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HONEYWELL HOME Smart Thermostat: Heat and Cool - Standard Thermostats
HONEYWELL HOMEStandard Thermostats

HONEYWELL HOME Smart Thermostat: Heat and Cool

The HONEYWELL HOME Smart Thermostat (MPN THX1100W3/U) is a standard thermostat for heat and cool applications, featuring a rectangular touch screen with automatic and manual changeover. It supports 2H/4C conventional…

SKU 3G-OTH-71101

Also listed as: THX1100W3U · THX1100W3 U · THX1100W3-U

Brand
HONEYWELL HOME
Item
Smart Thermostat: Heat and Cool
Part Number
THX1100W3/U
Category
Standard Thermostats
Available to Order
Also known as:THX1100W3/UHONEYWELL HOME
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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

HONEYWELL HOME
Manufacturer Part Number
THX1100W3/U
Type
Auto and Manual, Fully Customizable (In-App Based)
Shape
Rectangle
Stages
2H/4C Conventional
Application
Heat and Cool
Control Type
Touch Screen
Changeover Type
Automatic and Manual
Mounting Direction
Horizontal
Terminal Designations
C
Humidification Control
Yes
Programming Capability
Fully Customizable (In-App Based)
Temperature Control Range
40° to 99°F

Technical Documents

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

Product Description

The HONEYWELL HOME Smart Thermostat (MPN THX1100W3/U) is a standard thermostat for heat and cool applications, featuring a rectangular touch screen with automatic and manual changeover. It supports 2H/4C conventional stages and offers fully customizable in-app programming. The thermostat has a temperature control range of 40° to 99°F, includes humidification control, and uses a C terminal designation.

Frequently Asked Questions

What is the HONEYWELL HOME Smart Thermostat THX1100W3/U used for?

The HONEYWELL HOME Smart Thermostat THX1100W3/U is used for residential and light commercial heat and cool applications. It supports 2H/4C conventional systems and provides automatic or manual changeover. The in-app programming allows full customization of temperature schedules, making it suitable for optimizing comfort and energy efficiency in homes and offices.

What are the specifications of the HONEYWELL HOME Smart Thermostat THX1100W3/U?

The HONEYWELL HOME Smart Thermostat THX1100W3/U is a rectangular touch-screen thermostat for heat and cool applications. It supports 2H/4C conventional stages, has a temperature control range of 40° to 99°F, and offers automatic and manual changeover. It includes humidification control and uses a C terminal designation. Programming is fully customizable via the in-app interface.

Where to buy the HONEYWELL HOME Smart Thermostat THX1100W3/U worldwide?

You can source the HONEYWELL HOME Smart Thermostat THX1100W3/U 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; we provide reliable sourcing and shipping for this thermostat to any international location.

How to install the HONEYWELL HOME Smart Thermostat THX1100W3/U?

Install the HONEYWELL HOME Smart Thermostat THX1100W3/U by first turning off power to the HVAC system. Mount the thermostat horizontally on a wall, connect wires to the C terminal and other appropriate terminals per the system type (2H/4C conventional). After wiring, restore power and follow the in-app setup to configure temperature schedules and changeover preferences.

Used in

Common applications for HONEYWELL HOME
Commercial rooftop units — Honeywell Home VR8345K4809 dual-stage gas valve for direct spark ignition
Industrial boilers — Honeywell Home L6006A1145 immersion controller for high-limit and circulator control
Hydronic heating systems — Honeywell Home L4081B1047 circulator/high-limit controller with millivolt switching
Radiant floor heating — Honeywell Home L7224U1002 dual-function controller for high and low limit protection
Gas-fired furnaces — Honeywell Home VR8345M4302 single-stage gas valve for intermittent pilot ignition
Steam boilers — Honeywell Home L6081A1036 high/low limit controller with fixed differential
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HONEYWELL HOME Products

3G Electric supplies HONEYWELL HOME 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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