Smart HVAC & Thermostat Control Blog & Insights

Efficient Temperature Control with HT-65 Line Voltage Thermostat In electrical heating systems, ‘line voltage’ refers to the amount of voltage running through an electrical heater. For line voltage systems, this is 120~ 240 volts of electricity. Most electrical appliances can handle 120V-240V of electricity, which is why most (pretty much all) appliances work straight out of the box.  As an experienced HVAC OEM/ODM manufacturer, E-TOP Controls offers fully customizable line voltage thermostats with private labeling, custom firmware, and proprietary protocols. What is a Line Voltage Thermostat? If you have electric heating, you will likely have a line voltage thermostat. Electric systems like baseboard heaters are usually pretty efficient, since you can control each area of your home individually. However, there are ways to increase their efficiency, the simplest one being a E-Top Line Voltage thermostat upgrade.     Line voltage thermostats deliver electricity directly to heaters. So, they handle more power than low voltage thermostats that control central HVAC systems like a gas furnace. They work by measuring room temperature and controlling power delivery to maintain a setpoint (the temperature you set your thermostat).    The thermostat will turn your heater on or off, depending on how close it is to your setpoint. If the temperature in a room goes below the setpoint, it will turn your heater on. Once the desired setting is reached, your heating system will be turned off. Generally, line voltage thermostats can use single or double pole wiring, depending on the thermostat's features. Smart thermostats let you control your heating and air conditioning more easily. Instead of constantly adjusting a dial or fiddling with a complicated programmable thermostat, you control everything on your smartphone. This way, you’re always comfortable, without sacrificing savings.    Trusted Line Voltage Thermostat Manufacturer for Your OEM/ODM Projects For more details, please drop us an email to [email protected]       -------------------------------------------------------------------------------------------------------------------------------------------------------------------- Frequently Asked Questions (FAQ)Q1: Can line voltage thermostats be customized with custom firmware or protocols for OEM branding? A: Yes, absolutely. As a leading HVAC OEM/ODM manufacturer, E-TOP Controls specializes in customizing line voltage thermostats to match your brand's unique specifications. We offer private labeling, bespoke plastic mold design, custom firmware engineering, and proprietary communication protocols (such as Wi-Fi, Zigbee, or Modbus) to ensure seamless integration with your existing hybrid smart home ecosystems.   Q2: What is the standard wiring configuration for a 120V/240V line voltage thermostat? A: Standard line voltage thermostats typically utilize either a single-pole (2-wire) or double-pole (4-wire) wiring configuration to directly control high-voltage electric heating systems, such as baseboard heaters, radiant ceilings, and convector heaters. Double-pole models are generally preferred for industrial and commercial OEM projects because they provide an explicit "OFF" position by breaking both lines of the power supply, ensuring higher safety standards for global markets.   Q3: Are your line voltage thermostats compliant with North American safety standards like ETL and UL? A: Yes, absolutely. Safety and compliance are our top priorities for high-voltage electrical components. All line voltage thermostats manufactured by E-TOP Controls for the North American market are ETL listed (by Intertek), which is fully equivalent to UL standards and tests to the exact same safety requirements (such as UL 60730). Additionally, our global products carry CE, UKCA, RoHS, FCC, and ISO 9001:2015 certifications. We provide full technical documentation and ETL data sheets to ensure your OEM products seamlessly pass local electrical inspections and market entry requirements in the US and Canada.  

