Programmable Thermostat

Best Programmable Thermostat Under $100

Thermostats are a regulating device module that detects a system’s temperature and executes operations to maintain a system’s temperature near an anticipated set point. The use of thermostats is seen in devices that heat or cool at a certain fixed temperature point. Particular examples include air conditions, heating units, central heating systems, etc.

If you are in the market to purchase a thermostat, you would often come across various choices. All devices might be valued at different costs. However, a problem arises when you only want to spend a fixed (less than $100) on it.

When you have a price cap, selecting the best product might not be the most comfortable choice since you are never sure what you are getting into. However, we have simplified your task and selected some of the best programmable thermostats under 100.

Our list would help you explore all your choices and select the best product.

Best programmable thermostats under $100

Below are some of the best thermostats that can find in the price range of under $100

1. Lux Products TX9600TS Programmable Thermostat – Best Overall

 Rating: 5/5

  • Universal compatibility
  • Easy to operate
  • Highly adjustable
  • Modifiable temperature disparity

 When looking to purchase a thermostat, a buyer needs to remember when looking to be entirely programmable and precisely what the Lux TX9600TS provides. The device contains a backlit and a touchscreen display, which allows the user to use it efficiently. Furthermore, it contains an air filter life timer, energy-use monitor, and a touch-pad lockout to prevent your kids and guests from changing the settings.

It comprises a 7-day system that allows the user to program distinct schedules for every weekday, so you save some money while you are away as the Thermostat would automate the task. Its features and programs make it one of the best choices available in the market. The Thermostat is designed to provide functionality and durability to its users at a very affordable price rate.

2. Honeywell 1-Day Thermostat – Best Budget

Rating: 4/5

  • Can store one program for each day
  • Digital display
  • Heating, cooling, and heat pump compatibility
  • Precise temperature control
  • Celsius and Fahrenheit temperature display
  • Made with durable material

If you don’t have many budgets available but would like to have a reliable product that would provide more than satisfactory performance, then the Honeywell RTH221B1021 is ideal. Many people often overlook the benefit that this inexpensive Thermostat can provide, but it’s a lot more convenient than other options in a similar price range.

Instead of storing programs for every day of the week, the Honeywell thermostat stores one repeated program each day.  It makes an exceptional choice for someone leaving on a vacation or any individual who likes a specific temperature around the house. Furthermore, its temperature control is one of the most accurate ones in a cheap unit. The device is also compatible with cooling, heating, a heat pump without auxiliary heat.

Despite all its benefits, it might not be the best choice for consistent regulation in the temperature levels to match their office schedule. However, it still is a right and affordable choice for less demanding buyers.

3. Honeywell Home RTH8560D – Best Premium

Rating: 5/5

  • Flexible programming schedule
  • Compatible with various systems
  • Smart response learning
  • Elegant touchscreen and a beautiful design
  • Indoor humidity readout

For buyers searching for a programmable thermostat that is affordable and looks sleek, the Honeywell Home RTH8560D is an excellent choice. It contains every feature you would expect from a thermostat at a reasonable price, like a stylish look, easy operate a touchscreen display. Furthermore, it has a 7-day program containing humidity readouts and reminders for changing your thermostat batteries and air filters.

 In terms of its functionality, the unit is also compatible with most of the systems. It is created with high-grade resilient material that ensures that you don’t have to run continuously to the market to find a new product. However, one downside of the Thermostat is that you might not find certain features like a smart lock, energy-use monitoring provided in other models. But, apart from that, you won’t be disappointed in its looks and functionality.

4. Heagstat H715 5-1-1-Day Multi-Stage Programmable Thermostat – Best for Multistage Systems

Rating: 4/5

  • It can be used with Multistage systems
  • Compatible with multiple heating, cooling, and heat pumps without requiring auxiliary heat
  • It can be configured with electricity or gas
  • Dual powered Thermostat (can be used with a battery and hardwire)
  • Wide display which is easily useable and readable
  • 5-year warranty

Multistage cooling and heating systems are adaptable units that allow the user to adjust the air temperature moving through the vents to reach the desired one efficiently and instantly without entirely turning towards heating or cooling.  If you have a multistage system installed, you should get the Heagstat H715 programmable Thermostat ideal for such units.

It follows a 5-1-1 system that allows the user to program it at a repeating schedule for weekdays and reserve separate schedules for the weekend. The Heagstat H715 is one of the thermostats that operate with multistage HVAC systems. Apart from its benefits, it’s also worth noting that it’s available at affordable prices and easy-to-use. It can be easily configured with electricity and gas, while its accurate temperature control would allow you to adjust it according to your preferences.

