A thermostat is a crucial part of maintaining your HVAC system, as it is a direct line of communication. The thermostat communicates with your HVAC to send instructions for temperature control, air flow, and more. As a result, faulty thermostat readings can cause all sorts of problems.

No family wants their thermostat to break down or malfunction when they need it most. This begs the question: how do you know when it’s time to get a new thermostat? What are some signs that you should look for? Let’s take a closer look.

The Thermostat’s Age


There are certain situations where you simply have to look past how much is a new thermostat, and you should purchase one as soon as possible. One of those citations is if your thermostat is over ten years old.


The lifespan of a new thermostat is about ten years, so you should absolutely replace your thermostat if it is over a decade old.

Fails to Respond

One of the most frustrating experiences with a thermostat is to change the temperature, only to find that the HVAC system doesn’t really respond. The truth is that the communication should be prompt, and you will probably hear sounds that indicate that the HVAC system is reacting.

If your thermostat is not responding promptly, then it is probably time for a new thermostat. You should examine how much is a new thermostat and purchase one if your current thermostat isn’t responding.

High Energy Bills

Let’s say that you haven’t noticed that any faulty readings, but you have definitely noticed a huge change in your energy bills. What does this mean? It might mean that the thermostat is not reading the temperature correctly and is causing the HVAC system to overwork.

A new thermostat can help you save money in the long-term, and it might just be the solution to your high energy bills.

Temperature Swings

If you notice the temperature changing without adjusting the thermostat, or rooms tend to fluctuate between hot and cold. This can be a sign that the thermostat can’t maintain temperature, which can be a result of a few different issues. 

If your thermostat cannot maintain a temperature, then it is time for a new thermostat. If this is the case, it might be time to start thinking about how much is a new thermostat.


There are all sorts of reasons to consider purchasing a new thermostat. You may have had an outdated thermostat and are interested in buying a “smart thermostat” for additional convenience. You may even want a new thermostat that is programmable or are interested in automatic temperature changes.

How much is a new thermostat? Well, that depends on the number of features it offers. It’s important to think about the cost of a new thermostat, especially if it is drawing close to a season where you will be using a thermostat often. You may also want to consider how easy it is to use the thermostat before purchasing it. While smart thermostats are often easier to use, come with more features, and are more efficient, they often demand a much higher up-front cost.

If you want more advice on the best thermostat for you, you can reach out to your local experts at Triad Mechanical at our website or call us at 770-415-5738.