In today’s world, energy efficiency isn’t just a luxury—it’s a necessity. As industries and households strive to reduce energy consumption and lower operational costs, advanced room thermostats have become essential parts for full heating cooling system. Among the latest technological breakthroughs, the integration of Time Proportioning Integration (TPI) algorithms stands out for its exceptional energy-saving capabilities. TPI algorithms enable the thermostat to proactively initiate or terminate heating sources (gas boiler or heat pump), maintaining a more stable temperature with minimal fluctuations. This results in enhanced user comfort and improved energy efficiency. At E-Top Controls, we specialize in designing and manufacturing cutting-edge temperature controllers that incorporate these advanced algorithms. E-Top Controls’ R&D team continuously innovates to deliver customizable thermostat control solutions tailored to unique client needs. Whether you require OEM or ODM services, we offer end-to-end support—from concept to production—ensuring seamless integration and outstanding performance. Embrace the future of energy efficiency with E-Top Controls. Let us help you create smarter, sustainable, and cost-effective thermostats. Contact us today to discuss your project needs!

Every home deserves to feel just right — and with the HT-CS08, achieving that ideal temperature is easier than ever. This smart, WiFi-enabled thermostat is designed specifically for electric underfloor heating systems, bringing intelligent control and modern convenience right to your fingertips. Key Highlights: 1.Sleek 4-Inch Full-Color TouchscreenThe vibrant capacitive touch display not only looks beautiful, but also makes operation intuitive and enjoyable — even for those new to smart devices. 2.App-Controlled Comfort — Anywhere, AnytimeConnect via the Smart Life app and enjoy remote control of your thermostat from your phone. Adjust temperatures, switch modes, and even check the weather forecast with just a tap. 3.Personalized SchedulingTailor your heating schedule to fit your daily routine. With 6 programmable periods per day and full 7-day customization, the HT-CS08 ensures warmth when you need it — and savings when you don’t. 4.Built-In Safety and Smart Features- Comfort / Eco / Program Modes- Open Window Detection (automatically pauses heating if a window is opened)- Anti-Frost Protection for peace of mind in colder seasons- Overheat Alarm & Child Lock for safe operation- Dual-sensor system for precise air and floor temperature monitoring 5. Performance You Can Trust- Rated at 16A for powerful compatibility- 220V AC operation, 2.4GHz WiFi connectivity- Fine-tuned temperature control from 5°C to 35°C, accurate to ±0.5°C- Certified to CE and RoHS standards 6.Easy, Seamless InstallationDesigned to fit standard 86x86mm wall boxes and with an ultra-slim profile (88x88x15.8mm), the HT-CS08 blends beautifully into any modern interior. Wide Range of ApplicationsThe HT-CS08 is a great fit for both homes and businesses. If you're searching for an intelligent floor heating thermostat, energy-efficient room thermostat, or a modern digital temperature control solution, the HT-CS08 is the perfect choice.  Interested in learning more? Contact us today to get the full catalog, technical specs, or a personalized quote. Let's make your space smarter, together!

Smart home tech is booming, and thermostats are leading the charge. But does swapping your old dial-based model for a Wi-Fi version actually make sense? Let’s cut through the hype and talk about what matters: ease of use, design, savings, and whether it’s worth the extra cash.   1. Touchscreens That Actually Make Sense For example, the UI (user interface) of one brand's Wi-Fi thermostat directly simulates a "room temperature curve," allowing users to set desired temperature requirements for different times of the day simply by dragging the curve. This "what you see is what you get" design allows users to complete basic settings in just three minutes without having to consult a manual, truly achieving a "zero learning curve." Want to set a schedule? Drag a timeline. Adjust temperatures? Swipe up or down. My neighbor, who’s not tech-savvy, got hers running in 5 minutes without reading a manual. It’s that simple.   2. Remote Access = Peace of Mind We’ve all been there: halfway to work and wondering if the heat’s still blasting. Wi-Fi thermostats kill that anxiety. Grab your phone, open the app, and tweak settings on the fly. Last winter, I forgot to turn down the heat before a 3-day trip. A few taps saved me $40 in wasted energy. For folks with vacation homes or kids who forget to adjust temps, this alone justifies the upgrade.   3. Design That Doesn’t Scream “TECH” Traditional thermostats stick out like sore thumbs in modern homes. Wi-Fi versions? They’re sleek. Think brushed metal frames, edge-to-edge glass, and colors that match your walls.   4. The Math: Higher Price, Bigger Payback Yes, Wi-Fi thermostats cost more upfront (think 200vs.80 for basic models). But here’s the deal: they save cash over time. How? · Auto-adjustments: My thermostat learned my schedule and cuts heat by 3°C when I’m out, saving ~$180/year. · Peak pricing tricks: Mine runs the furnace during off-peak hours, slashing my winter bill by 15%. · No more guesswork: Forget manual tweaks—it optimizes itself. Most folks break even in 2 years. If you’ve got central AC or radiant floor heating, savings spike even higher.   5. The Smart Home Bonus: It’s a Team Player Wi-Fi smart thermostats aren’t lone wolves. Pair them with Alexa, Google Home, or smart sensors for getting more automatic life: · “Alexa, cool down the living room”—done. · Window open? Thermostat pauses AC automatically. · Humidity spike? Triggers dehumidifier. It’s like having a tiny energy manager in your wall. The Bottom Line: Worth It for Most Homeowners Unless you’re on a super tight budget or rent short-term, Wi-Fi thermostats are a solid upgrade. They’re easier to use, look better, and slash energy bills.   A Worthwhile Upgrade: "Small Investment, Big Returns" Traditional thermostats are like "feature phones," while Wi-Fi Heating Room thermostats are like "smartphones"—while the initial cost is high, the improved interactive experience, energy savings, and ecological value are revolutionary. For families who value quality of life and long-term benefits, especially those with floor heating, central air conditioning, or those planning to build a smart home, Wi-Fi thermostats are undoubtedly a "start early and enjoy" choice.

