Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

RESIDEO TH1320U4002 Low Voltage Digital Thermostat - Digital Thermostats
RESIDEODigital Thermostats

RESIDEO TH1320U4002 Low Voltage Digital Thermostat

The RESIDEO Low Voltage Thermostat (MPN TH1320U4002) is a digital thermostat for heat and cool applications, operating on 24V AC. It features a rectangular shape, push-button control, and system settings for…

SKU 3G-OTH-70416

Brand
RESIDEO
Item
TH1320U4002 Low Voltage Digital Thermostat
Category
Digital Thermostats
Available to Order
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.
Worldwide Shipping
Air & sea freight
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
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

RESIDEO
Manufacturer Part Number
TH1320U4002
Type
Auto and Manual, Auto-On-Circulate, Horizontal
Shape
Rectangle
Voltage
24V AC
Digit Size
Standard
Application
Heat and Cool
Control Type
Push Button
Fan Settings
Auto-On-Circulate
Key Features
Private Label With Customized Snap-On Accent Piece
Changeover Type
Automatic and Manual
System Settings
Auto-Heat-Cool-Off
Mounting Direction
Horizontal
Terminal Designations
E
Temperature Differential
+/-1°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

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

Product Description

The RESIDEO Low Voltage Thermostat (MPN TH1320U4002) is a digital thermostat for heat and cool applications, operating on 24V AC. It features a rectangular shape, push-button control, and system settings for Auto-Heat-Cool-Off with automatic and manual changeover. Fan settings include Auto-On-Circulate, and the temperature differential is +/-1°F. This model includes a private label with a customized snap-on accent piece and terminal designation E.

Frequently Asked Questions

What is the RESIDEO TH1320U4002 thermostat used for?

The RESIDEO TH1320U4002 is a low voltage digital thermostat for heat and cool applications. It controls HVAC systems with automatic or manual changeover, fan settings including Auto-On-Circulate, and a temperature differential of +/-1°F. 3G Electric supplies this model for commercial and residential temperature management worldwide.

What are the specifications of the RESIDEO TH1320U4002 thermostat?

The RESIDEO TH1320U4002 operates on 24V AC, has a rectangular shape, push-button control, and system settings for Auto-Heat-Cool-Off. It features automatic and manual changeover, fan settings of Auto-On-Circulate, terminal designation E, and a temperature differential of +/-1°F. 3G Electric sources this thermostat globally.

Where to buy the RESIDEO TH1320U4002 thermostat worldwide?

3G Electric supplies the RESIDEO TH1320U4002 thermostat to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international delivery. Contact 3G Electric to order this model for your heat and cool application.

How to install the RESIDEO TH1320U4002 thermostat?

Install the RESIDEO TH1320U4002 thermostat by mounting it horizontally on a wall, connecting 24V AC power to terminal E, and wiring to your HVAC system per manufacturer instructions. Set system to Auto-Heat-Cool-Off and fan to Auto-On-Circulate. 3G Electric provides sourcing support for this thermostat.

Used in

Common applications for RESIDEO
Residential HVAC — Resideo TH1110U4000 thermostat for basic heat/cool control in single-family homes
Light commercial buildings — Resideo TH2210U4005 programmable thermostat for zone-based temperature scheduling
Heat pump systems — Resideo TH1320U4002/U thermostat managing up to 3 heat/2 cool stages
HVAC relay switching — Resideo R8222N1011 switching relay for boiler or zone valve activation
Damper or valve actuation — Resideo T3019DAW0NA actuator for modulating air or water flow in HVAC ducts

