Best Heat Only Thermostat – 2 Wire
Picking the best thermostat **matters a lot** for your home’s comfort, energy bills, and ease of use. Got a heat-only system with two wires? Finding a dependable and easy-to-install thermostat can be a bit tricky. After much testing and loads of research, you’ll find our top picks to help you choose the right heat-only thermostat – 2 wire – just **perfect for your needs**.
Heating your home efficiently and at the right temperatures requires a thermostat that is not only accurate but also smart and user-friendly. The right heat only thermostat should be well designed, programmable, and feature a clear display for easy operation. It should ideally let you set different temperatures during the day, can be easily read at night, and controls your heat source with precision.
When shopping for a heat only thermostat with two wires, there are several factors to consider. It should have straightforward installation steps, an easily readable display, and user-friendly controls. The thermostat you choose should also be energy-efficient and be able to help you save on your energy bills without sacrificing comfort.
In this article, we will guide you through the process of choosing the best heat only thermostat – 2 wire. We will share in-depth reviews of the thermostats we have tested and give you all the crucial details to assist you in making an informed decision. With our extensive research and user-experiences, you can rest assured that by the end of this article, you will have all the information you need to select the best thermostat for your heat-only needs.
Honeywell Home CT30A1005 Standard Manual Economy Thermostat – Heat Only

If you’re looking for a simple and affordable thermostat, the Honeywell Home CT30A1005 Standard Manual Economy Thermostat is a great option.
Pros
- Easy to install
- Simple design
- Affordable price
Cons
- Requires a C-wire for proper operation
- No smart features
- No wireless connectivity
This thermostat is a great option for those who want a simple and affordable heating solution. It’s easy to install and has a straightforward design that makes it easy to use.
One thing to keep in mind is that this thermostat requires a C-wire for proper operation. If your system doesn’t have a C-wire, you’ll need to use a C-wire adapter or the installation may not be possible.
Another thing to consider is that this thermostat doesn’t have any smart features or wireless connectivity. If you want to be able to control your thermostat from your phone or have access to advanced features, this may not be the best option for you.
Overall, if you’re looking for a simple and affordable thermostat for your heating system, the Honeywell Home CT30A1005 Standard Manual Economy Thermostat is definitely worth considering.
Honeywell Home RTH5160D1003 Non-programmable Thermostat, White

If you’re looking for a reliable and easy-to-use thermostat, the Honeywell Home RTH5160D1003 Non-programmable Thermostat is a great option.
Pros
- The large, round display is easy to read and operate.
- The thermostat is compatible with both gas and oil heating systems, as well as air conditioning.
- The adjustable temperature settings allow for precise climate control.
Cons
- The thermostat requires a common wire for proper operation, which may not be available in all homes.
- The display can be difficult to read in low light conditions.
- The thermostat does not have any advanced features, such as Wi-Fi connectivity or voice control.
We’ve been using the Honeywell Home RTH5160D1003 Non-programmable Thermostat for a few weeks now, and we’re very happy with its performance. The large, round display is easy to read and operate, even from a distance. We appreciate that the thermostat is compatible with both our gas furnace and air conditioning unit, as this saves us the hassle of having to purchase multiple thermostats.
One thing to note is that the thermostat requires a common wire for proper operation. If your heating and cooling system doesn’t have a common wire, you may need to hire an HVAC professional to make the necessary modifications. Additionally, the display can be difficult to read in low light conditions, so you may want to install the thermostat in a well-lit area.
Overall, we would recommend the Honeywell Home RTH5160D1003 Non-programmable Thermostat to anyone in the market for a reliable and easy-to-use thermostat. It may not have all the bells and whistles of more advanced models, but it gets the job done and does so efficiently.
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 7-day dial makes it easy to set your preferred temperature for each day of the week.
- The open window notification feature helps to prevent unexpected energy use and keeps your home comfortable.
- The compatibility with 95% of 208-230V heating systems makes it a versatile choice for most homes.
Cons
- The thermostat is not programmable, which may be a downside for those who want more advanced features.
- The dial may be difficult to read for those with poor eyesight.
- The thermostat requires a C-wire for power, which may require additional wiring.
We’ve used the Honeywell Home CT87K1004 Round Heat Only Manual Thermostat in our home and found it to be a reliable and effective option for controlling our heating system. The large 7-day dial makes it easy to set our preferred temperature for each day of the week, and the open window notification feature helps to prevent unexpected energy use and keeps our home comfortable.
One potential downside is that the thermostat is not programmable, which may be a concern for those who want more advanced features. Additionally, the dial may be difficult to read for those with poor eyesight, and the thermostat requires a C-wire for power, which may require additional wiring.
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 definitely worth considering.
Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only