In the pursuit of comfort and energy saving in modern home life, a smart temperature control device can not only improve the quality of life, but also become the "invisible housekeeper" of home energy management. Today, we introduce you to an innovative product that subverts the traditional temperature control method-Smart wireless WIFI thermostat set, redefining warmth with technology, and allowing floor heating and boiler systems to enter the era of intelligence.   Minimalist design, integrated into home aesthetics The transmitter panel in the set adopts a pure white minimalist appearance, with an LED soft light display, clearly presenting key information such as temperature and mode, and seamlessly integrating with the modern home style. What's more intimate is that the panel has built-in human proximity sensing technology: when you approach, the screen automatically lights up; after leaving, the backlight goes out immediately, completely saying goodbye to night light pollution and protecting your family's sleep.   Wireless dual-core, accurate control of every degree The product consists of a transmitter panel and a receiver, which is stably connected through wireless signals, eliminating the trouble of complex wiring, and is suitable for boilers or water floor heating systems. The receiver has a built-in WIFI module and supports remote control by smartphone APP. Whether you are in a corner of your home or thousands of miles away, you can easily adjust the temperature with your fingertips:   Weekly timing programming: preset 7-day 24-hour temperature curve according to your living habits, automatic heating in the early morning, energy-saving operation when leaving home, and comfortable mode before going to bed, so that warmth is in sync with you.   Child lock protection: One-click lock panel operation to prevent children from accidentally touching it, safer and more worry-free.   Anti-freeze protection: Automatically start at low temperature to prevent pipes from freezing and cracking, and worry-free travel in winter.   Intelligent energy saving, green life at your fingertips Traditional temperature control equipment often wastes energy due to "forgetting to adjust" or "single mode". The weekly programmable thermostat set uses AI learning algorithms, combines ambient temperature and user habits, and intelligently optimizes the operation strategy. Actual test data shows that the combination of weekly timing function can save 20%-35% of heating energy consumption, allowing warmth and environmental protection to go hand in hand.   Scene coverage, adapt to multiple needs Whether it is the floor heating system of a newly renovated family or the renovation of an old house with a boiler installed, the set can be perfectly adapted. Wireless design breaks through installation restrictions, the receiver can be hidden near the device, the panel can be attached to the wall at will, and the old house can be upgraded without major changes.   Why choose LED boiler thermostat set? Humanized interaction: induction wake-up + dark standby, details show quality. Full scene coverage: floor heating and boiler dual adaptation, both new and old houses can be used. Safe and worry-free: child lock, antifreeze, over-temperature protection triple protection. Energy-saving expert: intelligent algorithm + remote management, reduce the cost of use.   Before the cold winter comes, add a "thinking warmth" to your home. warm wireless WIFI thermostat set simplifies life with technology and protects comfort with intelligence, so that every family can enjoy just the right warmth and move towards a greener and more convenient future. Experience it now and start your new era of smart heating!