The Thermostat is one of the best choices in the category, provided that it offers compatibility with multistage systems, something that not every Thermostat can provide. Furthermore, its functionality and features make it a lovely device. It also comes with a 5-year warranty.

5. Honeywell Home RTH6580WF Programmable Thermostat – Best Smart Thermostat

Rating: 5/5

  • Flexible programming
  • Efficiently to operate through an app
  • Easy to install
  • Highly efficient device
  • Compatible with Alexa
  • Durable product

The Honeywell Home Honeywell Home RTH6580WF is one of the best choices available in the market if you want to have a product with modern technology. The Thermostat provides the benefit of programming it for seven days with four periods for each day. Its flexible programming allows you to sync the device with your routine.

It can be controlled through an app, which is an excellent choice as you won’t have to run to the Thermostat each time you want to update it. It’s also compatible with various voice assistants such as Alexa, Google, Microsoft Cortana, etc. You can easily configure and install the program yourself using the device. The efficiency of the device allows you to save money as well.

Its big digital display and efficient controls make the experience user-friendly, and anyone can use it without any complications. Furthermore, the device also sends a smart alert, which allows you to get reminders for filter change and other various temperature notifications. If you search for a smart thermostat that would make your life more comfortable, this is ideal.

6. Emerson Sensi WiFi Smart Thermostat – Most adaptable product

Rating: 4/5

  • Easy to install
  • Compatible with smartphones
  • provides usage report
  • It can be controlled from anywhere
  • Provides smart alerts
  • Circulating fans
  • It can be controlled through an app

The Emerson Sensi WiFi thermostat is another exceptional voice-controlled device that is also energy-star certified. You can easily use it with Google assistant and the apple home kit. It allows the user to control the unit remotely.  Therefore, the unit is an ideal choice for people on a tight schedule and wouldn’t like to run back and forth to the Thermostat to program it manually.

The Thermostat also offers easy installation. There are no complicated steps involved, and anyone can install it. Another major benefit of the Thermostat is that it provides alerts on the phone. Suppose can let you know if the heat levels are intense or the humidity levels are rising inside the house. It is essential because if you aren’t at home, you can adjust the temperature accordingly. Another beneficial feature of the unit is that it uses the smartphone location to adjust its temperature. The automatic adjustments when you are in the range make it a highly programmable and useful product.

7. Vine / Xing WiFi Programmable Smart Thermostat

Rating: 4/5

  • Improves the energy efficiency around the home
  • A smart and simple unit that provides several benefits
  • Compatible with Alexa and can be used manually
  • It contains an in-built Night light
  • Easy and quick to install

Vine / Xing WiFi Programmable Smart Thermostat provides the benefit of saving money while also staying comfortable. The Thermostat does need a C wire, which serves as the power source for the unit. Another aspect is that it can only be used for one cooling and heating option, so it can only be used for heating or cooling.

The device itself contains a touch screen located on the left side while a dial is placed on the right side. Another benefit of it is that there is an exclusive mobile app available that can be used to control the unit.

The device is highly programmable, which allows the user to enter a program for each day in a week. Furthermore, the user can also set 8 various time frames, which schedule to a 15-minute interval. It allows you to make your days extraordinarily adaptable, and if you have to travel multiple times during the day, this is the product for you.  

You can connect the thermostat with WiFi, and it will provide you with the weather display on the unit, so you won’t have to check the weather individually. Go to the Thermostat and check it. The weather alert is another very beneficial feature of the device as it will notify you when there is a change in it. Additionally, it can also be set up to provide alerts for when the HVAC filters need to be changed, or the boiler needs to be drained. These reminders will help you stay aware of the heating and cooling systems’ performance and reduce the chances of fault.

Buying Guide

Thermostats are small devices that people use to control the temperature in a house. However, its role isn’t less than its size, considering that it can save you money and provide you with the desirable atmosphere around the house.  For several years, the problem with thermostats has been their difficult programmability

Buying a thermostat, especially in a market full of choices, can get problematic because you might never know how well a product would work with your system. Furthermore, some buyers lack the basic knowledge of what they should look for in such a device. Therefore, we have made a list of certain aspects you need to keep in mind while searching for a product.

The following are some of the factors that you can ensure your desired Thermostat contains.


The first and most important things that many buyers are interested in are the thermostats’ programmability. There are specific models out there that would allow you to choose multiple temperature variations during different parts of the day. Individual choices would allow you to repeat a particular program every day.

