We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, B/G/O/RC/RH/W/Terminal Designations - Standard Thermostats
EMERSONStandard Thermostats

EMERSON Low Voltage Thermostat: Heat and Cool, Manual, B/G/O/RC/RH/W/Terminal Designations

The EMERSON Low Voltage Thermostat (SKU 2TE32, MPN 01E78 151) is a standard thermostat for heat and cool applications. It supports 1H/1C Conventional and 1H/1C Heat Pump stages, features a manual changeover type, and…

SKU 3G-OTH-70869

Brand
EMERSON
Item
Low Voltage Thermostat: Heat and Cool, Manual, B/G/O/RC/RH/W/Terminal Designations
Category
Standard Thermostats
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

EMERSON
Manufacturer Part Number
01E78 151
Type
Manual, B/G/O/RC/RH/W/Terminal Designations, 5-2
Shape
Rectangle
Stages
1H/1C Conventional, 1H/1C Heat Pump
Application
Heat and Cool
Control Type
Push Button
Changeover Type
Manual
Mounting Direction
Vertical
Terminal Designations
O
Humidification Control
No
Programming Capability
5-2
Temperature Control Range
45° to 99°F
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The EMERSON Low Voltage Thermostat (SKU 2TE32, MPN 01E78 151) is a standard thermostat for heat and cool applications. It supports 1H/1C Conventional and 1H/1C Heat Pump stages, features a manual changeover type, and offers 5-2 programming capability. The rectangular, push-button control unit has a temperature control range of 45° to 99°F and includes terminal designations O, B, G, O, RC, RH, W.

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 standard thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
EMERSON Low Voltage Thermostat: Heat or Cool, Manual, B/G/O/RC/RH/W/Terminal Designations, Auto-On (MPN 01E78 144). Key specifications — Application: Heat or Cool; Key Features: Selectable Celsius or Fahrenheit Temperature Display; Temperature Differential: 0.8° to 1.5°F; Voltage: 20V AC; Terminal Designations: W; System Settings: Cool-Heat-Off; Temperature Control Range: 45° to 99°F; Changeover Type: Manual.
EMERSON
EMERSON Low Voltage Thermostat: Heat or Cool, Manual, B/G/O/RC/RH/W/Terminal Designations, Auto-On (MPN 01E78 144). Key specifications — Application: Heat or Cool; Key Features: Selectable Celsius or Fahrenheit Temperature Display; Temperature Differential: 0.8° to 1.5°F; Voltage: 20V AC; Terminal Designations: W; System Settings: Cool-Heat-Off; Temperature Control Range: 45° to 99°F; Changeover Type: Manual.
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, C/E/G/L/O/B/R/W2/Terminal Designations (MPN 1F83H-21PR). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional; Programming Capability: 7 Day; Shape: Rectangle; Terminal Designations: Y; Temperature Control Range: 45° to 99°F; Changeover Type: Manual; Brand: EMERSON.
EMERSON
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, C/E/G/L/O/B/R/W2/Terminal Designations (MPN 1F83H-21PR). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional; Programming Capability: 7 Day; Shape: Rectangle; Terminal Designations: Y; Temperature Control Range: 45° to 99°F; Changeover Type: Manual; Brand: EMERSON.