A heat pump that continues running after reaching the set temperature is usually caused by a dirty air filter, incorrect fan settings (ON instead of AUTO), or low refrigerant. Using a smart thermostat with maintenance alerts can prevent these issues and save energy. Problems with heat pumps can leave Inland Empire homeowners scratching their heads in wonder. When your heat pump continues to run after reaching the set temp, what’s the matter? E-Top Air Conditioning & Heating thermostat explains what causes this heat pump issue and what to do about it.   Top Reasons Your Heat Pump Keeps Running After Temperature Reached There could be one of multiple issues causing this problem. Below, we review the common causes of a continuously running heat pump and how to fix the issue.   1. Dirty Air Filters and Maintenance Alarms If your heat pump continues to run after reaching the set temp, the first place to look is the filter cabinet. Is your air filter dirty and completely clogged with contaminants pulled from the air? If so, this dirty filter is likely causing your heat pump to run continuously. On E-Top Heat pump thermostat there’re the air alert function which to remind the user to replace the air filter.   2. Thermostat Configuration: Fan ON vs. A UTO If your heat pump continues to run and the filter isn’t to blame, it’s time to look at the thermostat. Are your settings correct? If the system’s fan is turned to ON, it will run all the time – not just as the heat pump cycles. Oftentimes, a fan is responsible for making homeowners think it sounds like the heat pump system or other HVAC system equipment is still on when it shouldn’t be. If your fan is ON, simply adjust the thermostat so that the fan is reset to AUTO. This way, it will only run when the heat pump does and it won’t sound like your heat pump is on all the time.   3. Low Refrigerant and System Issues  If the heating system has a refrigerant leak and lacks coolant, this may be why your heat pump continues to run after reaching the set temp. The system is struggling to maintain temperatures due to the lack of refrigerant. Refrigerant leaks and system recharging must be handled by a licensed professional, so schedule heat pump repair service if you suspect this problem. Bonus Tip: Upgrade to a Professional Heat Pump Thermostat If your system struggles with continuous running, it might be time to upgrade to a more intelligent control center. E-TOP’s WiFi-enabled 24V Heat Pump Thermostats (such as the CH7100 and CH7600 series) are designed specifically for high-efficiency HVAC management.   By upgrading to an E-TOP solution, you gain: Smart Maintenance Alerts: Built-in reminders for air filter changes and system errors to keep efficiency high. Precise Multi-Stage Control: Support for 2H/2C or 3H/2C systems to ensure the heat pump stops exactly when it reaches the set temp. Adjustable Switching Differential: Fine-tune your temperature swings to prevent the system from over-running. Seamless Integration: Supports WiFi and BACnet for real-time monitoring via mobile app or building automation systems. Explore our full collection of WiFi Heat Pump Thermostats to find the perfect match for your HVAC system.   ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- Frequently Asked Questions   Q1: Is it normal for a heat pump to run constantly in cold weather? A: Yes. Unlike furnaces, heat pumps are designed to run for longer, steadier periods to maintain efficiency. In freezing weather, running continuously is normal to offset home heat loss. However, if it runs nonstop in mild weather (above 50°F / 10°C) without reaching your set temperature, check for dirty air filters, incorrect fan settings, or low refrigerant.   Q2: How do I know if my thermostat is compatible with a multi-stage heat pump? A: Check your thermostat’s backplate wiring. A standard heat pump with auxiliary heating requires a 24V low-voltage thermostat with specific terminals, including Y (compressor), O/B (reversing valve), and Aux/E (auxiliary heat). E-Top’s CH7100 series supports up to 3H/2C multi-stage systems, ensuring seamless compatibility with modern heat pumps.   Q3: Why is my heat pump blowing cool air while running continuously? A: First, heat pump output air is typically 85°F–95°F, which feels cooler than human body temperature but still warms the room. Second, the system might be in Defrost Mode to melt outdoor ice; your thermostat should automatically activate Auxiliary Heat (Aux) to compensate. If it blows cold air constantly, the reversing valve or thermostat configuration may be faulty.  

France has called on the public to curb energy consumption and decrease greenhouse gas emissions. With an eye toward reducing its CO2 footprint, the French government has allocated funds to support various sustainability projects, particularly aimed at enhancing energy efficiency and promoting sustainability in buildings.   Central to France's efforts is the implementation of the Building Automation and Control Systems (BACS), initially introduced as a national decree and later adopted at the EU level. In 2020, France introduced the Building Automation and Control Systems (BACS) decree in alignment with the EU Energy Performance of Buildings Directive (EPBD). This decree mandates the installation of individual room temperature controls for new heating or cooling systems and when heat generators are replaced, focusing on enhancing energy efficiency and optimizing comfort levels.   Part of the funding provided by the government supports the installation of programmable smart thermostats, such as the Smart Radiator Thermostat, Fil Pilot Thermostat WIFI. These devices are instrumental in reducing energy consumption and lowering individual energy bills by allowing precise control over room temperatures and scheduling heating cycles based on APP Remote Control.   The subsidy program encompasses the purchase and installation of programmable smart thermostats on both new and existing individual heating systems. These thermostats are required to meet specific standards outlined in the standardized operation sheet NF EN ISO 52120-1, EN 12098-1, EN 12098-3 , ensuring compliance with regulations for room-by-room time programming. For electric heater thermostat, it’s at least four pilot modes as needed: comfort, economy, frost protection, and off. France's commitment to promoting energy efficiency and sustainability through initiatives like the BACS decree and subsidy programs for smart heating controls underscores its dedication to fostering a greener, more sustainable future while simultaneously empowering citizens to take proactive steps towards reducing their environmental impact.

