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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 01E78 151, 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…

SKU 3G-OTH-70869

Also listed as: 01E78151 · 01E78-151

Brand
EMERSON
Item
Low Voltage Thermostat: Heat and Cool, Manual, B/G/O/RC/RH/W/Terminal Designations
Category
Standard Thermostats
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

Technical Documents

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

Product Description

The EMERSON Low Voltage Thermostat (SKU 01E78 151, 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.

Frequently Asked Questions

What is the EMERSON Low Voltage Thermostat 01E78 151 used for?

The EMERSON Low Voltage Thermostat (MPN 01E78 151) controls heating and cooling in residential or light commercial systems. It supports 1H/1C conventional and heat pump stages, with manual changeover and 5-2 programming for weekday/weekend schedules.

What are the specifications of the EMERSON thermostat 01E78 151?

The EMERSON thermostat (SKU 3G-OTH-70869) has a temperature control range of 45° to 99°F, manual changeover, push-button control, and terminal designations O, B, G, RC, RH, W. It supports 1H/1C conventional and heat pump stages in a rectangular, vertical-mount design.

Where to buy the EMERSON 01E78 151 thermostat worldwide?

3G Electric supplies the EMERSON 01E78 151 thermostat to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this standard thermostat for heat and cool applications.

How to install the EMERSON Low Voltage Thermostat 01E78 151?

Mount the EMERSON thermostat vertically on a wall away from drafts or direct sunlight. Connect wires to terminals O, B, G, RC, RH, W per your system type (conventional or heat pump). Set the 5-2 program for weekday/weekend schedules. Always disconnect power before wiring.

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.

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