EMERSON Low Voltage Thermostat: Heat and Cool, Auto, +/6/C/G/L/O/B/RC/RH/S/W/E/Terminal Designations (MPN 01F97 1277). Key specifications — Application: Heat and Cool; Stages: 1H/1C Conventional, 2H/1C Heat Pump; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: S; Temperature Control Range: 45° to 99°F; Changeover Type: Automatic; Brand: EMERSON.
EMERSON
EMERSON Low Voltage Thermostat: Heat and Cool, Auto, +/6/C/G/L/O/B/RC/RH/S/W/E/Terminal Designations (MPN 01F97 1277). Key specifications — Application: Heat and Cool; Stages: 1H/1C Conventional, 2H/1C Heat Pump; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: S; Temperature Control Range: 45° to 99°F; Changeover Type: Automatic; Brand: EMERSON.
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, A/B/G/O/RC/RH/W/Terminal Designations (MPN 1E56N-444). Key specifications — Application: Heat and Cool; Key Features: Vibration Resistant; Temperature Differential: 1°F Heating, 1.5°F Cooling; Voltage: 20 to 30V AC; Terminal Designations: Y; System Settings: Cool-Heat-Off; Temperature Control Range: 50° to 90°F; Changeover Type: Manual.
EMERSON
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, A/B/G/O/RC/RH/W/Terminal Designations (MPN 1E56N-444). Key specifications — Application: Heat and Cool; Key Features: Vibration Resistant; Temperature Differential: 1°F Heating, 1.5°F Cooling; Voltage: 20 to 30V AC; Terminal Designations: Y; System Settings: Cool-Heat-Off; Temperature Control Range: 50° to 90°F; Changeover Type: Manual.
EMERSON Low Voltage Thermostat: Heat and Cool, Auto, 5-1-1/7 Day, Horizontal, Rectangle, Horizontal (MPN 1F95-0680). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional, 4H/2C Heat Pump; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: Y2; Temperature Control Range: 45° to 99°F; Changeover Type: Automatic; Brand: EMERSON.
EMERSON
EMERSON Low Voltage Thermostat: Heat and Cool, Auto, 5-1-1/7 Day, Horizontal, Rectangle, Horizontal (MPN 1F95-0680). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional, 4H/2C Heat Pump; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: Y2; Temperature Control Range: 45° to 99°F; Changeover Type: Automatic; Brand: EMERSON.
EMERSON Low Voltage Thermostat: Heat or Cool, Manual, B/C/G/O/RC/RH/W/Terminal Designations, Auto-On (MPN 01F86 344). Key specifications — Application: Heat or Cool; Key Features: Permanent Program Retention During Power Loss; Temperature Differential: 0.6° to 1.5°F; Voltage: 20V AC; Terminal Designations: Y; System Settings: Cool-Heat-Off; Temperature Control Range: 45° to 99°F; Changeover Type: Manual.
EMERSON
EMERSON Low Voltage Thermostat: Heat or Cool, Manual, B/C/G/O/RC/RH/W/Terminal Designations, Auto-On (MPN 01F86 344). Key specifications — Application: Heat or Cool; Key Features: Permanent Program Retention During Power Loss; Temperature Differential: 0.6° to 1.5°F; Voltage: 20V AC; Terminal Designations: Y; System Settings: Cool-Heat-Off; Temperature Control Range: 45° to 99°F; Changeover Type: Manual.

