation
  • Compatible with heating, cooling and heat-pump systems
  • Horizontal mount fits standard 3 1/4 in by 4 1/2 in openings

White-Rodgers 1F56N-444 Thermostat

The White-Rodgers 1F56N-444 is a non-programmable mechanical thermostat designed for low-voltage residential systems. It suits homeowners who want simple, direct control over heating and cooling without digital schedules or smart features.

Hardwired Mercury-Free Design

This unit installs with hardwired connections to terminals A, B, G, O, RC, RH, W and Y. The mercury-free construction and horizontal mounting orientation fit standard junction boxes, while dual-transformer compatibility supports separate heating and cooling power sources.

20-30V AC Low-Voltage Operation

The thermostat operates on 20 to 30V AC systems and supports 750mV millivolt applications such as gas fireplaces or floor furnaces. It controls single-stage heating and cooling or heat pumps without auxiliary heat, but cannot manage multi-stage equipment or auxiliary heat strips.

Highlights

  • Non-programmable simplicity for easy daily control
  • Mercury-free design meets modern safety standards
  • Hardwired 20 to 30V AC power ensures reliable operation
  • Compatible with heating, cooling and heat-pump systems
  • Horizontal mount fits standard 3 1/4 in by 4 1/2 in openings

Specifications

BrandEmerson
TypeNon-Programmable Thermostats
ColorWhite

Questions about this item

What voltage range does the hardwired 1F56N-444 thermostat accept?

It operates on 20 to 30V AC and is also compatible with 750mV systems.

What are the mounting dimensions for the horizontal 1F56N-444 thermostat?

The unit measures 3 1/4 in height, 4 1/2 in width and 1 5/8 in depth for horizontal mounting.

How do you wire the dual transformer compatible 1F56N-444 thermostat?

Connect the heating transformer to RH and the cooling transformer to RC, removing any factory jumper between them.

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