7 Signs You Need to Replace Your Thermostat - Sperrs Fuel and Heating Co. (2024)

Roughly90 percentof American households have HVAC. It’s easy to see why the HVACs are among the most popular equipment, given the essential role they play in keeping us comfortable all year round. An efficient HVAC system can keep your home cool in the sweltering heat of the summer and keep your family warm when the winter arrives.

For your HVAC to run efficiently, all the various parts of the components must be working well. One such part is the thermostat, which is your line of communication to the system. It’s why you need to replace your thermostat the moment yours becomes faulty.

As the winter approaches, you want to make sure that your HVAC’s thermostat is in good shape, or you risk coming home to a chilly home. The problem is that most people don’t know when it’s time to get a new thermostat until it’s too late.

That’s why we’ve created this post. By the time you’re through reading, we hope you’ll know some of the top telltale signs that it’s time to replace your thermostat.

Let’s delve into it.

1. Your HVAC Keeps Turning On or Off

As we hinted earlier, the primary function of a thermostat is communicating with your HVAC. It sends signals to your HVAC to either increase the temperatures or lower them. If your HVAC has stopped taking the thermostat prompts, it’s highly likely that the thermostat has a problem.

Usually, the wiring inside your thermostat can become damaged or frayed. This compromises its connection to the HVAC.Hire a professional HVAC serviceprofessional who should be able to diagnose the problem and tell you whether the thermostat is due for a replacement.

2. Faulty Thermostat Readings

Correct thermostat readings ensure that your indoor spaces don’t get too hot or cold. When your thermostat starts to register incorrect temperatures, then it may be time to start thinking of getting a new one.

To verify whether the temperature is correct, test its reading with a portable indoor thermometer. If the readings are wrong, then the thermostat’s sensor might be malfunctioning. The issue could be old age, a manufacturing defect, or misuse.

3. Suspiciously High Energy Bills

Like most people, chances are you’re always looking for ways to lower your energy bill. An inefficient HVAC can have the opposite effect. You find that you have to pay a higher energy bill than usual.

Many times, the thermostat is the culprit. A thermostat that’s not correctly reading the temperature will usually cause your HVAC to overwork. The more times the unit cycles per hour, the higher the power it consumes.

During your regularprofessional HVAC tune-up, your technician will let you know whether you need a new thermostat to fix the problem.

4. Constant Temperature Shifts

A faulty thermostat typically has a hard time maintaining settings. It may continuously change temperature settings without warning.

Try lowering the thermostat settings for a test trial and see what happens. If the same problem occurs, call a technician to check the thermostat.

5. Thermostat Is Too Old

As with all other systems, your thermostat will eventually become old and outdated. The lifespan of most home thermostats is 10 years. However, you may need to replace yours sooner as newer, more efficient thermostats enter the market.

You may, for instance, want to replace a non-programmable thermostat with a programmable option. The latter type of thermostat works remarkably better than the outdated non-programmable thermostat. Programmable thermostats feature advanced technology that has a lot more programming options.

6. Thermostat Fails to Respond to Changed Settings

The moment you adjust temperature settings, your thermostat must promptly respond to those changes. Typically, you’ll hear small clicking sounds when you make the changes, and your HVAC system immediately starts.

If your HVAC system doesn’t come on the moment you make these changes, then it probably has a problem and needs replacing.

7. Your HVAC System Short Cycles

Short-cycling is one of the top reasons for replacing old thermostats. The problem happens when the system shuts off earlier than appropriate, failing to complete a full cooling or heating cycle.

If this keeps happening, then it’s probably time to replace the thermostat.

Shopping for a New Thermostat

One of the first things you’ll realize the moment you start searching for a new thermostat is how many options there are in the market. How do you identify the right option for you? Here are two helpful tips:

Choose a Suitable Thermostat Type

Homeowners have a variety of options when it comes to choosing a thermostat type. Each of these options has different features, so opt for the one that works best for you. Below are some of the top thermostat types in the market today.

a. Learning or Smart Thermostats

These thermostats are programmable but don’t need you to do the programming. As you use them, these thermostats learn your preferences and create a schedule that aligns with those preferences.

b. Remote Energy Management Thermostats

With a remote energy management thermostat, you can set, program, or monitor your HVAC system using your smartphone, tablet, or computer.

c. Programmable Thermostats

Programmable thermostats automatically adjust the set temperatures throughout the day. In so doing, they make the most efficient use of HVAC.

d. Digital Non-programmable Thermostats

These thermostats come with adigital readout(DRO). They’re ideal for people who like manually controlled settings but want the convenience of an LCD display.

e. Mechanical or Manual Thermostats

A mechanical thermostat allows you to control the temperature settings manually. They’re ideal for homeowners who prefer fixed temperatures and who are often at home.