Smart thermostats are the next generation of home technology, as heating& cooling has taken most percentage of the home energy consumption.   Here are three ways a smart thermostat can help you conserve energy in your home. 1. Easy-to-Use Interface Maximizes Your Heating and Cooling Efficiency Old style thermostats can be hard to read and even harder to program. E-Top Smart thermostats, on the other hand, typically feature easy-to-see touchscreens for trouble-free programming. In fact, many smart thermostat systems will walk you through the setup and programming processes, and, in some cases, automatically determine and implement optimal temperature settings for maximum energy efficiency. Key words · Smart touchscreens, can up to 10” screen · Easy setup by App · Easy settings   2. Remote Access Lets You Monitor and Control Temperatures from Anywhere Most smart thermostats—such as the E-Top smart thermostat by Smart Life app—can be controlled from smartphones with user-friendly mobile apps. Likewise, because quality smart thermostats are Wi-Fi compatible, they are also accessible from any home computers, laptops, and tablets connected to your home internet network. This level of control can spell big energy savings. You can, for instance, check in to make sure the AC isn’t running when nobody is home, even if you’re miles away. Key Features · Apps for smartphones & tablets · Wi-Fi/Zigbee compatibility   3. Smart Technology Tracks Your Energy Use Being able to monitor and track home energy use will give you valuable information about your current consumption patterns. You can view details like the amount of time your HVAC system has been in operation, climate information that may influence your energy usage, and personalized recommendations for increasing energy efficiency via online portals or mobile apps. Once you understand where your energy is going, it’ll be easier to find ways to cut back. Key Features · Usage daea tracking · Specific device monitoring · Personalized recommendations  

In the past, each heat pump operated with its own standalone controller, while room thermostats, responsible for regulating valves or fans within homes, often came from different manufacturers. This setup led to inefficiencies: when the room temperature reached a desired level, the slave room thermostat could only close the valve, lacking the ability to signal the heat pump to cease heating simultaneously. This resulted in unnecessary energy consumption. E-top's Thermacon heat pump controller offers a solution to this problem. Thermacon communicates with both the heat pump and room thermostat via Modbus protocol. With all devices seamlessly integrated into a single app, convenience and energy savings are maximized.   Main Features 1. 7 inch TFT Color Touch screen 2. Room Temperature and Hot water control at the same time 3. Group Control & Individual Control 4. Tuya Smart Support 5. Weekly Programmable 6. WiFi, KNX,Modbus in option 

As the temperature drops and winter approaches, the need for a cozy and comfortable home becomes essential. There is no better way to achieve warmth and comfort than with an electric floor heating system. And when it comes to controlling and optimizing the performance of your electric floor heating, Max load 16A electric floor heating thermostats are the perfect choice. That’s because: 1.Precise Temperature Control One of the most significant advantages is with a 16A capacity room thermostats can handle higher loads and deliver more power to your electric floor heating system. They allow you to set and maintain your desired temperature with accuracy, ensuring that your floors are always warm and comfortable when you need them to be. 2.Efficiency and Energy Savings 16A thermostats are designed to maximize energy efficiency, helping you save on heating costs while keeping your home comfortably warm. The advanced features of these thermostats, such as adjustable scheduling and energy usage monitoring (16A Programmable thermostat), enable you to optimize your heating system's performance. By tailoring the heating schedule to your daily routine and monitoring energy usage, you can reduce unnecessary heating and only use energy when needed, resulting in significant energy savings over time. 3.Smart Home Integration These thermostats (Smart WiFi Room Thermostats)  are compatible with leading smart home platforms, allowing you to control and monitor your electric floor heating system from anywhere. Using the Tuya Smartlife app or voice commands through platforms like Amazon Alexa or Google Assistant, you can easily adjust temperature settings, set up schedules, and receive real-time energy consumption data. This level of control and automation empowers you to manage your heating system conveniently and efficiently, enhancing your overall comfort and energy management. 4.Safety First Thermostats manufacturer understand the importance of safety, especially when it comes to electrical devices. Their 16A electric floor heating room thermostats are built with integrated safety features to provide you with peace of mind. From overheating protection to fault detection and ground leakage monitoring, they prioritizes the safety of your household. These thermostats undergo rigorous testing to meet the highest safety standards, ensuring a reliable and secure heating experience.   When it comes to comfort, efficiency, and innovative features, Mysa's 16A electric floor heating thermostats exceed expectations. With precise temperature control, energy-saving capabilities, smart home integration, a user-friendly interface, and a strong emphasis on safety, these thermostats are an ideal choice for anyone seeking a superior heating experience. Upgrade your home with Mysa and indulge in cozy, warm floors throughout the winter season.

