- Home Page /
- Tools & Home Improvement /
- Building Supplies /
- HVAC /
- Thermostats & Accessories /
- Thermostats /
- Programmable /
- Venstar T7850 Colortouch 7 Day Programmable T...
0 ratings
Item #:
3540923
Venstar T7850 Colortouch 7 Day Programmable Thermostat with Built in Wifi (Replaces T5900 and Acc0454)
Item #:
3540923
€ 262
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, July 22
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Brand new Venstar T7850 thermostat with built-in WiFi and compatibility with Alexa.
Buy Now Pay Later
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
User-Friendly Interface
The Venstar T7850 features a vibrant color touchscreen that makes navigation effortless, allowing users to easily set and adjust their heating and cooling schedules.
Wi-Fi Connectivity
With built-in Wi-Fi, users can remotely control their thermostat from anywhere using a smartphone app, ensuring optimal comfort and energy savings on the go.
Flexible Scheduling
This 7-day programmable thermostat allows users to customize weekly temperature settings, effectively adapting to lifestyle changes and promoting energy efficiency.
Product Details
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
-
Tech-Savvy Users
Individuals comfortable with WiFi and app-driven technology, maximizing efficiency and control over their heating and cooling systems.
-
Energy Conscious Families
Households looking to save on energy bills by optimizing temperature schedules throughout the week using programmable features.
-
Remote Home Owners
People who travel frequently, allowing them to manage home temperatures remotely through the built-in WiFi functionality.
-
Simplicity Seekers
Users preferring straightforward, basic thermostats without complex programming or wireless functions may find it overwhelming.
-
Budget-Conscious Buyers
Individuals looking for low-cost thermostat options may find this advanced model priced higher than traditional alternatives.
-
Old Technology Users
Consumers unaccustomed to modern technology might struggle with advanced features and WiFi setup required for this thermostat.
Product Description
Venstar T7850 Colortouch 7 Day Programmable Thermostat with Built in Wifi (Replaces T5900 and Acc0454)
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are the main features of the Venstar T7850 Colortouch 7 Day Programmable Thermostat?
Answer: The Venstar T7850 Colortouch features a vibrant color touchscreen interface, allowing for intuitive navigation. It supports 7-day programming, enabling you to customize temperature settings for different days of the week for optimal comfort. With built-in WiFi, you can control your thermostat remotely using a smartphone or online account, making it convenient for users on the go. Additional features include energy savings options, alerts for temperature changes, and compatibility with various heating and cooling systems. -
Question:
How does the Venstar T7850 help with energy savings?
Answer: The Venstar T7850 is designed with energy-saving capabilities that enable users to optimize their heating and cooling schedules. By allowing you to program specific temperatures for different times of the day and week, you can reduce energy usage when you're away or asleep. Additionally, features like alerts for unusual temperature fluctuations ensure your system is always running efficiently, ultimately leading to lower energy bills and a more environmentally friendly home while maintaining comfort. -
Question:
Can the Venstar T7850 be controlled remotely?
Answer: Yes, the Venstar T7850 comes with built-in WiFi functionality that allows you to control your thermostat remotely. By connecting to your WiFi network and using the mobile app or web portal, you can adjust temperature settings, view energy usage, and receive alerts all from your smartphone or computer. This feature is perfect for homeowners who want to ensure their home remains comfortable while they’re away or to adjust settings on the fly based on changing plans. -
Question:
Is the Venstar T7850 compatible with my existing heating and cooling system?
Answer: The Venstar T7850 is compatible with a wide range of heating and cooling systems, including gas, electric, and heat pump systems. It's important to verify system compatibility by checking the specifications of your current setup. This versatility makes it an excellent choice for both new installations and replacements, as it can seamlessly replace older models like the T5900 and ACC0454 while enhancing control and comfort in your home. -
Question:
How do I install the Venstar T7850 Thermostat?
Answer: Installing the Venstar T7850 is straightforward, especially for those familiar with basic wiring. Begin by turning off power to your HVAC system, then remove your old thermostat and note the wiring configuration. Connect the corresponding wires to the T7850 according to the color-coded wiring guide provided in the manual. After securing the thermostat to the wall, restore power, and follow the setup wizard on the touchscreen to configure your preferences and connect to WiFi. -
Question:
What kind of maintenance does the Venstar T7850 require?
Answer: The Venstar T7850 requires minimal maintenance, primarily ensuring the unit stays clean and that the WiFi connectivity is active. Regularly check for battery life if applicable and keep an eye on your HVAC system's performance. Additionally, it’s advisable to clean or change your HVAC filters periodically to maintain system efficiency. This will ensure your thermostat functions effectively in regulating your home's temperature without issues. -
Question:
What makes the Colortouch display special?
Answer: The Colortouch display on the Venstar T7850 offers a dynamic and user-friendly interface, featuring bright colors and an intuitive layout that makes navigation easy. Users can personalize the display with different backgrounds and icons, enhancing the aesthetic appeal when installed in a home. This customization allows for easier readability and quick adjustments, making it not just functional but also a stylish addition to your home. -
Question:
Does the Venstar T7850 support voice control?
Answer: The Venstar T7850 does not natively support voice control features. However, because it integrates with their mobile app, you can set your preferences and control it remotely. However, it can be incorporated into smart home systems that support other smart devices. For overall smart home compatibility, you might consider pairing it with devices that do offer voice commands, enhancing your home's automation experience. -
Question:
What is the setup process for the WiFi feature?
Answer: Setting up the WiFi on the Venstar T7850 is simple. Once the thermostat is powered and mounted, access the main menu on the touchscreen, navigate to the WiFi settings, and select your network from the available options. Enter the WiFi password when prompted, and the thermostat will connect to your home network. A successful connection will allow you to use the mobile app for remote control and monitoring. Make sure your home WiFi signal is strong in the location of your thermostat for optimal performance. -
Question:
Where can I buy Venstar T7850 Colortouch 7 Day Programmable Thermostat with Built in Wifi?
Answer: You can buy the Venstar T7850 Colortouch 7 Day Programmable Thermostat with Built in Wifi through Ubuy in Ireland. Ubuy offers a reliable shopping experience, ensuring you have access to this innovative thermostat along with detailed product information and customer service assistance to help you make a well-informed purchasing decision.
Venstar Programmable Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
€ 262
Order now and get it around Wednesday, July 22
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Built-in WiFi for remote control through your smart devices
- Customizable with personal photos
- Requires a common wire for power
- Compatible with Alexa for voice control
- Tested and recommended for over 1,000 LED bulbs
- 7-day programmable and features auto-changeover
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.