How To Replace A Thermostat: Detailed Steps
- Step 1: Purchase the right thermostat ...
- Step 2: Turn off the power ...
- Step 3: Remove the current thermostat from the wall ...
- Step 4: Make notes of the existing wire connections ...
- Step 5: Disconnect wires from the recent thermostat ...
- Step 6: Install the new thermostat’s wall plate ...
- Step 7: Connect the wires ...
- Step 8: Insert the batteries and attach the new thermostat to the wall ...
Is it difficult to change a thermostat?
Replacing a thermostat is usually not very difficult, and only requires a few common tools. Power to the thermometer needs to be turned off before work begins. When purchasing a replacement thermostat, a homeowners should be sure to confirm that the new one is compatible with the home’s heating and cooling system.
How low can you set the thermostat?
To help you keep energy-efficient temperatures, you can schedule your thermostat to:
- Lower the temperature 10° at 7:30
- Return your ideal temperature at 5:30 (so you come home to a warm house)
- Lower the temperature 10° again at 11pm (while you sleep)
What do you Set Your thermostat to?
- When you’re awake and home, set the thermostat to no higher than 68 degrees Fahrenheit.
- Wear sweaters, pants and socks in the house.
- When you’re away from home, program the thermostat five degrees lower than your normal temperature. ...
- When you’re sleeping, set the thermostat to a lower temperature—ideally between 60 and 67 degrees.
Can I replace my thermostat?
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 The latter type of thermostat works remarkably better than the outdated non-programmable thermostat.
Can I change my thermostat myself?
It is possible to save some money by installing or replacing your thermostat yourself, but you will need: Basic electrical knowledge. A general understanding of the type of equipment being used.
Can I change and old thermostat to a new one?
Of all the different ways you can upgrade your HVAC system, replacing your thermostat is one of the easiest and least expensive. In most cases, you can replace your thermostat without having to make any other adjustments to your HVAC system.
Can I replace my home thermostat with any thermostat?
Most replacement thermostats are compatible with all common systems. However, if your system is unique, finding a replacement thermostat may be difficult.
Is it hard to change out thermostat?
Replacing a thermostat is usually not very difficult, and only requires a few common tools. Power to the thermometer needs to be turned off before work begins.
How do I know if my thermostat is compatible?
0:010:56How to check if Nest Thermostat is compatible with your current HVAC ...YouTubeStart of suggested clipEnd of suggested clipWorks select nest thermostat. Then select your country at the compatibility checker main screen tapMoreWorks select nest thermostat. Then select your country at the compatibility checker main screen tap get started then power off your hvac. System and remove the cover from your thermostat.
How do you know a thermostat is bad?
7 Ways to Tell Your Thermostat Is BrokenThermostat Has No Power. ... AC or Furnace Won't Turn On. ... Heater or AC Won't Turn Off. ... Thermostat Doesn't Match Room Temperature. ... Thermostat Doesn't Respond. ... Short Cycling. ... Thermostat Forgets Programmed Settings.
Do you need to turn off power to change thermostat?
Turn Off Power to the HVAC System The first step in how to install a thermostat is making sure the power is turned off to your existing thermostat. Turn off the power for your heating and air conditioning system at the main service panel. Its circuit breaker should be clearly labeled.
Can I just buy a new thermostat?
Yes, Home Depot's local, licensed heating and cooling professionals can replace your home thermostat with a new energy efficient smart thermostat. Smart thermostats can be adjusted remotely using your phone or a Wifi-connected device.
How do you tell if you need a new thermostat in your house?
Signs You Need a New ThermostatHeating or cooling system will not turn off or on.The temperature reading is incorrect.Recent spike in your energy bill.Frequent temperature fluctuations.Thermostat is 10 years old or older.
How do I test my home thermostat?
Standard thermostats: Enlist a friend or family member to assist, Position one person by the thermostat and one person by the furnace. Slowly turn the thermostat from off to heat and increase the temperature. Both the thermostat and furnace should make a sound.
How long should a thermostat last?
But, just how long will a thermostat last? They generally last about 10 years but can last longer depending on the make, model, and type of thermostat. Over time, these systems start to age and a thermostat may malfunction because of normal wear and tear, dust accumulation, wiring issues, and rusting.
How much does it cost to install a thermostat?
Written by HomeAdvisor. The average thermostat replacement cost runs $175, or between $113 and $254. The cost to install thermostats runs slightly higher since it may require running wires and determining placement. Thermostat prices range from $15 to $500 or more, depending on the type and features.
Can I replace my old thermostat with a smart thermostat?
All major brands of smart thermostats are versatile enough to connect to most types of home heating and cooling. Products from Nest and Ecobee should work. Also, Honeywell should work with your home. All of them should work even without a c-wire thanks to AC adapters.
Can you change a thermostat without shutting off power?
Virtually all room thermostats operate on low voltage that carries little risk of harmful electric shock. However, it is always wise to shut off power to a thermostat at the service panel before examining or working on it.