Know the Features to Look For

As thermostats become increasingly advanced, newer models come with unique abilities. Some of the favorite features for most customers include:

  • App Control
  • Auto Changeover
  • Automatic Temperature Changes
  • Helpful Reminders
  • Easy-to-Use Controls

These features determine the cost of new thermostats. The more features a thermostat has, the higher the price you may have to pay for it.

Know When to Replace Your Thermostat

As you prepare for the cold season, consider whether you need to replace your thermostat early enough. If you’ve noticed any of the signs we discussed in this article, chances are it’s time to start shopping for a new thermostat.

Are you interested in reliable and cost-effective HVAC services? Pleasecontact ustoday.

7 Signs You Need to Replace Your Thermostat - Sperrs Fuel and Heating Co. (2024)

FAQs

7 Signs You Need to Replace Your Thermostat - Sperrs Fuel and Heating Co.? ›

A bad thermostat can be detected when your AC or furnace is not turning on, your HVAC systems are not turning off, the thermostat not responding, your HVAC system is short-cycling, the room temperature not matching the temperature displayed on the thermostat, and the programmed setting resetting themselves.

How can I tell if I need to replace my thermostat? ›

9 Signs It's Time to Replace Your Thermostat
  1. Your Thermostat Is Analog. ...
  2. Your Thermostat Isn't Programmable. ...
  3. Your Thermostat Is Older than Ten Years. ...
  4. Your HVAC Turns On and Off. ...
  5. Your Energy Bills Are Unusually High. ...
  6. Your Thermostat Gives Faulty Readings. ...
  7. Your Thermostat Doesn't Respond to Settings Changes.
Aug 23, 2021

How do you know when your thermostat is going bad? ›

A bad thermostat can be detected when your AC or furnace is not turning on, your HVAC systems are not turning off, the thermostat not responding, your HVAC system is short-cycling, the room temperature not matching the temperature displayed on the thermostat, and the programmed setting resetting themselves.

How do you tell if I need a new thermostat in my car? ›

Overheating is the most common symptom of a failing thermostat. Due to corrosion or aging, your car's thermostat can get stuck in a closed position. If this happens, the thermostat will not let the coolant reach the radiator, and, as mentioned above, the engine will overheat, causing severe damage.

Do you need to replace thermostat when replacing furnace? ›

If your current thermostat works with your new HVAC system, you don't need to replace it yet. However, it's still worth considering a replacement if you're interested in maximizing your energy savings and enhancing your comfort and convenience with the latest technology.

How do I know if it's my thermostat or furnace? ›

Listen closely to your heating system. Unusual noises like banging, clanking or squealing might mean that there are issues with the furnace itself. If the system is constantly cycling on and off it could suggest thermostat malfunctions disrupting the regular heating cycle.

Can a furnace thermostat go bad? ›

Can a Thermostat go bad? Absolutely. Your thermostat is the central line of communication between you and your HVAC system, so it's imperative that it works properly and reliably.

What is the life expectancy of a thermostat? ›

The Average Life Expectancy of a Thermostat

On average, thermostats tend to last around 10 years with proper maintenance and care.

What is a common problem with thermostat? ›

The Thermostat Is Dirty

Thermostats, like many other electrical appliances, will malfunction if they're allowed to get too dirty. Dirt, dust, and debris can pose problems for both electrical and mechanical components, causing your thermostat to fail.

How does a car act when the thermostat is bad? ›

Your car will either run hot because it is not opening or your car will run to cold and burn more gas because it will not be at operating temperature. It either is very slow to warm up, or very quick to overheat. This depends on if the thermostat fails in the open or closed position.

Will a bad thermostat throw a code? ›

Yes, if the thermostat is not working correctly, it will throw a code and turn on the check engine light. The thermostat is responsible for regulating the engine's coolant temperature. If it is not working properly, the engine can overheat.

Can a new thermostat make a difference? ›

A new thermostat allows you to fine-tune your temperature settings for maximum comfort as well as energy savings. You'll find which temperatures make the most sense at different times of day.

What happens if I don't replace my thermostat? ›

Thermostats often last the life of a vehicle, but if they fail, it's either going to run hot, or run cold. Running hot means a boiling radiator, and a potentially ruined engine. If your engine EVER runs the least bit hot, GET IT CHECKED OUT IMMEDIATELY.

What is the life expectancy of a car thermostat? ›

A car thermostat is designed to last a long time – typically around 100,000 miles or 10 years. However, various factors can impact its lifespan. First, driving conditions play a role. If you regularly drive in hot weather or stop-and-go traffic, your thermostat may suffer additional stress.

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