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EMERSON Low Voltage Thermostat: Heat and Cool, Manual - Analog Thermostats
EMERSONAnalog Thermostats

EMERSON Low Voltage Thermostat: Heat and Cool, Manual

The EMERSON Low Voltage Thermostat (SKU 2KFY1, MPN 1E56N-444) is an analog thermostat for heat and cool applications. It operates on 20 to 30V AC with a manual changeover slide switch and system settings of…

SKU 3G-OTH-70937

Brand
EMERSON
Item
Low Voltage Thermostat: Heat and Cool, Manual
Category
Analog Thermostats
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Technical Specifications

EMERSON
Manufacturer Part Number
1E56N-444
Type
Manual, A/B/G/O/RC/RH/W/Terminal Designations
Shape
Rectangle
Voltage
20 to 30V AC
Digit Size
Standard
Application
Heat and Cool
Control Type
Slide Switch
Fan Settings
Auto-On
Key Features
Vibration Resistant
Changeover Type
Manual
System Settings
Cool-Heat-Off
Mounting Direction
Vertical
Terminal Designations
Y
Temperature Differential
1°F Heating, 1.5°F Cooling
Temperature Control Range
50° to 90°F
View Full Spec Sheet

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EMERSON Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EMERSON Low Voltage Thermostat (SKU 2KFY1, MPN 1E56N-444) is an analog thermostat for heat and cool applications. It operates on 20 to 30V AC with a manual changeover slide switch and system settings of Cool-Heat-Off. Key specs include a temperature control range of 50° to 90°F, a temperature differential of 1°F heating and 1.5°F cooling, and a vibration-resistant design.

Used in

Common applications for EMERSON
Commercial refrigeration — Emerson single-stage electronic control (SKU 44R204) for walk-in coolers and freezers
HVAC system retrofits — Emerson low-voltage digital thermostat (SKU 3MY10) for heat or cool control in office buildings
Industrial process temperature — Emerson line-voltage mechanical thermostat (SKU 2E399) for equipment heating in manufacturing
Residential heating — Emerson analog heat-only thermostat (SKU 3MU96) for baseboard or radiant systems
Heat pump installations — Emerson standard thermostat (SKU 42PD14) for 1H/1C heat pump systems in commercial spaces
Cooling-only applications — Emerson mechanical cool-only thermostat (SKU 3MU97) for server rooms or storage areas

EMERSON Products

3G Electric supplies EMERSON analog thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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