Installation Warning

This appliance must be installed by a qualified technician. Incorrectly connecting lines or improperly configuring flues or vents can lead to fatal consequences. By purchasing this item, you are confirming your commitment to employ a trained technician for the installation of this appliance. We disclaim any responsibility for injuries or property damage resulting from improper servicing or service procedures. The individual responsible for installing or servicing this unit assumes full liability for any personal injury or property damage that may occur. Please note that in many jurisdictions, a license is required for the installation of this equipment. Compliance with local regulations and safety standards is imperative.

Product Summary

Daikin DT4273C 4H/2C Commercial Touchscreen Thermostat with Wi-Fi & Humidification

The Daikin DT4273C ColorTouch Thermostat offers a high-resolution full-color touchscreen display, perfect for managing your HVAC systems with ease. Featuring built-in Wi-Fi and advanced capabilities, this thermostat is designed for residential and commercial applications. With the addition of humidification, advanced dehumidification, reheat, and variable speed fan control, it delivers superior comfort and energy efficiency.

Key Features & Benefits:

• High-Resolution Full-Color Touchscreen: A vibrant, easy-to-read display that provides clear, precise control over your heating and cooling systems.
• Built-In Wi-Fi: Stay connected with remote control access through the Daikin mobile app, giving you flexibility and convenience to control your thermostat from anywhere.
• Humidification & Advanced Dehumidification: Provides enhanced indoor air quality by maintaining optimal humidity levels, keeping your space comfortable year-round.
• Reheat & Variable Speed Fan Control: Offers precise control over airflow, ensuring your HVAC system runs efficiently while maintaining comfort.
• Customizable Wallpaper & Slideshow: Personalize your thermostat by uploading up to 100 photos for wallpapers or screensavers. Easily import photos using the included TouchScreen Desktop App, compatible with Mac and PC.
• Built-in Nature & Holiday Wallpaper Themes: Enjoy over a dozen nature and holiday-themed wallpapers, including Christmas, Hanukkah, Thanksgiving, Halloween, and more. Each theme includes daytime and nighttime photos with sun and moon images.
• “Simple as You Want” Operation: Simplify the thermostat’s interface with “Simple Stat” mode, which enlarges display numbers and reduces clutter, making it perfect for basic users.
• Time Period Scheduler: Automatically adjusts the temperature for up to four periods per day, including energy-saving modes when the home is empty. Customize settings for comfortable sleeping, waking, and daytime temperatures.
• At-a-Glance Information: Clearly displays heating and cooling status, room temperature, and optional outdoor temperature sensor readings. The display color changes based on system mode (blue for cooling, red for heating).
• Nighttime Dimmer: Adjust the display brightness from 0 to 100% or set the screen to complete darkness when idle, making it perfect for use in bedrooms.
• 7-Day Energy Usage Graph: Track your energy consumption over the past seven days to help evaluate energy conservation and reduce costs.
• Security Features: Includes an automatic screen lock with passcode protection to prevent unauthorized changes, along with temperature setpoint limits to ensure safe operation.
• Programmable Daylight Savings: Automatically adjusts for daylight savings time, ensuring accurate time settings year-round.
• Multi-Language Support: Offers English, Spanish, and French language options for broader accessibility.
• Customizable Alerts: Set reminders for service filters, UV light replacement, and more. Display contractor logos and contact information for easy service access.
• Universal Compatibility: Compatible with most heating and cooling systems, including gas/electric and heat pump equipment. Supports up to 4 heating and 2 cooling stages, and is dual-fuel capable for added versatility.

Product Specifications:

• Dimensions: 5.2 in width, 3.9 in height, 1 in depth
• Compatible Systems: Gas/electric, heat pump, dual-fuel systems
• Stages of Heating/Cooling: Up to 4 heat and 2 cool stages
• Wi-Fi Connectivity: Built-in Wi-Fi for remote control via mobile apps
• Energy-Saving Features: Time Period Scheduler, 7-Day Energy Usage Graph, and more
• Security: Automatic screen lock and setpoint limiting
• Multilingual Support: English, Spanish, and French options available
• Customizable Design: Upload personal photos or select from built-in themes

Daikin's DT4273C ColorTouch Thermostat combines functionality with customization, offering intuitive control, advanced climate management, and convenient features like Wi-Fi connectivity and humidification control. Ideal for both residential and commercial spaces, it ensures comfort, efficiency, and energy savings.

