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Top 5 Best Furnace Thermostat Heat Only 2025

by Jack

Fact-Checked by Pixelfy Team

A heat-only furnace thermostat is **super important** for keeping indoor temperatures just right. It’s easy to use and helps save energy, making it a must-have for homes with central heating. Picking the right thermostat is key to keeping everything **working perfectly**. A broken thermostat could mean **uncomfortable** rooms, high energy bills, and even damage to your heating system.

The best furnace thermostat heat only should be accurate, reliable and user-friendly. It should provide precise temperature control, feature easy-to-read displays, and have forthright operation. Additionally, energy-saving features can help you reduce your energy consumption and expenses. Using the wrong thermostat can inadvertently lead to discomfort and seemly avoidable expenses on your heating bill.

When purchasing a furnace thermostat heat only, it’s critical to pay attention to the technical specifications and the user interface. Ensure that it has precise temperature control features, clear display, and easy scheduling of temperature settings. Additionally, look for compatibility with your HVAC system, battery backup, and filter change reminders for added convenience and system protection.

In this article, we will guide you through the process of choosing the best furnace thermostat heat only. Our team has researched, tested, and evaluated various thermostat models to state which ones offer the optimal features for your needs. Our goal is to provide you with comprehensive information so that you can confidently choose the thermostat that will deliver consistent comfort and energy savings for your home.

Best Furnace Thermostat Heat Only

Choosing the right thermostat is crucial for maintaining a comfortable temperature and controlling your energy bills. Your thermostat should be accurate, user-friendly, and seamlessly integrate with your HVAC system. With a plethora of options available in the market, selecting the right one can be a daunting task. Therefore, in this article, we’ve compiled a list of the best furnace thermostat heat only models to assist you in making an informed decision.

Honeywell Home RTH221B1039 1-Week Programmable Thermostat

Honeywell Home RTH221B1039 1-Week Programmable Thermostat

If you’re looking for a simple and effective way to control your home’s heating and cooling systems, the Honeywell Home RTH221B1039 1-Week Programmable Thermostat is a great option.

Pros

  • Easy to use with simple touch controls
  • Comes with an extra low voltage fuse and battery compartment cover
  • Compatible with Alexa for voice control

Cons

  • Only has 7-day programming capability, not 5-2-1
  • Some users have reported issues with the thermostat not holding a steady temperature
  • Requires a C-wire for proper installation

We’ve been using the Honeywell Home RTH221B1039 1-Week Programmable Thermostat for a few weeks now and have found it to be a reliable and effective way to control our home’s heating and cooling systems. The simple touch controls make it easy to use, and the fact that it comes with an extra low voltage fuse and battery compartment cover is a nice touch.

One of the best features of this thermostat is its compatibility with Alexa for voice control. This allows us to adjust the temperature of our home without even having to get up from the couch. It’s a small convenience, but it’s one that we’ve come to appreciate.

However, there are a few downsides to this thermostat that we’ve noticed. For one, it only has 7-day programming capability, which may not be enough for some users who need more precise control over their heating and cooling systems. Additionally, some users have reported issues with the thermostat not holding a steady temperature, which can be frustrating.

Overall, we would recommend the Honeywell Home RTH221B1039 1-Week Programmable Thermostat to anyone who is looking for a simple and effective way to control their home’s heating and cooling systems. While it may not have all the bells and whistles of some of the more advanced thermostats on the market, it is reliable, easy to use, and comes with some great features like voice control.

Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only

Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only

If you’re looking for a reliable and efficient thermostat for your baseboard heating system, the Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only is a great option.

Pros

  • Easy to install with the included 2-wire installation kit
  • Adjustable settings for temperature and other preferences
  • Large, bright display for easy reading from a distance

Cons

  • Some users may find the touch screen controls to be unresponsive
  • May require professional assistance for initial setup
  • Limited compatibility with certain HVAC systems

We’ve been using the Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only for a few weeks now, and we’re impressed with its performance. The installation process was straightforward, thanks to the included 2-wire installation kit. We also appreciate the adjustable settings, which allow us to customize the thermostat to our liking.

One of the standout features of this thermostat is the large, bright display. It’s easy to read from a distance, which is especially convenient when we’re moving around the house. The touch screen controls are also intuitive and easy to use.

While the Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only is generally user-friendly, some users may find the touch screen controls to be unresponsive at times. Additionally, some users may require professional assistance for the initial setup, which could add to the overall cost.

Overall, we highly recommend the Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only for anyone in need of a reliable and efficient thermostat for their baseboard heating system.

Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat

Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat

If you’re looking for a simple and effective thermostat for your heating system, the Honeywell Home CT87K1004 Round Heat Only Manual Thermostat is worth considering.

Pros

  • The large dial makes it easy to set the desired temperature.
  • The system lock feature prevents accidental changes to the temperature setting.
  • The thermostat is compatible with both 110-120V and 240V systems.

