TECHNOLOGYtech

11 Best Thermostats For Home Heat Only For 2024

11-best-thermostats-for-home-heat-only-for-2023

Introducing the "11 Best Thermostats For Home Heat Only For 2023" – your comprehensive guide to finding the most efficient, user-friendly, and reliable thermostats for your home. With the ever-evolving technology and increasing demand for energy efficiency, it is crucial to invest in a thermostat that not only meets your heating needs but also helps you save on energy costs. In this guide, we have carefully curated a list of eleven top-rated thermostats that offer cutting-edge features, intuitive controls, and seamless integration with smart home systems. Whether you're a tech-savvy homeowner or simply seeking a hassle-free way to optimize your home heating, this collection has you covered. Stay tuned as we delve into the top contenders that will elevate your heating experience in 2023.

Overall Score: 8/10

The Honeywell Home CT30A1005 Standard Manual Economy Thermostat is a straightforward and easy-to-use thermostat designed for heat-only systems. It features a bimetal temperature sensor for simplified temperature control and a snap-acting switch that is mercury-free. The thermostat allows you to easily adjust the temperature by moving the lever to the right or left. It comes with mounting hardware and a decorative wall plate for easy installation. The thermostat is compatible with oil or gas heating systems and offers dual temperature scale options (Fahrenheit or Celsius). However, it is not compatible with electric baseboard heat, heat pump systems, or multi-stage heating/cooling systems.

Key Features

  • Straightforward temperature control
  • Snap action switch
  • Easy to use
  • Temperature scale
  • Easy installation
  • Compatible with oil or gas heating systems
  • Not compatible with electric baseboard heat, Heat pump systems, Or multi-Stage heating/Cooling systems

Specifications

  • Color: White
  • Dimension: 0.88Lx3.12Wx3.12H

Pros

  • Simple and hassle-free operation
  • No mercury in the snap-acting switch
  • Easy temperature adjustment
  • Dual temperature scale options
  • Comes with mounting hardware and wall plate

Cons

  • Not compatible with electric baseboard heat or heat pump systems
  • Not suitable for multi-stage heating/cooling systems
  • Description incorrectly states it is a line voltage thermostat

The Honeywell CT30A1005 Standard Manual Economy Thermostat is a basic and affordable option for those with heat-only systems. It offers straightforward temperature control and easy installation. The absence of mercury in the snap-acting switch adds to its safety. While it may not be suitable for all types of heating systems, it provides reliable functionality for oil or gas heating systems. The dual temperature scale and compatibility with both Fahrenheit and Celsius make it versatile. Overall, if you’re looking for a simple and effective thermostat at a budget-friendly price, the Honeywell CT30A1005 is worth considering.

Overall Score: 8/10

The Emerson 1E78-140 Non-Programmable Heat Only Thermostat is a simple and easy-to-use thermostat designed for single-stage heat only systems. It features an easy-to-read digital display with backlight, allowing you to easily monitor and adjust the temperature in your home. The thermostat offers precision control of plus/minus 1 degree F, ensuring accurate temperature control for optimal comfort. Its vertical profile and compatibility with baseboard heaters make it a versatile choice. With its white color and compact dimensions of 1.13Lx3.19Wx5.31H, it blends seamlessly into any home decor. Overall, the Emerson 1E78-140 Non-Programmable Heat Only Thermostat is a reliable and convenient option for controlling the heating of your home.

Key Features

  • Easy-to-read digital display with backlight
  • Non-programmable thermostat
  • Compatible with single stage heat only systems
  • Precision control of plus/minus 1 degree F
  • Vertical profile
  • Thermostat Compatibility: Baseboard Heater

Specifications

  • Color: White
  • Dimension: 1.13Lx3.19Wx5.31H

Pros

  • Easy installation and setup
  • Large and easy-to-read display
  • Accurate temperature control
  • Quality construction
  • Suitable for limited wire scenarios

Cons

  • Occasional issues with slow response or unresponsiveness
  • Flame icon behavior can be confusing

The Emerson 1E78-140 Non-Programmable Heat Only Thermostat offers a straightforward solution for controlling the heating in your home. It features a clear digital display with backlight, ensuring easy visibility even in dimly lit environments. The thermostat’s precision control maintains the desired temperature with accuracy, providing optimal comfort. Its compatibility with single stage heat only systems and baseboard heaters makes it a versatile choice for various heating setups. With its simple design and user-friendly interface, this thermostat is suitable for both experienced users and those new to thermostat installation. While there are occasional reports of slow response or unresponsiveness, overall, the Emerson 1E78-140 Non-Programmable Heat Only Thermostat is a reliable and efficient option for maintaining comfortable temperatures in your home.