Feature	Specification
Model	Daikin DT4273C
Display	High-resolution full-color touchscreen
Wi-Fi Connectivity	Built-in Wi-Fi for remote control via mobile apps
Humidification & Dehumidification	Enhanced indoor air quality with optimal humidity control
Reheat & Variable Speed Fan Control	Precise airflow control for efficient system operation
Compatible HVAC Systems	Gas/electric, heat pump, dual-fuel systems
Stages of Heating	Up to 4 heating stages
Stages of Cooling	Up to 2 cooling stages
Energy-Saving Features	Time Period Scheduler, 7-Day Energy Usage Graph, and more
Security Features	Automatic screen lock, setpoint limiting, passcode protection
Multilingual Support	English, Spanish, French
Customizable Design	Upload personal photos, built-in themes, nature and holiday wallpapers
Operational Modes	"Simple as You Want" mode (basic functionality)
Time Period Scheduler	Up to 4 temperature and mode periods per day
At-a-Glance Information	Current heating/cooling status, room temperature, optional outdoor sensor display
Nighttime Dimmer	Adjustable brightness (0% to 100%) for minimal night disturbance
Energy Usage Reporting	7-day energy usage graph for evaluating energy consumption
Customizable Alerts	Reminders for service filters, UV light, and contractor contact info
Built-in Themes	Over a dozen nature and holiday-themed photos
Temperature Limits	Setpoint limits to control temperature ranges
Dimensions (L x W x H)	5.2" x 3.9" x 1.0"
Voltage	24V (HVAC system dependent)
Certifications	UL Listed, FCC certified
Operating Temperature Range	32°F to 104°F (0°C to 40°C)

Shipping Policy

We use trusted freight carriers for safe and timely deliveries. For the most accurate tracking of your freight shipments, we recommend visiting the carrier's official website. Once your order is shipped, you'll receive details about the freight company responsible for your delivery and the tracking information to monitor your order's progress.  

Delivery times vary based on factors like shipping method, distance, and carrier schedules. We'll provide an estimated delivery window when you order. While we aim to meet these times, unexpected issues can sometimes cause delays. Contact us for updates.

Return & Refund Policy

We are dedicated to providing exceptional service and support. If you need to return an unused product purchased through our eBay store, we've made the process straightforward and transparent to ensure your peace of mind.

1. Purchase Source: Returns and refunds are available exclusively for items purchased directly from our eBay store.
2. Restocking Fee: A 15% restocking fee may be applicable to returned items, unless the product is defective.
3. Return Window: Initiate a return by contacting our customer service within 30 days from the shipment date.

Requirements for a Refund

To ensure a smooth return process and eligibility for a refund, please adhere to the following guidelines:

1. Resalable Condition: All returned items must be in a condition suitable for resale.
2. No Damages: Products must be free from any damages, scratches, or defects.
3. Uninstalled: Items must not have been installed or used.
4. Original Packaging: Return the item in its original manufacturer packaging, including all manuals, accessories, and packaging materials.
5. Free/Gift Items: Any free or gift items that were included with the purchase must also be returned.
6. Packaging Integrity: Ensure there are no writings or labels on the original manufacturer packaging.

Shipping Instructions for Returns

1. Traceable Shipping: Return packages must be sent via a traceable shipping method such as FedEx or UPS. Please avoid using USPS.
2. Freight Equipment: Freight-bound equipment must be returned via freight carriers. If you are unsure about the return method for your products, please contact us through the eBay mail system.
3. RMA Number: All items must be returned with their assigned Return Merchandise Authorization (RMA) number if applicable.

Our goal is to provide you with a seamless return experience. For any questions or assistance, our customer service team is here to help. Thank you for choosing us!