More from EMERSON

View all EMERSON parts →
EMERSON Low Voltage Thermostat: Heat and Cool, Auto, 5-1-1/7 Day, Horizontal, Rectangle, Horizontal (MPN 1F95-0671). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional, 4H/2C Heat Pump; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: Y; Temperature Control Range: 45° to 99°F; Changeover Type: Automatic; Brand: EMERSON.
EMERSON
EMERSON Low Voltage Thermostat: Heat and Cool, Auto, 5-1-1/7 Day, Horizontal, Rectangle, Horizontal (MPN 1F95-0671). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional, 4H/2C Heat Pump; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: Y; Temperature Control Range: 45° to 99°F; Changeover Type: Automatic; Brand: EMERSON.
EMERSON Low Voltage Thermostat: Heat and Cool, Auto, 5-1-1/7 Day, Horizontal, Rectangle, Horizontal (MPN 1F95-1280). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional, 4H/2C Heat Pump; Programming Capability: 7 Day; Shape: Rectangle; Terminal Designations: Y2; Temperature Control Range: 45° to 99°F; Changeover Type: Automatic; Brand: EMERSON.
EMERSON
EMERSON Low Voltage Thermostat: Heat and Cool, Auto, 5-1-1/7 Day, Horizontal, Rectangle, Horizontal (MPN 1F95-1280). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional, 4H/2C Heat Pump; Programming Capability: 7 Day; Shape: Rectangle; Terminal Designations: Y2; Temperature Control Range: 45° to 99°F; Changeover Type: Automatic; Brand: EMERSON.
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, 7 Day, Horizontal, Rectangle, Horizontal (MPN 1F95EZ-0671). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional, 4H/2C Heat Pump; Programming Capability: 7 Day; Shape: Rectangle; Terminal Designations: 6; Temperature Control Range: 45° to 99°F; Changeover Type: Manual; Brand: EMERSON.
EMERSON
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, 7 Day, Horizontal, Rectangle, Horizontal (MPN 1F95EZ-0671). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional, 4H/2C Heat Pump; Programming Capability: 7 Day; Shape: Rectangle; Terminal Designations: 6; Temperature Control Range: 45° to 99°F; Changeover Type: Manual; Brand: EMERSON.
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, B/G/O/RC/RH/W/Terminal Designations, 5-2 (MPN 01F78 151S1). Key specifications — Application: Heat and Cool; Stages: 1H/1C Conventional, 1H/1C Heat Pump; Programming Capability: 5-2; Shape: Rectangle; Terminal Designations: Y; Temperature Control Range: 45° to 99°F; Changeover Type: Manual; Brand: EMERSON.
EMERSON
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, B/G/O/RC/RH/W/Terminal Designations, 5-2 (MPN 01F78 151S1). Key specifications — Application: Heat and Cool; Stages: 1H/1C Conventional, 1H/1C Heat Pump; Programming Capability: 5-2; Shape: Rectangle; Terminal Designations: Y; Temperature Control Range: 45° to 99°F; Changeover Type: Manual; Brand: EMERSON.
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, C/G/O/B/RC/RH/W/Terminal Designations, 5-1-1 (MPN 01F80 361). Key specifications — Application: Heat and Cool; Stages: 1H/1C Conventional, 1H/1C Heat Pump; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: Y; Temperature Control Range: 45° to 99°F; Changeover Type: Manual; Brand: EMERSON.
EMERSON
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, C/G/O/B/RC/RH/W/Terminal Designations, 5-1-1 (MPN 01F80 361). Key specifications — Application: Heat and Cool; Stages: 1H/1C Conventional, 1H/1C Heat Pump; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: Y; Temperature Control Range: 45° to 99°F; Changeover Type: Manual; Brand: EMERSON.
EMERSON Low Voltage Thermostat: Heat and Cool, Auto, 5-1-1/5-2/7 Day, Horizontal, Rectangle (MPN 1F85U-22PR). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional, 2H/2C Heat Pump; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: C; Temperature Control Range: 45° to 99°F; Changeover Type: Automatic; Brand: EMERSON.
EMERSON
EMERSON Low Voltage Thermostat: Heat and Cool, Auto, 5-1-1/5-2/7 Day, Horizontal, Rectangle (MPN 1F85U-22PR). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional, 2H/2C Heat Pump; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: C; Temperature Control Range: 45° to 99°F; Changeover Type: Automatic; Brand: EMERSON.
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, C/G/O/B/RC/RH/W/Terminal Designations (MPN 1F83C-11PR). Key specifications — Application: Heat and Cool; Stages: 1H/1C Conventional, 1H/1C Heat Pump; Programming Capability: 5-2; Shape: Rectangle; Terminal Designations: Y; Temperature Control Range: 45° to 99°F; Changeover Type: Manual; Brand: EMERSON.
EMERSON
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, C/G/O/B/RC/RH/W/Terminal Designations (MPN 1F83C-11PR). Key specifications — Application: Heat and Cool; Stages: 1H/1C Conventional, 1H/1C Heat Pump; Programming Capability: 5-2; Shape: Rectangle; Terminal Designations: Y; Temperature Control Range: 45° to 99°F; Changeover Type: Manual; Brand: EMERSON.
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, C/E/G/L/O/B/R/W2/Terminal Designations, 5-1-1 (MPN 01F82 261S1). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: Y; Temperature Control Range: 45° to 99°F; Changeover Type: Manual; Brand: EMERSON.
EMERSON
EMERSON Low Voltage Thermostat: Heat and Cool, Manual, C/E/G/L/O/B/R/W2/Terminal Designations, 5-1-1 (MPN 01F82 261S1). Key specifications — Application: Heat and Cool; Stages: 2H/2C Conventional; Programming Capability: 5-1-1; Shape: Rectangle; Terminal Designations: Y; Temperature Control Range: 45° to 99°F; Changeover Type: Manual; Brand: EMERSON.