Overall Score: 8.5/10

The Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only thermostat is an excellent choice for replacing older vertical-shaped heat only analog thermostats. It features an adjustable temperature scale from 40 to 90F and a backlit display that is easy to read. The thermostat also displays the ambient temperature at all times, providing you with the information you need. Powered by batteries, this thermostat is simple to install and includes basic instructions that are easy to understand. With its white color and compact size, it blends seamlessly into any home decor. Overall, the Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only thermostat is a reliable and efficient option for controlling the heating system in your home.

Key Features

  • -Adjustable Temperature Scale: Standard Selection Of 40 To 90F
  • -Backlit Display Is Easy To Read
  • -Displays Ambient (Measured) Temperature At All Times.
  • -Brand Name: Honeywell
  • -Power source type: Battery Powered

Specifications

  • Color: White
  • Dimension: 6.00Lx5.00Wx4.00H
  • Size: 1 Pack

Pros

  • Easy to install
  • Backlit display for easy reading
  • Displays ambient temperature
  • Adjustable temperature scale
  • Battery powered

Cons

  • May come with some damage if bought used

The Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only thermostat is a reliable and easy-to-use option for replacing older thermostats. It offers adjustable temperature settings, a backlit display, and the ability to monitor ambient temperature. The thermostat is battery powered and comes in a compact size that is easy to install. While there may be some risk of damage if purchased used, overall it provides a great solution for controlling your heating system. With its user-friendly features and reliable performance, this Honeywell thermostat is a recommended choice for anyone in need of a heat-only thermostat.

Overall Score: 8/10

The Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat is a classic round-style thermostat with a familiar design that looks great in any environment. It features a decorative cover ring that hides wall marks and offers precise temperature control of +/-1° F. This thermostat is easy to install and use, making it a convenient option for those who prefer a simple setup. Made without any mercury, it is also an eco-friendly choice. The thermostat is white in color and has dimensions of 3.25Lx1.50Wx3.25H, making it a large-sized device. Overall, the Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat offers a reliable and stylish solution for controlling the temperature of your home.

Key Features

  • Classic round styling; familiar design looks great in any environment
  • Decorative cover ring hides wall marks
  • Precise temperature control of +/-1° F
  • Easy to install and use
  • Mercury Free

Specifications

  • Color: White
  • Dimension: 3.25Lx1.50Wx3.25H
  • Size: Large

Pros

  • Classic design enhances the look of any space
  • Easy installation process
  • Accurate temperature control
  • Environmentally friendly
  • Reliable and simple to use

Cons

  • Not compatible with all heating systems
  • Lacks a common wire for constant power
  • May have issues with heat source detection
  • Control and set point accuracy may be subpar

The Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat is a reliable and stylish option for controlling your home’s temperature. With its classic round design and easy-to-install features, it offers a convenient solution for those who prefer a more traditional thermostat. While it may not be compatible with all heating systems and lacks some advanced features, it excels in its simplicity and accurate temperature control. Overall, this thermostat is a solid choice for anyone looking to update their home’s heating system without sacrificing style or functionality.

Overall Score: 8.5/10

The Honeywell TH1100DH1004 PRO Non-Programmable Thermostat is a heat-only thermostat that offers basic operation and easy installation. It features slide switches to select the heat or cool mode and operate the fan. This thermostat is dual powered, allowing you to use batteries or hardwire for power. It has a horizontal orientation and comes in a premier white color. With a customer rating of 4.6/5, it is highly regarded by users for its simplicity and effectiveness. The thermostat is praised for its super easy installation, compatibility with different systems, and backlit display. However, some users found the instructions to be confusing, and a few experienced clicking noises when the thermostat turns on. Overall, the Honeywell TH1100DH1004 PRO Non-Programmable Thermostat is a reliable choice for those seeking a straightforward heat-only thermostat.

