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

3G Electric
RESIDEO TH1210U4001/U Non-Programmable Digital Thermostat - Standard Thermostats
RESIDEOStandard Thermostats

RESIDEO TH1210U4001/U Non-Programmable Digital Thermostat

The RESIDEO Low Voltage Non-Programmable Digital Thermostat is a heat-only standard thermostat with a rectangular shape and push-button control. It supports up to 2H/1C heat pumps with auxiliary heat (default) or up…

SKU 3G-OTH-70938

Also listed as: TH1210U4001U · TH1210U4001 U · TH1210U4001-U

Brand
RESIDEO
Item
TH1210U4001/U Non-Programmable Digital Thermostat
Part Number
TH1210U4001/U
Category
Standard Thermostats
Available to Order
Also known as:TH1210U4001/URESIDEO
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
TH1210U4001/U
Type
Auto and Manual, Horzontal
Shape
Rectangle
Stages
Up to 2H/1C Heat Pumps with Aux Heat (Default)
Application
Heat Only
Control Type
Push Button
Changeover Type
Automatic and Manual
Mounting Direction
Horzontal
Terminal Designations
L/A
Humidification Control
No
Programming Capability
Not Programmable
Temperature Control Range
50° to 99°F (Cool)

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 Non-Programmable Digital Thermostat is a heat-only standard thermostat with a rectangular shape and push-button control. It supports up to 2H/1C heat pumps with auxiliary heat (default) or up to 1H/1C conventional systems, with automatic and manual changeover. The thermostat has a temperature control range of 50° to 99°F (Cool) and terminal designations L/A.

Frequently Asked Questions

What is the RESIDEO TH1210U4001/U thermostat used for?

The RESIDEO TH1210U4001/U is a low-voltage non-programmable digital thermostat designed for heat-only applications. It supports up to 2H/1C heat pumps with auxiliary heat or 1H/1C conventional systems, making it suitable for residential or light commercial heating control.

What are the specifications of the RESIDEO TH1210U4001/U thermostat?

The RESIDEO TH1210U4001/U is a rectangular, push-button thermostat with automatic and manual changeover. It has a temperature control range of 50° to 99°F (Cool), terminal designations L/A, and supports up to 2H/1C heat pumps with aux heat or 1H/1C conventional systems. It is non-programmable and mounts horizontally.

Where to buy the RESIDEO TH1210U4001/U thermostat worldwide?

3G Electric supplies the RESIDEO TH1210U4001/U thermostat worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the RESIDEO TH1210U4001/U thermostat?

Install the RESIDEO TH1210U4001/U by mounting it horizontally on a wall, connecting wires to the L/A terminals per your system type (heat pump or conventional). Ensure power is off before wiring. Follow standard low-voltage thermostat practices and consult a professional if unsure.

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
Not sure this is the right part? Photo-identify it

RESIDEO Products

3G Electric supplies RESIDEO 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

More from RESIDEO

View all RESIDEO parts
This RESIDEO thermostat provides automatic and manual changeover for heating and cooling applications. It features soft-key controls, a 1-week programming capability, and a heat temperature control range of 32° to 90°F. Designed for horizontal mounting, it includes terminal designations Y2 and supports A/C, G, K, R, Rc, S, U, W, W2 connections
RESIDEO
This RESIDEO thermostat provides automatic and manual changeover for heating and cooling applications. It features soft-key controls, a 1-week programming capability, and a heat temperature control range of 32° to 90°F. Designed for horizontal mounting, it includes terminal designations Y2 and supports A/C, G, K, R, Rc, S, U, W, W2 connections
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

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first