Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
EMERSON 01F86 344 Digital Thermostat, Manual Changeover, Heat or Cool, 20V AC - Digital Thermostats
EMERSONDigital Thermostats

EMERSON 01F86 344 Digital Thermostat, Manual Changeover, Heat or Cool, 20V AC

The EMERSON Low Voltage Thermostat (SKU 01F86 344, MPN 01F86 344) is a digital thermostat for Heat or Cool applications. It operates on 20V AC with a manual changeover type and system settings of Cool-Heat-Off. Key…

SKU 3G-OTH-70299

Also listed as: 01F86344 · 01F86-344

Brand
EMERSON
Item
01F86 344 Digital Thermostat, Manual Changeover, Heat or Cool, 20V AC
Part Number
01F86 344
Category
Digital Thermostats
Available to Order
Also known as:01F86 344EMERSON
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

EMERSON
Manufacturer Part Number
01F86 344
Type
Manual, B/C/G/O/RC/RH/W/Terminal Designations, Auto-On
Shape
Rectangle
Voltage
20V AC
Digit Size
Standard
Application
Heat or Cool
Control Type
Slide Switch
Fan Settings
Auto-On
Key Features
Permanent Program Retention During Power Loss
Changeover Type
Manual
System Settings
Cool-Heat-Off
Mounting Direction
Horizontal
Terminal Designations
Y
Temperature Differential
0.6° to 1.5°F
Temperature Control Range
45° to 99°F

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 01F86 344, MPN 01F86 344) is a digital thermostat for Heat or Cool applications. It operates on 20V AC with a manual changeover type and system settings of Cool-Heat-Off. Key features include permanent program retention during power loss, a temperature differential of 0.6° to 1.5°F, and a temperature control range of 45° to 99°F. The thermostat uses a slide switch control, Auto-On fan setting, and has terminal designations Y.

Frequently Asked Questions

What is the EMERSON Low Voltage Thermostat 01F86 344 used for?

The EMERSON Low Voltage Thermostat 01F86 344 is used for heat or cool applications in residential or light commercial HVAC systems. It provides manual changeover between cool, heat, and off settings, with a temperature control range of 45° to 99°F and a 20V AC power requirement.

What are the specifications of the EMERSON thermostat 01F86 344?

The EMERSON thermostat 01F86 344 operates on 20V AC with a manual changeover type and system settings of Cool-Heat-Off. It features a temperature differential of 0.6° to 1.5°F, a control range of 45° to 99°F, permanent program retention during power loss, and terminal designations Y.

Where to buy the EMERSON thermostat 01F86 344 worldwide?

You can source the EMERSON thermostat 01F86 344 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this digital thermostat.

How to install the EMERSON Low Voltage Thermostat 01F86 344?

Install the EMERSON thermostat 01F86 344 by mounting it horizontally on a wall, connecting the 20V AC low-voltage wires to the Y terminal and other designations as needed. Set the slide switch to Cool, Heat, or Off, and adjust the fan to Auto-On. Always follow local electrical codes.

Used in

Common applications for EMERSON
Residential HVAC — Emerson 1F87U-42WF low-voltage WiFi thermostat for 7-day programmable heat and cool control
Light commercial buildings — Emerson 2E399 line-voltage mechanical thermostat for indoor single-stage heating or cooling
Industrial process control — Emerson 586-314111 DC power solenoid for high-current switching in 24 V DC systems
Remote temperature sensing — Emerson F0145 132800S1 hardwired sensor for White-Rodgers 90 Series thermostats
Thermostat replacement — Emerson 3MY21 wall cover plate for White-Rodgers 1F80 Series installations
HVAC control panels — Emerson 1RC43 line-voltage thermostat with SPST switch for capillary bulb applications
Not sure this is the right part? Photo-identify it→

EMERSON Products

3G Electric supplies EMERSON digital 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 →

More from EMERSON

View all EMERSON parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first