A volt-free boiler thermostat, also known as voltage-free boiler thermostat or dry contact boiler thermostat, offers a flexible and safe solution for smart home heating systems.  This fundamental difference brings several advantages. 1. No voltage supplied by thermostat. One of the key benefits of no voltage output. Since the thermostat output terminals do not pass voltage, the risk of damage to the boiler control board due to voltage incompatibility is reduced. And since gas boilers are often installed in humid environments such as basements, the thermostat's voltage-free output design also provides additional safety. 2. Compatibility and flexibility. Because the thermostat contacts are dry contact, they can be used with a wide range of heating control systems and smart home integration and retrofitting heating thermostat. 3. Electrical isolation. Volt free contacts electrically isolate thermostat from boiler’s power supply, which can improve safe heating control and reduce electrical interference or noise affecting the thermostat operation. 4. Simplified wiring and installation. Volt free thermostats typically require fewer wiring considerations related voltage matching. Unlike conventional thermostats that send voltage to operate the boiler, volt-free digital thermostats function purely as a switch—opening or closing the circuit without supplying -any voltage. This design helps simplify both installation and fault diagnosis.

Touch Color Screen WIFI Thermostats offer a smarter, more stylish, and more convenient way to control indoor climate.With a modern TFT (Thin Film Transistor) color display, these thermostats feature a clear, bright, and intuitive interface, making it easy for users to view and adjust settings, schedules, and real-time temperature data-- all with a simple touch.   ETOP designs kinds of TFT touchscreen thermostat to suit different HVAC applications. HT series is designed for underfloor heating system/heat pump heat cool system/combi boiler heating system. FT series is designed for fan coil unit FCU system. For brands looking to stand out, our engineers can also support custom UI design, offering fully personalized display interfaces, tailored to match your brand’s style, including background colors, menu themes, icons and more.   1. HT-CS03/FT-CS03 4.3’’ Touch Color Screen WIFI Thermostat 2. HT-CS08/FT-CS08 4’’ TFT Touch Screen WIFI Thermostat 3. HT-CS70/FT-CS70 Wall Mounting WIFI Smart Thermostat 4. HT-CS23 55x55mm Frame Digital WIFI Thermostat

Indoor comfort management and smart energy control are key to building automation. However, many buildings—especially hotels, motels, and apartments—still rely on outdated thermostats for their PTAC (Packaged Terminal Air Conditioner) or heat pump systems. These older models typically feature basic mechanical buttons or small digital screens with limited functionality and no wireless capabilities. To address this gap, we’ve developed the CH7400 WiFi Wireless Thermostat—a modern upgrade packed with powerful features designed to meet today’s smart building needs. Core Feature 1: Larger LCD Touchscreen for Intuitive Operation The CH7400 reimagines the user experience with a large, sleek touchscreen and negative LCD display, ensuring system status is instantly clear. Whether checking temperatures or switching modes, all operations are easy to read and execute with a single tap. Users can effortlessly access: ● Operating modes: Off, Cool, Heat, Auto, Emergency Heat ● Fan settings: On/Auto ● Scheduling options: Manual or programmable Ideal for guests or tenants unfamiliar with HVAC systems, the intuitive layout minimizes confusion and reduces unnecessary service calls.   Core Feature 2: Wi-Fi Smart Remote Control Embedded with Tuya WiFi smart home technology, the CH7400 enables remote control of room heating/cooling via smartphones: ● For property managers: Monitor and adjust multiple units without entering each room ● For homeowners: Modify temperatures anytime, anywhere for maximum convenience   Core Feature 3: Advanced Customization for PTAC & Heat Pumps The CH7400 supports enhanced functionality through receiver node software customization, with compatibility for: ● Temperature sensors ● Water leak detectors ● 0-10V fan speed control ● 2H/2C heat pump configurations

In the fast-evolving smart home market, energy efficiency and wireless control are no longer optional — they’re expected. As governments across Europe push for greener buildings and smarter HVAC systems, the demand for advanced wireless thermostats is rapidly increasing. At the center of this movement is the WT-25 — a next-generation wireless room thermostat developed by E-TOP Controls, a China-based manufacturer with 21 years of R&D and OEM/ODM expertise. Why WT-25 Is the Right Choice for Today's Market With its sleek design and powerful features, the WT-25 wireless thermostat is an ideal solution for HVAC installers, wholesalers, and OEM brands seeking a reliable, customizable product ready for the future of home climate control. Key Features: * Large LCD display with white backlight for clear visibility * Wireless transmission at 868MHz with a 120m open area range * 7-day / 4-period programmable or non-programmable options * Open window detection and frost protection * Manual, Auto, and Economy modes for flexible energy management * Adjustable switching differential for precise temperature control * WiFi connection (optional) for remote operation * OpenTherm compatible (optional) for condensing boiler integration * Child lock and heat/cool modes included With a setpoint range of 5–35°C, ±0.5°C accuracy, and ultra-low power consumption (<0.5W), this programmable wireless thermostat balances user comfort with sustainable performance. Smart Integration Ready The WT-25 is compatible with Amazon Alexa and Google Assistant, meeting the increasing consumer demand for voice-controlled thermostats. Whether used in new construction, energy retrofit programs, or OEM projects, the WT-25 WiFi thermostat delivers modern convenience and compliance with future smart home standards.       Why Global Distributors and OEM Brands Choose E-TOP？   * 21 years of thermostat manufacturing experience * Certified for CE, RoHS, REACH * ISO 9001 certified production line * Fast lead times and full OEM/ODM customization * Existing partners include Bosch, Danfoss, and Carrier   Whether you're expanding your smart home product line or replacing legacy systems (such as the soon-to-be-discontinued Nest 1st/2nd gen), the WT-25 provides a perfect balance of technology, affordability, and reliability.   Interested in distributing or branding the WT-25 under your own label?Contact us today for samples, pricing, and technical documentation.

