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Item #:
129262215
Honeywell RTH6400D 5-1-1-Day Programmable Thermostat
Item #:
129262215
INR 7492
Price Details
Price
INR 7492
M.R.P. INR 7492
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*All items will import from US
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Order now and get it around Thursday, September 03
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Experience precise temperature control and convenience with the Honeywell RTH6400D 5-1-1-Day Programmable Thermostat.
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What Stands Out
Flexible Scheduling
With 5-1-1 programming, easily customize heating and cooling schedules for weekdays and weekends, ensuring comfort and energy savings tailored to your lifestyle.
User-Friendly Interface
The large backlit display and intuitive controls make it simple to adjust settings, enhancing user experience while monitoring home temperatures effortlessly.
Energy Efficiency
This thermostat optimizes energy use by adjusting temperatures based on your schedule, helping to lower utility bills while maintaining a comfortable environment.
Product Details
| Controller Type | Push Button |
| Additional Features | Programmable |
| Specific Uses For Product | Heat Pump |
| Temperature Control Type | Heating and Cooling |
| Connectivity Technology | Wi-Fi |
| Power Source | Ac/dc |
| Display Type | Digital |
| Screen Size | 6 Inches (15.2 cm) |
| Control Type | Button Control |
| Control Method | Touch |
| Connectivity Protocol | Wi-Fi |
| Mounting Type | Wall Mount |
| Backlight | Yes |
| Smart Home Compatibility | Not Smart Home Compatible |
| Item Weight | 0.72 Pounds (330 grams) |
| Specification Met | energy |
| Brand Name | Honeywell Home |
| Included Components | Thermostat, Mounting Hardware, User Manual |
| Model Number | RTH6400D1018/E1 |
| UPC | 085267497886 |
| Global Trade Identification Number | 00085267497886 |
| Manufacturer | Honeywell |
| Manufacturer Part Number | RTH6400 |
| Unit Count | 1.0 Count |
| Color | White |
| Shape | Curved |
| Product Style | Smart |
| Brand | Honeywell Home |
| Special Feature | Programmable |
Who Should Buy?
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Busy Professionals
Ideal for individuals with hectic schedules who want to automate temperature settings for comfort and energy savings.
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Family Households
Great for families needing multiple programmable settings for varying schedules throughout the week and weekend.
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Energy Savers
Perfect for eco-conscious users looking to reduce energy consumption and costs by optimizing heating and cooling.
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Smart Home Users
Not suitable for users seeking advanced smart home integration options and compatibility with voice assistants.
Product Description
Honeywell RTH6400D 5-1-1-Day Programmable Thermostat
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What functionalities does the Honeywell RTH6400D offer?
Answer: The Honeywell RTH6400D 5-1-1-Day Programmable Thermostat features five programmable periods for weekdays and two for weekends, allowing you to customize your heating and cooling schedules efficiently. This functionality is particularly beneficial for managing your home's temperature when you are away, ensuring energy efficiency without compromising comfort. For example, set a warmer temperature for when you return home from work and a cooler setting during the day when no one is there. -
Question:
How do I program the Honeywell RTH6400D?
Answer: Programming the Honeywell RTH6400D is straightforward, thanks to its user-friendly interface. You can use the digital display to navigate settings, allowing you to adjust time and temperature settings according to your weekly schedule. This ensures that your home is comfortable when you need it while optimizing energy use when you're not home. For instance, you can program the thermostat to lower the temperature at night and warm up just before you wake up. -
Question:
Is the Honeywell RTH6400D compatible with my HVAC system?
Answer: The Honeywell RTH6400D is compatible with various heating and cooling systems, including gas, oil, electric, and heat pumps with auxiliary heat. It's important to check your system's compatibility using Honeywell's compatibility tool or consulting the user manual. This versatility makes it an excellent choice for diverse households, ensuring that you can manage your environment effectively regardless of your system type. -
Question:
What are the benefits of a programmable thermostat?
Answer: Using a programmable thermostat like the Honeywell RTH6400D maximizes energy efficiency by allowing you to set different temperatures for various times of the day. This not only helps in reducing energy consumption but can also lead to cost savings on heating and cooling bills. For example, if you have different routines during the week and weekends, you can program your thermostat to adjust the temperature accordingly, maintaining comfort without excessive energy use. -
Question:
Can I manually override the programmed settings on the Honeywell RTH6400D?
Answer: Yes, the Honeywell RTH6400D allows for easy manual overrides of programmed settings. This feature is convenient if plans change and you need to adjust the temperature without reprogramming the entire schedule. Simply set the desired temperature, and the thermostat will hold that setting until the next programmed period begins. This flexibility is especially useful for unplanned gatherings or changes in your daily routine. -
Question:
How can the Honeywell RTH6400D help with energy efficiency?
