- Sign #1: Your thermostat has no power or is unresponsive. …
- Sign #2: Your heater or A/C won't turn ON. …
- Sign #3: Your A/C or heater runs constantly and won't turn OFF. …
- Sign #4: Room temperature and setting don't match. …
- Step #1: Make sure thermostat is on the right setting.
How do I know if my thermostat is accurate?
To do so, locate your
home's thermostat and tape an accurate thermometer on the wall next to it
. Wait 15 minutes and check the temperature reading on both devices. A variance of +/- 3 ̊F is generally acceptable, but anything outside that range means your previously accurate thermostat may require service.
What happens if your thermostat is not reading the correct temperature?
Your thermostat will read the wrong
temperature if it isn't located in your home's most optimal place
. If it's located near drafts or heat sources, or it's in an area that isn't centrally located, you may need to have it moved. If you can't fix your thermostat problems, contact an HVAC professional soonest possible.
How do you test if a thermostat is working properly?
- Sign #1: Your thermostat has no power or is unresponsive. …
- Sign #2: Your heater or A/C won't turn ON. …
- Sign #3: Your A/C or heater runs constantly and won't turn OFF. …
- Sign #4: Room temperature and setting don't match. …
- Step #1: Make sure thermostat is on the right setting.
How can you tell if your thermostat is reading?
Tape the paper towel to the wall next to your thermostat
and then tape the thermometer directly to the paper towel. Leave the thermometer in place for 15 minutes and then check both temperatures afterwards. With the thermometer next to the thermostat, you'll be able to read the same temperatures your thermostat reads.
How do I reset my thermostat?
A common way to reset almost any thermostat is
to hold down the reset button for 5+ seconds
. Alternatively, try resetting battery-powered thermostats by flipping the battery directions around for 5s, then flip them back. If all else fails, switch off the power at the circuit breaker for a couple minutes.
How do you fix a malfunctioning thermostat?
- Check the power circuit. Are the thermostat and the AC/furnace receiving power? …
- Try replacing the batteries on the thermostat. This simple step alone resolves many thermostat issues.
- Clean it. Some thermostats open easily so you can clean the inside.
What are the symptoms of a bad home thermostat?
- Sign #1: Your thermostat has no power or is unresponsive. …
- Sign #2: Your heater or A/C won't turn ON. …
- Sign #3: Your A/C or heater runs constantly and won't turn OFF. …
- Sign #4: Room temperature and setting don't match. …
- Step #1: Make sure thermostat is on the right setting.
Why won't my thermostat light up?
If your thermostat is blank, the first thing you should do is check the
batteries
. Chances are, the batteries have died and the thermostat simply can't power on. Replace the batteries and see if your thermostat turns on.
Why is my thermostat not going down?
This is most commonly a problem if you have a newer thermostat or have recently lost power due to a power outage or low batteries. An old thermostat may also need recalibration over time. If your thermostat doesn't stay calibrated properly, you may need to
replace it
.
Where is the temperature sensor in a thermostat?
The thermostat sensor is located
near the evaporator coils
. These coils are inside your air conditioner unit. As the air is sucked through the return vents, the air passes by the sensor and the coils. As the air passes the sensor, it reads the temperature and compares that reading to the setting on your thermostat.
How do I clean my thermostat?
Thermostats can be
cleaned by first removing the cover
. Second, take a very soft brush (paintbrush) or compressed air to gently clean between the contact points and/or lever switches.
What is a good temperature to set your thermostat in the summer?
For summer, the ideal thermostat temperature is
78 degrees Fahrenheit
when you're at home. Energy.gov also suggests raising your thermostat or turning it off entirely when you are away in the summer because why cool an empty house?
When should I reset my thermostat?
Anytime you suspect an issue with your HVAC system
, resetting the thermostat should be your first course of action. Like personal electronics such as tablets and phones, sometimes these devices need a reset.
Arrow Buttons – Normally,
a thermostat has two arrow buttons for resetting the temperature higher or lower
. If you adjust these, the new setting is temporary, only lasting until you have reached the end of the previously set program.