Key Features

  • Basic operation with easy-to-use slide switches
  • Dual Powered Battery and/or Hardwire
  • Horizontal Orientation

Specifications

  • Color: Premier White
  • Dimension: 1.00Lx1.00Wx1.00H

Pros

  • Super easy installation for DIYers
  • Compatible with various systems
  • Backlit display for easy adjustment in low-light

Cons

  • Confusing instructions
  • Clicking noise when turning on

The Honeywell TH1100DH1004 PRO Non-Programmable Thermostat is a reliable and straightforward heat-only thermostat. It offers basic operation and easy installation, making it an ideal choice for DIYers. With its dual power options, compatibility with different systems, and backlit display, it provides convenience and functionality. While some users found the instructions to be confusing, the overall feedback is positive, with users praising its simplicity and effectiveness. If you’re in need of a heat-only thermostat that gets the job done without any unnecessary bells and whistles, the Honeywell TH1100DH1004 is a great option.

Overall Score: 8/10

The Aowel Non Programmable Thermostat is efficient and easy-to-use, perfect for middle-aged and elderly people who prefer simple yet effective home temperature control. It is compatible with a wide range of furnaces, making it suitable for central gas, oil, and electric furnaces. The thermostat features a large 5.0 sq. in LCD white backlit screen, allowing for easy reading of the current temperature and other important information. It also includes a battery indicator to let you know when it's time to replace the batteries, as well as compressor delay protection to keep your HVAC system running smoothly. With separate heating and cooling swing settings and temperature calibration, you can have precise control over your home temperature. The thermostat comes with a 2-year worry-free warranty and 24-hour customer service.

Key Features

  • Efficient and Easy-to-Use
  • Perfect for Central Gas, Oil, and Electric Furnaces
  • Large Display
  • Battery Indicator
  • Compressor Delay Protection
  • Separate Heating and Cooling Swing Setting
  • Temperature Calibration

Specifications

  • Color: White
  • Dimension: 4.92Lx3.74Wx0.98H

Pros

  • Easy installation and use
  • Clear and readable display
  • Versatile compatibility with various furnaces
  • Battery indicator for timely battery replacement
  • Compressor delay protection for system safety
  • Separate heating and cooling swing setting for precise control
  • Temperature calibration for accurate readings
  • 2-year worry-free warranty and 24-hour customer service

Cons

  • Does not work with electric baseboard heat or aux heat pump and multistage systems
  • Does not work RV
  • Potential hazard when batteries die while maintaining a call for heat
  • Thermostat does not shut off when set temperature is reached

The Aowel Non Programmable Thermostat is a reliable and user-friendly choice for homeowners looking for a simple yet effective temperature control solution. With its easy installation, clear and readable display, and versatile compatibility, it offers convenience and peace of mind. The thermostat’s additional features such as the battery indicator, compressor delay protection, and separate swing setting provide added safety and control. Although there are some cons to consider, such as incompatibility with specific systems and the potential hazard when batteries die, overall, this thermostat is a solid option for those who prefer a non-programmable solution with precise temperature calibration. With a 2-year warranty and responsive customer service, Aowel ensures a worry-free experience for its users.

Overall Score: 7.8/10

The HONEYWELL HOME CT33A1009 Economy Non-Programmable Thermostat is a straightforward and easy-to-use thermostat designed for millivolt heating systems. It features a bimetal temperature sensor for simple temperature control and a snap action switch that is mercury-free and doesn't require leveling. With dual temperature scale options and easy installation, this thermostat is compatible with 750 Millivolt heating systems including gas fireplaces, steam, and gravity systems. However, it is not compatible with electric baseboard heat, heat pump systems, or multi-stage heating/cooling systems. The thermostat comes in white color and has dimensions of 0.88Lx3.12Wx3.12H. Overall, it is a reliable and cost-effective replacement thermostat for millivolt heat systems.