Wall-mounted fan coil cabinets are ideal for efficient and flexible temperature management in modern spaces. To maximize their potential, integrating the right thermostat is essential.   E-Top controls, as a specialized OEM/ODM thermostat design partner, collaborate with fan coil cabinet manufacturers to develop customized fan coil thermostats that perfectly align with your product’s design and functionality. Our thermostats support direct DC motor control—no extra modules needed—cutting costs and simplifying installation. Choose from a range of options including color touchscreens thermostat, LCD displays thermostats, WiFi thermostat, and Modbus protocol support thermostat to match any application. We also provide adaptable valve control solutions, from basic on/off to advanced modulating valves, ensuring seamless integration with your system.   With E-Top, you get smart, stylish, and highly functional thermostats designed to elevate your product’s performance and user experience.     Reach out to customize your fan coil control solution today!

In some projects, customers may ask, "Why are there drops from the air conditioner?" Are there any problems? Actually, it's not a problem but a good sign of air conditioner operation. This article will explain this phenomenon thoroughly from the perspectives of mechanism, structure design, and the engineering applications.   I. The essence of condensation: the water "squeezed" from the air   There always exists steam (humidity) in the air. When the air conditioner is cooling, the surface temperature of the evaporator is lower than the dew point of air. As a result, the steam converts from an air state into a liquid state when it meets coolness, attaches to the fins of the evaporator, and finally unites to form drops. That's what we see: the condensation drops.   This is the same as the water on the surface of a glass of cold Coca-Cola in the summer.   II. Key mechanism: Dew point   The key for air conditioners to produce condensation is a physical concept: dew point. When the ambient temperature is 30℃ with a humidity of 70%, the dew point at this time may lie at 24℃. The evaporator surface temperature is normally 5 to 12℃, which is further lower than the dew point, and the condensation is a must.   III. How does the air conditioning system deal with condensation water?   In the air conditioners, condensation does not come out freely; instead, it is connected, led, and expelled through a complete design.   1. Drainage tray The drainage tray, located directly below the evaporator and made with corrosion-proof materials, features a sliding angle design that ensures water flows to the outlet. For some high-end models, the tray will be sprayed with antibacterial painting to avoid mildew and with a double-layer structure to avoid secondary condensation.   2. Drainage pipe It is the natural method for drainage. Relying on gravity and a slope (≥1°), the condensation flows to the outlet naturally. It is economic and stable   3. Condensate pump For the occasions in which the natural drainage pipe can not work, a built-in condensate pump is necessary. It is commonly used in ceiling cassette air conditioners, ducted air conditioners, and some commercial spaces. It helps to absorb the water in the corner or at a low level, pump it up to a higher level or through a distance, and exhaust it finally.     IV. When is "dripping" normal?   The following occasions are normal in our daily life: High-humidity areas (Southeast Asia, Coastal regions, rainy season, etc.); The first start-up of the air conditioner. Crowded spaces (hotels, conference rooms, shopping malls, etc.). Frequent opening of doors and windows.   The more the condensate, the better the dehumidification ability of the air conditioner.   V. When is "dripping" abnormal?   Be aware of those occasions: Direct drops from the indoor unit; Water seepage in the wall; Water leakage of the ceiling cassette air conditioner.   Common reasons: Clogged drain pipe, Insufficient drain slope, Improper installation, Drain pump malfunction, Evaporator thawing after freezing.   Returning to the initial question: Why do air conditioners produce condensation? The answer is actually quite simple—it's because they're working effectively. Condensation is essentially the air conditioner performing two core tasks: cooling and dehumidifying. In high-humidity environments, condensation can even serve as a "visual indicator": more water indicates stronger dehumidification capabilities. However, for engineering projects and B2B clients, another crucial aspect is condensation management. Condensation itself isn't the problem; uncontrolled condensation is. A good air conditioner not only needs to cool but also needs to "manage water."