It depends on the user’s preferences as to what Thermostat seems ideal based on their requirements. If you are someone who would like to have a particular temperature around the house while you are away or would like to turn it off during holidays entirely, then the best choice would be a unit that offers various control settings.

The programmable thermostats are an excellent cost-effective choice that connects to the HVAC systems and controls them completely. Although other more advanced options available, this one is the most budget-friendly choice you can find.

Wide display

The Thermostat needs to have an excellent wide display that would allow you to regulate the settings. Furthermore, it would let you create programs and set the temperature settings according to your requirements.

A good LED display makes it easier for the user to manage the Thermostat and a lot more efficiently, so you don’t have to worry about anything.

User-friendly Interface

Another thing to note with programmable thermostats is their interface. Most of the thermostats have a digital interface to automatically adjust or schedule the house’s temperature based on the times you stipulate.

Easy Installation

You also need to consider the installation process difficulty level. Usually, thermostats are designed to easily connect with the heating or cooling systems around the house. You can take a photo of the existing Thermostat’s wired connections if you replace an old one to ensure that you connect the wires correctly. However, most new products come with a useful guide that tells you where a particular wire would be fixed.

Auto changeover

The last feature that you can look out for is the auto changeover. If you live in an area that faces a lot of temperature diversity, you can seek this product feature. It would allow you to automatically switch from heating to cooling based on the requirements of the house.


Q1. What is the best programmable Thermostat to buy?

Choosing the best Thermostat is a matter of priorities. It depends on the features you want in the device, which can vary from buyer to buyer. However, generally, Lux Products TX9600TS Programmable Thermostat is a choice that has attracted numerous satisfied users. It provides a high degree of functionality and control while the product construction material is durable. Its seven-day system allows it to create different programs for each weekday, which is a feature that is a desirable feature among buyers.

Q2. Is it worth getting a programmable thermostat?

There are various types of thermostats, which include manual, programmable, and WiFi-enabled. The other two types’ problem is that you need to program them manually or require a WiFi connection to operate. The benefit of programmable thermostats over others is that if you buy the only program once, it would be enough to last a weak, saving time and effort. Additionally, certain products also contain auto changeover features that convert the temperature from heating to cooling automatically based on the house’s temperature requirements.

Q3. What is the best smart Thermostat 2020?

The Ecobee Smart Thermostat is one of the best smart thermostats. It allows the user to save up to 23% on annual cost and contains Smart sensors that extend your rooms’ comfort level. Additionally, it has Alexa built-in to handle music calls and other added features. It also contains an exclusive app that allows the user to control it from anywhere. Smart thermostats are an exceptional choice if you would like to invest in a reliable product, but if you are on a tight budget, it might not be the ideal choice as they tend to be expensive.

Q4. What is the cheapest smart Thermostat?

There are various products out there that users consider cheap smart thermostats, but they could still exceed the $100 mark. Some of the popular choices include Honeywell Home RCHT8612WF, Vine / Xing WiFi Programmable Smart Thermostat, and Ecobee3 Smart Thermostat with Voice Control. However, if you would like to have a more cost-effective option, the best choice is to invest in a programmable thermostat.

Q5. What are some of the types of thermostats?

The following are some of the most popular thermostat types, especially for homes.

Mechanical thermostats

It is the oldest version of the Thermostat, and people don’t use them much nowadays. It used a bimetallic strip for detecting and adjusting the temperature.

Manual thermostats

This category requires direct human intervention for adjusting the temperature settings, although they do have a digital operation.

Programmable thermostats

This type adjusts the temperature of the room automatically depending on the current requirements. It is both a convenient and time-saving choice.

Wireless thermostats

This type requires the person to control the Thermostat through a remote. It is an excellent choice for disabled people.

Smart thermostats

It is the most advanced type of Thermostat. It allows you to control the temperature through an app while also administering the temperature during the day. The best models are also capable of sensing the movements through the house and adjust the temperature accordingly.


Thermostats come in a variety of models that differ on specifications and affectivity. Furthermore, there are manual, programmable, and smart thermostats. The manual options require additional effort, while the smart thermostats would need extra investment. The programmable ones remain an excellent choice for people on a tight budget as they are usually available at affordable rates.

We have mentioned some of the best choices in the list above, and the buyer can go through them to find the product that best fits its requirements. However, one thing that needs to be ensured with it is that you need to be aware of your preferences to make a reasonable decision.