Key Features

  • Straightforward temperature control
  • Snap action switch
  • Easy to use
  • Temperature scale
  • Easy installation
  • Compatible with
  • NOT Compatible with

Specifications

  • Color: White
  • Dimension: 0.88Lx3.12Wx3.12H

Pros

  • Simple and hassle-free operation
  • Mercury-free snap acting switch
  • Easy temperature adjustment
  • Comes with mounting hardware
  • Compatible with various millivolt heating systems

Cons

  • Not compatible with electric baseboard heat or heat pump systems
  • Limited temperature scale options

Overall, the HONEYWELL HOME CT33A1009 Economy Non-Programmable Thermostat is a reliable and affordable choice for millivolt heat systems. With straightforward temperature control, easy installation, and a mercury-free snap action switch, it offers a hassle-free user experience. However, it is important to note that it is not compatible with electric baseboard heat or heat pump systems, and the temperature scale options are limited. Despite these limitations, it performs well in controlling the room temperature within a few degrees of the set indicator. If you’re in need of a non-programmable millivolt heat thermostat, this product is worth considering.

Overall Score: 8/10

Stay cozy throughout the cold season with the EconoHome Non-Programmable Thermostat for Home. This thermostat works with central gas, oil, or electric furnace systems, allowing you to easily switch on the heater. It also works with cool-only systems, keeping you comfortable during the summer months. With its intuitive controller, precise temperature control, and large backlit display, this thermostat is easy to use. The simple white design makes it easy to install on the wall or junction box in just minutes. The EconoHome Non-Programmable Thermostat for Home offers convenience, reliability, and affordability.

Key Features

  • Warm All Year Round
  • Keep Your Cool
  • Easy to Use
  • Large Display
  • Install in Minutes

Specifications

  • N/A

Pros

  • Easy to install
  • Large, easy-to-read display
  • Accurate temperature control
  • Simple to use

Cons

  • Does not connect to all heat pump A/C units

The EconoHome Non-Programmable Thermostat for Home is a reliable and affordable option for controlling the temperature in your home. It offers convenience and ease of use, with no complicated programming required. The large display makes it easy to read, and the precise temperature control ensures comfort. Installation is a breeze, and the thermostat’s versatile compatibility with different heating and cooling systems makes it a great choice for any home. While it may not connect to all heat pump A/C units, overall, this thermostat is a cost-effective solution that delivers on its promises.

Overall Score: 8/10

The Honeywell Home RLV3120A1005 Digital Non-Programmable Thermostat is a top-quality thermostat designed for electric baseboard heaters and convectors. It offers ultimate temperature control with an accuracy of ± 0.27°F, eliminating temperature swings. The TRIAC switching technology provides silent switching and precise temperature control. The on-screen heating power indicator allows you to verify the power usage at a glance, and the push-button operation makes it easy to adjust. This thermostat is compatible with line volt heating only and features a slim, compact design that is ideal for small spaces. It is easy to install with its 2-wire non-polarized connection. The Honeywell RLV3120A1005 is a reliable and efficient thermostat for electric heat systems.

Key Features

  • Digital Non-Programmable Thermostat for electric baseboard heaters and convectors
  • Ultimate temperature control with ± 0.27°F accuracy
  • TRIAC Switching Thermostat for silent switching and precise control
  • On-screen heating power indicator for easy verification
  • Slim, compact design for small spaces
  • Fast and hassle-free installation with a 2-wire non-polarized connection
  • Compatible with Line volt heating only (240V/120V)

Specifications

  • Color: White
  • Dimension: 1.10Lx3.20Wx4.80H

Pros

  • Accurate temperature control
  • Silent switching
  • Compact design for small spaces
  • Easy installation
  • Clear on-screen power indicator

Cons

  • Cannot be used with a fan-forced convector
  • Temperature readings may not be accurate
  • Lacks a backlight for easy visibility

The Honeywell Home RLV3120A1005 Digital Non-Programmable Thermostat is a reliable and efficient choice for controlling electric baseboard heaters and convectors. It offers precise temperature control, silent switching, and a compact design that fits well in small spaces. The on-screen power indicator adds convenience, while the easy installation process makes it accessible for users of all levels. However, it is important to note that some users have reported temperature reading inaccuracies and the lack of a backlight. Despite these minor drawbacks, the Honeywell RLV3120A1005 is a solid choice for those looking to upgrade their thermostat for electric heat systems.