How many years does a thermostat last?
10-yearAs with any system, eventually, your thermostat will become outdated. Modern home thermostats tend to have about a 10-year lifespan but are usually replaced sooner due to innovations in the market. Non-programmable thermostats have become outdated and replaced by programmable (or learning) thermostats.
Will a new thermostat help cool my house?
A more modern programed thermostat gives you controls to keeping your home comfortable every part of every day through all seasons. The newer devices will give you control of heating and cooling for each room in your entire house.
What is common low-cost setting for cooling on thermostat?
The common low temperature setting for regions where it gets in the 90s is 78 degrees.
When I set the temperature for air conditioning, does a higher temperature lead to less cooling?
Yes, when setting a higher temperature, this will lead to less cooling.
How should you set your thermostat in the winter?
When you’re at home during the daytime, try to keep the thermostat set between 68° and 72° F (20-22° C). At night or when you’re away, set it to 62...
How to cool a home thermostat?
You can prep the system to cool the home by moving the switch or pressing the button until you reach the “cool” setting. You will see a number on the thermostat display. This number is the ambient temperature in your home. Use the up and down arrows on the thermostat to set the temperature you want the home to reach.
How many times can you set the thermostat?
Once you finish setting the weekday schedule, the thermostat will prompt you to set the same four times—wake, leave, return, and sleep—for the weekend. As with the other settings, keep using the “set” or “program” button in order to advance the menu and keep using the arrows to adjust the times and temperatures.
How does a thermostat work?
A thermostat activates your furnace or air conditioner to come on at pre-set times determined by temperature changes in your home or office. Energy experts agree that setting your thermostat to adjust to different temperatures when you're home and away helps to save money on utility bills. By programming your thermostat based on your schedule, you can save money while also helping to conserve energy.
What temperature should a thermostat be set at night?
When you’re at home during the daytime, try to keep the thermostat set between 68° and 72° F (20-22° C). At night or when you’re away, set it to 62-66° F (17-19 ° C).
Why do you need a thermostat?
Learn more... A thermostat activates your furnace or air conditioner to come on at pre-set times determined by temperature changes in your home or office. Energy experts agree that setting your thermostat to adjust to different temperatures when you're home and away helps to save money on utility bills.
How to lower temperature at night?
Lower the temperature at night by 1-2 degrees no matter the season. For example, if you set your thermostat to 68 °F (20 °C), lower it to 66 °F (19 °C). This helps you save on your electric bill, and it can also help you sleep more comfortably.
How to set temperature on Nest thermostat?
If you're using a Nest thermostat, click the calendar image on the bottom right of the dial. Once it takes you to the schedule, twist the dial until you reach the date and time you would like to set a new temperature. Tap the bottom of the dial and click "New."
Turn Off Power to the HVAC System
The first step in how to install a thermostat is making sure the power is turned off to your existing thermostat.
Separate & Label Wires
Label the wires using masking tape so you can remember their screw-terminal locations. There is no standard color code, so use letter codes to make the wires easy to identify.
Install a C-Wire if Needed
Smart thermostats can have up to five thermostat wires that always include a “common wire” or C-wire. The C-wire provides a continuous flow of power to the thermostat without necessarily turning your other appliances (such as the fan or cooling) on or off.
Install the New Thermostat Base and Wire
Whether you're learning how to install a basic non-programmable thermostat or learning how to install a smart thermostat, the next step is generally the same. Of course, it's always important to follow manufacturer instructions for any small differences that exist from one unit to another.
Mount Thermostat and Restore Power
Mount the thermostat base by gently pushing the excess wire back into the wall opening and plugging the hole with a fire-resistant material. Fiberglass insulation is great for preventing drafts from affecting thermostat operation.
Thermostat Wiring Tips
Installation varies for two-wire systems (heating only or cooling only).
Tips for Installing Programmable Thermostats
Use this video to help you learn how to install a programmable thermostat .
What happens when you adjust your thermostat?
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.
What is mechanical thermostat?
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.
Why does my HVAC keep turning on and off?
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.
How long does a thermostat last?
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.
Why does my HVAC unit overwork?
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.
How does an HVAC thermostat affect your energy bill?
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 regular professional HVAC tune-up, your technician will let you know whether you need a new thermostat to fix the problem.
Why is my thermostat reading wrong?
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.
Why replace thermostat?
Why replace your thermostat? Thermostats are important for two reasons: they accelerate engine warm-up and regulate the engine’s operating temperature. By blocking the circulation of coolant between the engine and radiator until the engine has reached its predetermined temperature, thermostats can ensure great fuel economy, reduce engine wear, ...
How to remove a 9 l radiator hose?
Put your vehicle on level ground. Wait until the engine is cool before draining the cooling system. 2. With your screwdriver or plier, remove the radiator hose attached to the thermostat housing by pulling off the clamp. 3. Twist the radiator hose to loosen it from the housing.