Etop, a leading manufacturer of smart home thermostat, recently develop a new electronic knob thermostats, HT-25. Electronic dighital knob thermostat have emerged as a smart and efficient solution for regulating indoor temperatures. Unlike traditional mechanical thermostats, these modern devices combine the familiarity of a physical knob with cutting-edge electronic controls, offering users a host of advantages. One significant advantage of knob heating thermostats is their user-friendly interface. The tactile knob allows for easy manual adjustments, providing a tangible and intuitive experience. Users can simply turn the knob to set their desired temperature, eliminating the need for complex programming or digital interfaces. Another key benefit is precision in room temperature control. Electronic smart knob thermostats leverage advanced sensors and algorithms to maintain consistent temperatures, ensuring optimal comfort. The integration of electronic components enhances accuracy, preventing temperature fluctuations and promoting energy efficiency. Additionally, these thermostats often feature 7 days 4 period programmable settings, allowing users to schedule temperature changes based on their daily routines. This not only maximizes comfort but also contributes to energy savings by automatically adjusting the temperature when it's not needed.

  The thermostat is a very important switch in the central heating system, it is opened/closed by changes in room temperature. So, if you want to adjust your central heating and hot water temperature, you need a boiler thermostat.   At home, boilers are the main heat source. It can be a component of a public or home heating system. It can provide the heat needed to maintain a pleasant home temperature. Every winter, it consumes a significant portion of the household budget, so investing in thermostats, heating control equipment is very wise. It reduces the energy consumption of the boiler and saves bills. Several boiler thermostats are available on the market for heating regulation equipment. They vary on a variety of costs, functions, and regulation levels. Some of them are: Mechanical thermostat: Mechanical boiler thermostats are the traditional and standard type of thermostat, typically found mounted to an internal wall.  Mechanical gas boiler thermostats help to regulate the temperature using two pieces of different metals laminated together to form a bimetallic strip. The strip is a part of the electrical circuit that switches the heating system on when completed and switches it off when broken. Programmable thermostat:   Programmable digital thermostat is a more advanced boiler thermostat. Programmable thermostat adjusts the temperature by changing the operation of the boiler. It also allows you to customize the set temperature based on the time of day. You can set various set temperatures for different time periods of the day. As thermostat factory, e-top provide programmable thermostats as.   a.     Battery wired programmable boiler thermostat.   b.     230Vac wall mounted programmable LCD boiler thermostat C. Battery wireless programmable boiler thermostat d. Programmable wireless heating & hot water combi boiler thermostat    Smart programmable thermostats Smart programmable thermostats provide the same benefits as mechanical thermostats and programmable thermostats. It helps to regulate and program temperature, while also upgrades and introduces new features. It allows the user to control the temperature setting using an app remotely. You can change the temperature or control the temperature with the app. This can be an excellent step to a smart home integration.   E-top smart thermostat use smart life app, mainly two types. a.     Zigbee smart thermostat b.     Wifi intelligent smart thermostat. 

