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RESIDEO TH1110U4000 Digital Thermostat, Heat and Cool, 24V AC - Digital Thermostats
RESIDEODigital Thermostats

RESIDEO TH1110U4000 Digital Thermostat, Heat and Cool, 24V AC

The RESIDEO Thermostat: Heat and Cool (SKU TH1110U4000, MPN TH1110U4000) is a rectangular digital thermostat operating on 24V AC. It features a +/-1°F temperature differential, a cool control range of 50° to 99°F…

SKU 3G-OTH-70437

Brand
RESIDEO
Item
TH1110U4000 Digital Thermostat, Heat and Cool, 24V AC
Part Number
TH1110U4000
Category
Digital Thermostats
Available to Order
Also known as:TH1110U4000RESIDEO
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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

RESIDEO
Manufacturer Part Number
TH1110U4000
Type
Auto and Manual, C/G/K/L/O/B/R/RC/W/Terminal Designations, +/-1°F
Shape
Rectangle
Voltage
24V AC
Digit Size
Standard
Application
Heat and Cool
Control Type
Softkey
Fan Settings
Auto-On-Circulate
Changeover Type
Automatic and Manual
System Settings
Auto-Heat-Cool-Off
Mounting Direction
Horizontal
Terminal Designations
Y
Temperature Differential
+/-1°F
Temperature Control Range
50° to 99°F Cool

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

Product Description

The RESIDEO Thermostat: Heat and Cool (SKU TH1110U4000, MPN TH1110U4000) is a rectangular digital thermostat operating on 24V AC. It features a +/-1°F temperature differential, a cool control range of 50° to 99°F, and automatic/manual changeover with system settings for Auto-Heat-Cool-Off. The unit includes softkey controls, fan settings for Auto-On-Circulate, and terminal designations including Y.

Frequently Asked Questions

What is the RESIDEO TH1110U4000 thermostat used for?

The RESIDEO TH1110U4000 is a digital thermostat for heat and cool applications in residential or light commercial HVAC systems. It provides automatic and manual changeover, with system settings for Auto-Heat-Cool-Off, and operates on 24V AC.

What are the specifications of the RESIDEO TH1110U4000 thermostat?

The RESIDEO TH1110U4000 is a rectangular digital thermostat with a +/-1°F temperature differential, 24V AC voltage, and a cool control range of 50° to 99°F. It features softkey controls, fan settings for Auto-On-Circulate, and terminal designations including Y.

Where to buy the RESIDEO TH1110U4000 thermostat worldwide?

3G Electric supplies the RESIDEO TH1110U4000 thermostat worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the RESIDEO TH1110U4000 thermostat?

Install the RESIDEO TH1110U4000 by mounting it horizontally on a wall, connecting the 24V AC power and Y terminal for cooling. Set the system to Auto-Heat-Cool-Off and adjust the cool range from 50° to 99°F. Always follow local electrical codes and the manufacturer's manual.

Used in

Common applications for RESIDEO
Residential HVAC — TH2210U4005 programmable thermostat for 1-week scheduling in single-family homes
Light commercial buildings — TH6320ZW2007 Z-Wave thermostat for centralized control in small offices
Hydronic heating systems — PV150/U air eliminator to remove trapped air and reduce corrosion in water loops
Electric baseboard heating — TH401 analog thermostat for line-voltage heat-only applications
Heat pump systems — TH1320U4002/U non-programmable thermostat for 3 heat/2 cool configurations
Smart home integration — THX321WFS3001W Wi-Fi thermostat with geofencing for automated temperature adjustments
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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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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 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

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