Answer: The Honeywell RTH6400D is designed to enhance energy efficiency through programmable settings that allow you to reduce heating and cooling when you’re not home. By automating your temperature adjustments based on your schedule, it minimizes unnecessary energy use. For instance, if everyone leaves for work or school during the day, you can set it to lower the temperature until you return, thus saving energy without sacrificing comfort. -
Question:
What display features does the Honeywell RTH6400D offer?
Answer: The Honeywell RTH6400D features a clear, backlit display that makes reading settings and current temperatures easy, even in low-light conditions. This thoughtful design ensures you can adjust settings quickly and accurately at any time. Additionally, the intuitive interface allows users to navigate through programming options seamlessly, making it accessible for all ages and technical abilities. -
Question:
Can the Honeywell RTH6400D be used with smart home systems?
Answer: The Honeywell RTH6400D is not a smart thermostat, meaning it does not connect to Wi-Fi or integrate with smart home systems. However, it offers reliable performance for those who prefer straightforward, manual control over their heating and cooling schedules without relying on smart technology. This can be ideal for users who value simplicity and functionality without the complexities that come with smart devices. -
Question:
What temperature range does the Honeywell RTH6400D support?
Answer: The Honeywell RTH6400D supports a wide temperature range, allowing you to set heating from 40°F up to 90°F and cooling from 50°F to 99°F. This flexibility enables users to customize their comfort levels significantly, catering to individual preferences or specific seasonal needs. For example, in winter, you might prefer a warmer setting, while in summer, you could opt for cooler temperatures. -
Question:
Where can I buy the Honeywell RTH6400D 5-1-1-Day Programmable Thermostat?
Answer: You can buy the Honeywell RTH6400D 5-1-1-Day Programmable Thermostat on Ubuy in India. Ubuy offers a convenient online shopping experience with product details, customer reviews, and easy-access purchasing options to ensure that you find exactly what you need.
Honeywell Home Programmable RTH6400D1018/E1 Editorial Review
The Honeywell RTH6400D 5-1-1-Day Programmable Thermostat has garnered a positive reception among users who appreciate its ease of installation and user-friendly programming options. Many customers report that the installation process is straightforward, often taking less than half an hour, thanks to clear instructions and helpful labeling stickers that accompany the product. This is particularly appealing for those who prefer to handle installation themselves rather than paying a technician. Users appreciate the flexibility of the programming features, which allow them to customize temperature settings for different times of the day, including weekdays and weekends. The ability to skip unnecessary programming periods and set a vacation hold is also lauded, as it provides convenience and energy savings, aligning well with modern lifestyles. Customers value the manual override feature, enabling them to adjust the temperature without needing to reprogram the device, which is especially useful during unexpected situations, such as illness or changes in daily routines. The thermostat's large, well-lit display and accessible buttons further enhance the user experience, making it easy to operate, even for those who may not be technologically savvy. Additionally, many users reported that concerns from previous reviews—such as issues with the backlight operation or the compressor's start delay—were either mitigated or did not affect their experience. On the downside, some users noted minor issues, such as receiving the wrong size quick reference card, although many found this easily resolved. Others mentioned the lack of adjustable cycling or "swing" settings, which could lead to more frequent temperature adjustments; however, there are alternative settings to address different heating systems that can help mitigate this concern. Overall, the Honeywell RTH6400D is well-regarded for its reliability and functionality, proving to be a valuable upgrade from standard non-programmable thermostats, particularly for those looking to optimize their heating and cooling systems for improved energy efficiency. **
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Pros
- Easy to install with clear instructions
- User-friendly programming options
- Customizable temperature settings for different periods
- Manual override feature for easy adjustments
- Large, bright display and accessible buttons
- Flexible programming with vacation hold capability
Cons
- Lack of adjustable swing settings may lead to more frequent cycling
Platform Trust & Buyer Confidence
PC
Paritosh
Verified buyer
“Quality, fit, and variety are all good. Very good quality, perfect fit, with a good variety in 70s Bellbottom jeans. Keep them coming.”
20-Jul-26 · via Trustpilot
AV
Aggarwal
Verified buyer
“Everything was well maintained and smooth . We can trust UBUY .”
23 July 2026 · via Trustpilot
JM
Jeeju
Verified buyer
“Product is nice. Well packaged and delivered promptly”
23 July 2026 · via Trustpilot
NG
neeraj
Verified buyer
“Product was delivered before time. At each steps remider given time to time ,product is also good and fruitful”
3 July 2026 · via Trustpilot
SP
siva
Verified buyer
“I received the product properly packed and without any damage. If you can provide a video showing how to assemble the parts, it would be a great help. Thanks & Regards, Siva Prakash.”
16-Jul-26 · via Trustpilot
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INR 7492
Order now and get it around Thursday, September 03
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Features & Benefits
- Large backlit display for easy reading.
- Soft-touch button interface for user-friendly control.
- Accurate temperature management within one degree Fahrenheit.
- Smart Response Technology for optimal comfort.
- Filter change reminders to maintain efficiency.
- Compatible with multiple heating and cooling systems.
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