RESIDEO Products

3G Electric supplies RESIDEO 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
This RESIDEO thermostat is a low-voltage, non-programmable digital unit for heat and cool applications. It supports up to 3 heat/2 cool heat pump systems or 2 heat/2 cool conventional systems with automatic and manual changeover. The rectangular unit features push-button control, horizontal mounting, and a cool temperature control range of 50° to 99°F. Terminal designation is K
RESIDEO
This RESIDEO thermostat is a low-voltage, non-programmable digital unit for heat and cool applications. It supports up to 3 heat/2 cool heat pump systems or 2 heat/2 cool conventional systems with automatic and manual changeover. The rectangular unit features push-button control, horizontal mounting, and a cool temperature control range of 50° to 99°F. Terminal designation is K
Rectangular push-button thermostat for 1 Heat/1 Cool conventional systems. Features automatic and manual changeover, horizontal mounting, and terminal designation S. Temperature control range 32° to 90°F (Heat). Suitable for basic heat and cool applications in residential or light commercial HVAC systems
RESIDEO
Rectangular push-button thermostat for 1 Heat/1 Cool conventional systems. Features automatic and manual changeover, horizontal mounting, and terminal designation S. Temperature control range 32° to 90°F (Heat). Suitable for basic heat and cool applications in residential or light commercial HVAC systems
This RESIDEO low-voltage thermostat is designed for heat-only applications, supporting up to 2H/1C heat pumps with auxiliary heat or 1H/1C conventional systems. It features push-button control with automatic and manual changeover, a rectangular shape, and horizontal mounting. The temperature control range is 50° to 99°F (Cool), with terminal designations L/A. Suitable for residential or light commercial heating control
RESIDEO
This RESIDEO low-voltage thermostat is designed for heat-only applications, supporting up to 2H/1C heat pumps with auxiliary heat or 1H/1C conventional systems. It features push-button control with automatic and manual changeover, a rectangular shape, and horizontal mounting. The temperature control range is 50° to 99°F (Cool), with terminal designations L/A. Suitable for residential or light commercial heating control
Rectangular push-button thermostat for heat and cool systems. Features automatic and manual changeover, 5-2 programming capability, and cooling temperature control range of 50° to 99°F. Horizontal mounting. Suitable for residential or light commercial HVAC systems
RESIDEO
Rectangular push-button thermostat for heat and cool systems. Features automatic and manual changeover, 5-2 programming capability, and cooling temperature control range of 50° to 99°F. Horizontal mounting. Suitable for residential or light commercial HVAC systems
This RESIDEO thermostat is a low voltage programmable unit for heat and cool applications. It features push-button control, automatic and manual changeover, and a 5-1-1 programming schedule. The rectangular design mounts horizontally and controls cooling from 50° to 99°F. Suitable for residential HVAC systems requiring basic scheduling and temperature management
RESIDEO
This RESIDEO thermostat is a low voltage programmable unit for heat and cool applications. It features push-button control, automatic and manual changeover, and a 5-1-1 programming schedule. The rectangular design mounts horizontally and controls cooling from 50° to 99°F. Suitable for residential HVAC systems requiring basic scheduling and temperature management
Standard thermostat for heat and cool applications in residential or light commercial HVAC systems. Features push-button control, automatic and manual changeover, and 5-1-1 programming capability. Mounts horizontally with a cool temperature control range of 50° to 99°F
RESIDEO
Standard thermostat for heat and cool applications in residential or light commercial HVAC systems. Features push-button control, automatic and manual changeover, and 5-1-1 programming capability. Mounts horizontally with a cool temperature control range of 50° to 99°F

More from RESIDEO

View all RESIDEO parts
Round digital thermostat for heat and cool applications, operating on 20 to 30V AC. Features push-button control with system settings for Auto-Heat-Cool-Off, fan settings for Auto-On-Circulate, and automatic or manual changeover. Temperature control range 32° to 120°F with +/-1°F differential. Terminal designation Y
RESIDEO
Round digital thermostat for heat and cool applications, operating on 20 to 30V AC. Features push-button control with system settings for Auto-Heat-Cool-Off, fan settings for Auto-On-Circulate, and automatic or manual changeover. Temperature control range 32° to 120°F with +/-1°F differential. Terminal designation Y
Rectangular digital thermostat for heat and cool applications. Operates on 24V AC with automatic and manual changeover. Features softkey controls, fan settings (Auto-On-Circulate), and system settings (Auto-Heat-Cool-Off). Temperature differential +/-1°F, cool control range 50° to 99°F. Terminal designations include Y
RESIDEO
Rectangular digital thermostat for heat and cool applications. Operates on 24V AC with automatic and manual changeover. Features softkey controls, fan settings (Auto-On-Circulate), and system settings (Auto-Heat-Cool-Off). Temperature differential +/-1°F, cool control range 50° to 99°F. Terminal designations include Y