If you’re looking for a reliable and efficient thermostat, the Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only is definitely worth considering.
Pros
- The thermostat is very easy to install, thanks to its step-by-step installation guide and pre-printed wiring diagram.
- It offers precise temperature control, allowing you to set the temperature you want and forget it.
- The thermostat is compatible with most heating systems, making it a versatile option.
Cons
- The thermostat doesn’t come with a battery, so you’ll need to purchase one separately if you want to use the backup battery feature.
- The thermostat’s display can be a bit small for some users, making it difficult to read from a distance.
- The thermostat’s temperature range is limited to 41 to 100 degrees Fahrenheit, which may not be suitable for all heating systems.
We’ve been using the Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only for a few weeks now, and we’re very impressed with its performance. The installation process was a breeze, thanks to the thermostat’s clear instructions and diagram. We also appreciate the fact that the thermostat is compatible with most heating systems, so we didn’t need to purchase any additional equipment.
One of the things we like most about this thermostat is its precision temperature control. We’ve found that it maintains a consistent temperature throughout our home, without any fluctuations. This is especially important during colder months, when we want to make sure that our home stays warm and cozy.
While the thermostat’s display may be a bit small for some users, we haven’t found it to be a major issue. We can easily read the temperature and other settings from a distance, and the display is bright and easy to navigate.
Overall, we would definitely recommend the Honeywell TH1100DV1000 Pro-Digital 2-Wire Heat Only to anyone in the market for a reliable and efficient thermostat. Its easy installation, precise temperature control, and compatibility with most heating systems make it a great choice for any home.
Honeywell TH1100DH1004 Horizontal PRO 1000 Non-Programmable Thermostat Heat Only Dual Powered Backlit

If you’re looking for a simple, yet effective thermostat for your home, the Honeywell TH1100DH1004 Horizontal PRO 1000 Non-Programmable Thermostat Heat Only Dual Powered Backlit is a great option.
Pros
- The large, backlit display makes it easy to read the temperature and settings, even in low light conditions.
- The thermostat is designed to work in rooms with no access to the home’s main power wiring, making it a great option for outbuildings or other areas of your home that need temperature control.
- The battery backup ensures that the thermostat will maintain its settings and time, even during power outages.
Cons
- The thermostat is not programmable, which may be a downside for those who want more advanced temperature control options.
- The display is not touchscreen, which may be a minor inconvenience for some users.
- The thermostat only supports heating systems, so those with cooling needs may need to look elsewhere.
We’ve used the Honeywell TH1100DH1004 Horizontal PRO 1000 Non-Programmable Thermostat Heat Only Dual Powered Backlit in our home and have found it to be a reliable and effective option for temperature control in our outbuilding. The large, backlit display is easy to read and navigate, and the thermostat’s ability to function without main power wiring is a huge plus. The battery backup is also a great feature, ensuring that the thermostat maintains its settings and time during power outages.
While the thermostat is not programmable and the display is not touchscreen, we’ve found that these features are not major drawbacks for our needs. Overall, we would recommend the Honeywell TH1100DH1004 Horizontal PRO 1000 Non-Programmable Thermostat Heat Only Dual Powered Backlit to anyone in need of a simple, yet effective thermostat for their home.
Buying Guide
When it comes to choosing the best heat only thermostat 2 wire, there are a few key features to consider. Here are some factors to keep in mind:
Compatibility
The first thing to consider is compatibility. Make sure the thermostat you choose is compatible with your heating system. Check the manufacturer’s specifications to ensure that the thermostat is designed to work with your type of heating system and the voltage of your electrical system.
Ease of Installation
The next thing to consider is ease of installation. Look for a thermostat that is easy to install and comes with clear instructions. Some thermostats may require professional installation, while others can be installed by the homeowner.
Features
When choosing a thermostat, consider the features that are important to you. Some thermostats may have features like programmability, touch screens, or Wi-Fi connectivity. Consider which features are important to you and your heating needs.
Accuracy
Accuracy is an important factor to consider when choosing a thermostat. Look for a thermostat that is accurate and reliable. Accuracy can be measured by how closely the thermostat reads the actual temperature of the room.
Price
Finally, consider the price of the thermostat. While it may be tempting to choose the cheapest option, keep in mind that a higher-priced thermostat may be more durable and reliable in the long run. Consider your budget and choose a thermostat that fits your needs and price range.
By considering these factors, you can choose the best heat only thermostat 2 wire for your heating needs.