HR-02C is our wired room-by-room temperature control option in a contemporary design. All components in this traditional, wired, room-by-room temperature control solution can be used on their own and as part of the system. A combination of the control and basic variants to create one room-by-room temperature control system ticks all the boxes by responding to both the simple and complex requirements of heating and cooling applications. Wired Room thermostat HT-66 is a high-quality room thermostat for the registration and regulation of the desired room temperature for maximum user comfort. A simple single-room control system is possible with directly connected actuators. The setting of the desired room temperature, and the operation, can be performed comfortably via touch button. The well-structured and language-neutral display of the high-quality display always clearly indicates all symbols. ·       Attractive modern design with big LCD display ·       For heating and cooling application ·       Manual Mode & Weekly programmable mode ·       User-friendly and intuitive to operation ·       Easy to installation ·       Black or white color in option ·       WiFi in option ·       Modbus RS485 in option ·       Heating and Cooling changeover input in option   HR-02C Wired Control Box HR-02C is the central connecting unit and provide power for full with system include room thermostats and actuators. ·       230Vac version with 8 zones ·       Up to 4 connections for actuators and zones. ·       Boiler and Pump delay time selectable ·       Changeover input for heating/cooling in option ·       Easy, intuitive installation with a screwless clamping method. ·       Automatic temperature reduction for 2 heating programs possible via an external digital time switch          

  There are two main options when considering KNX thermostats. Display&Control with integrated temperature sensor and regulation. This will output a signal based on the defined set point and temperature. The control may have a display to change the set point or alternatively this will need to be set from a separate user interface Thermostat with integrated temperature sensor only. This will need to be sent to a separate regulator, which will then output the demand signal. With no display a user interface will need to be provided elsewhere on the system.       The location of the thermostat can affect the operation of the system, however as this is generally outside of the integrators control it is possible to counter this by:   Calibration - All KNX temperature sensors have the ability to offset the temperature. Once an accurate temperature from the room is received, the sensor value can be calibrated. External temperature sensor - This allows a temperature from the bus to be used to either average a room temperature or replace it. As most KNX switches now have a built in temperature sensor, you can read the temperature at each end of the room creating a more representative reading. The majority of KNX heating regulators support 4 stages of heating and cooling: –      Heating Basic –      Sub Heating –      Cooling Basic –      Sub Cooling   Each stage has a separate output and defined thresholds for use.   If the temperature falls below the set point, less the additional band (20-2=18) then the radiators will be used until the temperature rises. In this way the room temperature will be constantly maintained in the most comfortable way possible.   There are various devices the can be used for external regulators including - manifold controls, logic modules, input devices and servers. In each case it is important to confirm the functionality as some are limited to only 2 stage i.e heating and cooling with no additional stages.    

Xiamen E-top Controls take “Innovative, open-mind,responsibility” as company value. Put forth new ideas on new room thermostats is always what we do. Worked together with all RD team, we have successfully developed HT-65(E65) smart thermostat for electric baseboard heating system mainly for North American Market.   Features: Energy saving expert Fahrenheit temperature and Celsius temperature Switchable Heating/Cooling Mode Output of Heating Statistic Child Lock Open Window Detection Easy Operate HT-65 is a Fan-forced (in-wall) smart thermostat, a self-contained hydronic baseboard smart thermostat, In-ceiling radiant smart thermostat with configuration minor change. With this thermostat, you can use smart home app to control remotely to save energy and money with its smart features. Want to know more information of this model, please call us or e-mail us.  

Energy efficiency has always been a significant criterion for HVAC systems. However, the optimal choice between radiators and underfloor heating may vary depending on different circumstances. 1.     Under the same comfort level (rather than the same indoor temperature), floor heating is more energy efficient. The level of comfort experienced by individuals can be measured using the operative temperature, which is roughly represented by the average temperature of six surfaces within a room. Because underfloor heating can heat the ground to a higher temperature, it can achieve the same comfort as a radiator at a lower room temperature 2.     Under the condition of intermittent use (through the time programming controller), the radiator is more energy efficient. Because the radiator system heats up quickly, the room temperature can be lowered very low when the room is empty, thus saving energy. However, due to differences in environment and personal habits and so on, it is difficult to judge which is more energy saving, but there is no doubt that a reasonable heating system will be more effective in energy saving   As a professional manufacturer of OEM&ODM thermostat, we can provide you with the right heating solution, whether you are using underfloor heating or radiators. Take HT-CS03 as an example, The highlight of this smart room thermostat is that it's a wireless programmable thermostat, which can control your room temperature anytime and anywhere through your phone, so as to achieve energy saving, comfort and convenience.