Cons

  • The thermostat is not compatible with cooling systems.
  • The installation process may require some trial and error to get the correct wiring.
  • The thermostat does not have a built-in programmable feature.

We’ve used the Honeywell Home CT87K1004 Round Heat Only Manual Thermostat to control the heating system in our home, and we’ve found it to be a reliable and effective solution. The large dial is easy to read and use, even from a distance, and the system lock feature is a nice touch to prevent accidental changes to the temperature setting.

One thing to keep in mind is that the thermostat is not compatible with cooling systems, so if you need to control both heating and cooling, you’ll need to look for a different solution. Additionally, the installation process may require some trial and error to get the correct wiring, so be prepared to spend some time on this step.

Overall, if you’re looking for a simple and effective thermostat for your heating system, the Honeywell Home CT87K1004 Round Heat Only Manual Thermostat is a solid choice. It’s easy to use, reliable, and compatible with both 110-120V and 240V systems.

Honeywell Home RTH7600D 7-Day Programmable Touchscreen Thermostat

Honeywell Home RTH7600D 7-Day Programmable Touchscreen Thermostat

If you’re looking for a smart thermostat that can learn your schedule and preferences, the Honeywell Home RTH7600D 7-Day Programmable Touchscreen Thermostat is a great option.

Pros

  • The large, bright touchscreen display makes it easy to adjust the temperature and view system status at a glance.
  • With TrueAuto™ and Intellistat™ technology, the thermostat can learn your heating and cooling habits to provide customized comfort.
  • The built-in geofencing feature uses your phone’s location to automatically adjust the temperature when you’re on the way home.

Cons

  • Some users may find the installation process to be a bit challenging, especially if they’re not familiar with wiring thermostats.
  • The thermostat only comes with a CR2032 3V coin cell battery, so users will need to purchase a separate battery for their HVAC system if needed.
  • The thermostat’s red backlight may be too bright for some users’ preferences.

The Honeywell Home RTH7600D 7-Day Programmable Touchscreen Thermostat is a reliable and efficient smart thermostat that can help you save energy and money on your heating and cooling bills. Its large, bright touchscreen display makes it easy to use, and its advanced features like TrueAuto™ and Intellistat™ technology make it a great choice for those who want customized comfort.

If you’re looking for a smart thermostat that can learn your schedule and preferences, the Honeywell Home RTH7600D 7-Day Programmable Touchscreen Thermostat is definitely worth considering.

Honeywell Home CT30A1005 Standard Manual Economy Thermostat – Heat Only

Honeywell Home CT30A1005 Standard Manual Economy Thermostat - Heat Only

If you’re looking for a simple and reliable thermostat for your heat-only system, the Honeywell Home CT30A1005 Standard Manual Economy Thermostat is a great option.

Pros

  • The large, easy-to-read display shows the temperature and mode settings.
  • The adjustable temperature range of 55°F to 90°F allows for precise temperature control.
  • The quick and easy installation process requires no wiring or programming.

Cons

  • The thermostat only works with single-stage heating systems, so it may not be suitable for all homes.
  • The display does not show the time, only the temperature and mode settings.
  • The thermostat requires a C-wire for proper operation, which may not be available in all homes.

The Honeywell Home CT30A1005 Standard Manual Economy Thermostat is a simple and reliable option for those looking to control their heat-only system. The large, easy-to-read display shows the temperature and mode settings, making it easy to adjust the thermostat to your desired settings. The adjustable temperature range of 55°F to 90°F allows for precise temperature control, ensuring that your home stays comfortable all year round.

One potential downside of the thermostat is that it only works with single-stage heating systems, so it may not be suitable for all homes. Additionally, the display does not show the time, only the temperature and mode settings, which may be inconvenient for some users. Finally, the thermostat requires a C-wire for proper operation, which may not be available in all homes.

Overall, the Honeywell Home CT30A1005 Standard Manual Economy Thermostat is a solid choice for those looking for a simple and reliable thermostat for their heat-only system.

Buying Guide

When it comes to choosing the best furnace thermostat for heat only mode, there are several factors to consider. Here are some key features to look for:

Compatibility

Before purchasing a furnace thermostat, it is important to ensure that it is compatible with your existing heating system. Check the specifications of the thermostat to ensure that it is compatible with your furnace’s make and model.

Ease of Use

A good furnace thermostat should be easy to use and navigate. Look for a thermostat with a user-friendly interface and clear display.

Temperature Control

The primary function of a furnace thermostat is to control the temperature of your home. Look for a thermostat with accurate temperature readings and the ability to set precise temperature settings.

Programmability

Some furnace thermostats come with programmable features, allowing you to set heating schedules for different days of the week. If you have a busy schedule, a programmable thermostat can help you save energy and money.

Connectivity

Many modern furnace thermostats come with connectivity features, allowing you to control your heating system from your smartphone or other devices. If you are tech-savvy, a connectable thermostat can provide added convenience.

By considering these key features, you can choose the best furnace thermostat for your heat only needs.

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