It can be a good choice to install new weatherstripping or caulking around these areas to keep the outdoor air outside instead of allowing it to filter in and chill your home. The thermostat setting can also be big enough for your house and that will lead it to work very faster which will increase the temperature and it will go beyond set temperature. Furnace short cycles. Homeowners who live in fairly large houses may have too much square footage for a single thermostat to control their temperature. That is a big problem because you may get cold until you fix it. A thermostat is considered to be the control center of any HVAC system. Colder temperatures might cause your heat pump to actually freeze over. You need to check whether the. However, there is a possibility that you will require more than these simple tasks. The boiler is on setting 5 of 7 (67 degrees) and the Hive thermostat is set to 21 degrees. However, there are some cases where you cannot be able to do that because in your house thermostat not reaching the set temperature. - Tampa AC … can also be big enough for your house and that will lead it to work very faster which will increase the temperature and it will go beyond set temperature. If your house has a programmable thermostat, a fault in it could cause the thermostat to turn the furnace off and on at inappropriate times. In turn, it cannot send the necessary information to the furnace in order to heat up your home. If your thermostat temperature is too small for your home, then there is a high possibility that it will work overtime and it will cost-effectiveness of it because it is not designed to cover that size of the area. Hopefully, this post will help you to deal with which is thermostat not reaching the set temperature, and fix it so you can use it whenever you want. This allows you to have more control over the temperature of your home, automatically adjusting the temperatures for different times of the day. That is a big problem because you may get cold until you fix it. If your system utilizes a heat pump to keep your home warm and cozy, you may want to head outside and take a closer look. This is something that can easily be fixed for a weekend project, and it requires absolutely zero help from a professional. A power loss can affect the thermostat in many ways because the. Check it and see whether they are okay or tripped. There is a specific formula used to determine the size of your furnace. How large is your home? This dirty filter can block the airflow into your home, preventing the furnace from heating up all the way. Carbon buildup can interfere with the way the furnace reads the temperature. Save my name, email, and website in this browser for the next time I comment. If I turn it up to 72 and then when it reaches 72 bump the setting down to 70 it will shut off. Ideally, it would be in an area exposed to high levels of air circulation instead of a closed-off space. What Temperature Should I Set My Thermostat in Arizona’s Winter? When you encounter a problem, and your thermostat is not reaching the set temperature, it might be as simple as a dirty or broken sensor on the furnace. The proper placement of a thermostat is crucial if you want your home to be comfortably heated throughout the winter and cooled during the summer. They should be able to offer you some guidance about other ways to improve the efficiency of your system during their service call as well. This is not something that an HVAC technician is going to be able to correct for you until the temperatures rise again. In smart thermostats nowadays a problem with the static electricity around your thermostat can create problems for the touch screen of your thermostat. Could be the thermostat anticipator. If your technician does not feel that a zoned system is right for your home, he or she may still recommend installing multiple thermostats. Give it a while to see if your furnace is suddenly able to keep up with the temperature set by the thermostat. To fix this issue, you need to check every cable that connects to the thermostat and attach all of them to the right terminal. Before assuming the fact that some technical problems lead your thermostat not reaching the set temperature you need to consider the fact that maybe you are using a wrong sized thermostat. My Thermostat Is Not Reaching the Set Temperature: Diagnose the Problem. So without noticing it, you may experience that your thermostat not reaching the set temperature. For instance, if your thermostat is set for heating and you wired it incorrectly, then the thermostat will run for cooling processed while you set it for heating. 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