Overall Score: 8.5/10

The Heagstat Non-Programmable Thermostats for Home 1 Heat/ 1 Cool is an easy-to-use and user-friendly thermostat that offers accurate temperature control and energy savings. With a 4.5 sq. inch display and green backlight, it's perfect for middle-aged and elderly users. The thermostat supports both 24VAC power and 2 AAA batteries, making it compatible with most heating and cooling systems. It also features separate heating and cooling swing options to customize the temperature settings. With a temperature display range of 41°F to 95°F and a control range of 44°F to 90°F, it provides consistent comfort. The thermostat comes with a 2-year worry-free warranty and friendly customer service.

Key Features

  • 1 Heat/1 Cool Non-programmable Thermostat
  • Compatible with Heating, Cooling Electric or Gas Configurable
  • Works with most HVAC equipment found in homes
  • Supports dual powered 24VAC power or 2 AAA batteries
  • Separate heating and cooling swing for customized comfort
  • Temperature display range: 41°F to 95°F
  • Temperature control range: 44°F to 90°F
  • Room temperature calibration adjustment
  • 4.5 sq. inch display with green backlight
  • 2-year worry-free warranty and 24h customer service

Specifications

  • Color: Green Backlight
  • Dimension: 0.98Lx4.72Wx3.86H

Pros

  • Easy installation and user-friendly interface
  • Large, clear display with easy-to-read numbers
  • Accurate temperature control and energy savings
  • Compatible with most heating and cooling systems
  • Backed by a 2-year warranty and reliable customer service

Cons

  • Not compatible with electric baseboard heat or aux heat pump
  • Does not work with multistage HVAC systems or RVs

The Heagstat Non-Programmable Thermostats for Home 1 Heat/ 1 Cool is an excellent choice for those who prefer simplicity and ease of use. Its large display with green backlight ensures readability for middle-aged and elderly users. The thermostat provides accurate temperature control and energy savings, making it a smart investment. While it may not be compatible with all types of heating and cooling systems, it works well with most common setups found in homes. With its 2-year warranty and responsive customer service, Heagstat ensures a worry-free experience. Overall, this thermostat offers an affordable and reliable option for effectively managing home temperature.

Overall Score: 8.5/10

The Aowel Non-Programmable Thermostat is a simple and easy-to-use device for controlling the heating and cooling in your home. It is designed for use with central gas, oil, or electric furnaces, offering a single-stage 1 heating and 1 cooling system. The thermostat has a large 5.0 sq. in display with easy-to-read characters and a blue backlight. It can be powered either by 24VAC power or 2 AAA batteries, and does not require a C-wire. The thermostat also features separate heating and cooling swing settings, adjustable room temperature calibration, a low battery indicator, and a 3-minute compressor delay protection. It even has room temperature and humidity detection capabilities to help create the most comfortable environment. With a 2-year worry-free warranty and friendly customer service, this thermostat is a reliable and user-friendly option for anyone looking to upgrade their home's heating and cooling system.

Key Features

  • Simple heat and cool cycle thermostat
  • Non-programmable digital thermostat
  • Dual powered by 24VAC power or 2 AAA batteries
  • Large display with easy setting buttons
  • Room temperature & humidity detection
  • 2-year worry-free warranty

Specifications

  • Color: White
  • Dimension: 0.98Lx4.92Wx3.74H

Pros

  • Simple and easy to use
  • Clear and easy-to-read display
  • Dual power option
  • Room temperature and humidity detection
  • 2-year warranty

Cons

  • Does not work with electric baseboard heat or aux heat pump
  • Limited long-term support options
  • Difficult to assemble without special screwdrivers

The Aowel Non-Programmable Thermostat is an affordable and reliable option for homeowners who prefer a straightforward and easy-to-use device. It offers a range of features such as a large display, separate heating and cooling settings, and room temperature and humidity detection. The thermostat can be powered by either 24VAC power or batteries, providing flexibility in installation. While there may be limitations in terms of compatibility with certain heating systems and potential long-term support issues, the thermostat delivers on its main functionality and provides a comfortable environment. Overall, the Aowel thermostat is a solid choice for those seeking a simple and cost-effective solution for their heating and cooling needs.

Thermostats for Home Heat Only Buyer's Guide

Whether you are an expert DIY enthusiast or simply looking to upgrade your home heating system, choosing the right thermostat can make a world of difference. With a wide range of options available, it's important to consider your specific needs and find a thermostat that suits your home heat requirements. To help you on your quest for the perfect thermostat, we have compiled a buyer's guide full of expert advice. Read on to discover the key considerations, features, and frequently asked questions relating to thermostats for home heat only.

Key Considerations

Before diving into the world of thermostats, take a moment to consider the following factors that are essential for making an informed decision:

  • Compatibility: Ensure compatibility between the thermostat and your heating system. Check if your home heat system is compatible with low-voltage or line-voltage thermostats.
  • Control Options: Determine the level of control you desire. Some thermostats offer basic functionality, while others provide advanced programmable features for personalized temperature settings.
  • Ease of Use: Consider the ease of use, especially if you have family members who may not be as tech-savvy. Look for thermostats with intuitive interfaces and clear instructions.
  • Energy Efficiency: Look for thermostats that promote energy efficiency. Features like programmable schedules and learning capabilities can assist in optimizing your heating system's energy usage.
  • Wired or Wireless: Decide if you want a wired or wireless thermostat. Wireless thermostats provide flexibility, while wired options may require professional installation.

Features to Look For

To make the most of your thermostat, keep an eye out for these desirable features:

  • Programmable Settings: Thermostats with programmable settings allow you to create a schedule based on your heating needs, reducing energy waste and lowering utility bills.
  • Smart Learning: Some advanced thermostats have the ability to learn your heating preferences over time, adapting to your schedule and automatically adjusting temperatures accordingly.
  • Remote Access: Consider thermostats that offer remote access through mobile apps or web interfaces. This feature allows you to control your heating system remotely, making adjustments even when you are away from home.
  • Zone Control: If you have a larger home, opt for a thermostat that supports zone control. This feature enables you to control the temperature of different areas independently, providing customized comfort throughout your home.
  • Temperature Sensing: Look for thermostats with accurate temperature sensing capabilities, ensuring that your home's heat system responds effectively to maintain desired temperatures.
  • Maintenance Alerts: Certain thermostats can provide alerts for filter changes, maintenance requirements, or system malfunctions, helping you stay on top of important tasks and prolonging the lifespan of your heating system.

Installation Tips and Tricks

Once you have selected the ideal thermostat for your home heat system, pay attention to these installation tips:

  1. Read the Manual: Familiarize yourself with the thermostat's installation manual to understand the specific requirements and steps involved.
  2. Turn Off Power: Before beginning the installation process, always turn off the power to your heating system at the circuit breaker.
  3. Label the Wires: As you remove the old thermostat, label the wires to ensure correct connections with the new thermostat.
  4. Mounting Position: Choose an appropriate location for your thermostat, usually on an interior wall and away from direct sunlight, drafts, or other temperature-hindering factors.
  5. Leveling: Using a level, ensure that your thermostat is installed perfectly level to maintain accurate temperature readings.
  6. Connect the Wires: Follow the wiring instructions provided with your thermostat, connecting the labeled wires to the appropriate terminals.
  7. Power On: After successfully wiring the thermostat, restore power to your heating system and complete the setup according to the manufacturer's instructions.

Frequently Asked Questions about 11 Best Thermostats For Home Heat Only For 2023

Can I install a thermostat myself, or do I need professional assistance?

The ease of installation varies depending on your level of comfort with electrical systems. Some thermostats are designed for DIY installation, while others may require professional assistance.

How do programmable thermostats save energy?

Programmable thermostats enable you to set different temperature schedules for various times of the day. By reducing unnecessary heating during periods when no one is home or when you are asleep, these thermostats help conserve energy and lower heating costs.

Are all thermostats compatible with all heating systems?

No, compatibility varies. Make sure to check the thermostat manufacturer’s specifications to ensure it is compatible with your specific heating system.

What is the difference between line-voltage and low-voltage thermostats?

Line-voltage thermostats are typically used for baseboard or radiant heating systems, while low-voltage thermostats are more common in forced-air systems, such as furnaces or heat pumps.

What happens if I lose the Wi-Fi connection on a smart thermostat?

If your smart thermostat loses its Wi-Fi connection, most models will continue to operate based on the most recent temperature settings. However, you will not have remote access or be able to make any adjustments until the Wi-Fi connection is restored.