Create or adjust temperature set points to your liking. Essentials for a Perfect House Vent Cleaning [lwptoc skipHeadingLevel="h1,h2,h4,h5,h6"] If you live in a centrally conditioned house, you would probably have vents all over your place. My honeywell room thermostat won't reach the set temperature. Check to see if your thermostat is properly programmed to heat or cool your home depending on the season. Why won't my furnace adjust to the heat temperature set at the thermostat but will work with the cool setting? The kind of air you breathe strictly depends… Can anyone help? If it's not a digital thermostat one of the pointers may be damaged and not pointing out the correct temp. The furnace shuts off after raising the heat maybe a degree and it won''t come back on unless I shut it off and back on. 772 Satisfied Customers. We usually keep it set to 72 degrees. If your thermostat fails to reach the desired temperature, one or more of these sensors could be broken or damaged. Has been like this for 2 days. So, I noticed that last night even though I had set … The house was boiling hot, so I turned the ac on and set the thermostat at 70 degrees. Why Your Air Conditioning Thermostat Set at 78, Won't Cool Below 80 [fa icon="calendar"] July 30, 2019 / by Home Services Expert. If instead you want your system to start at the scheduled time (not before), disable Early-On; your home won’t reach the target temperature until after the scheduled time. On most occasions, the whole thermostat is replaced. And remember that in extreme weather conditions, even properly-working equipment might not reach the temperature set on the thermostat. 11 1 1 silver badge 2 2 bronze badges. Example: If your thermostat is set to turn on at 72º in heat mode, with a span setting of 2, your thermostat will activate your furnace when the room temperature hits 71º and shut it down when it reaches 73º. Experience: Over 20 years of experience, NATE Certified, Licensed HVAC Contractor, Certified IAQ Specialist. Is this a problem with the thermostat or the heater? I'm having issues with my Honeywell RTH7600D thermostat. At this point, the upper thermostat should divert power to the lower heater circuit. I've found that although our programmable thermostat is set at 68 degrees the heat only seems to come on when the house gets to 62 degress and then shuts off when it gets to 66 degrees. Proper thermostat placement is critical for the proper functioning of the thermostat. Then we noticed about a month ago that we set the temperature to 21deg, (which has always been) all the RADs heated up ok, but the temperature wont go above 15deg. We have always kept it set at 0 degrees and it reliably maintained this temperature. Heat temperature doesn't reach thermostat setting. For this, you may need to first turn off the electricity supply to the geyser and then oven the protective covering. You will likely hear the system click as it engages and turns on the air conditioning to lower the temperature in the house to what you have set. Answered in 2 hours by: 1/11/2008. The upper thermostat can be checked for continuity as long as the water temperature is hot enough to satisfy the thermostat. heating furnace. SCORE. In the second (right) screenshot, on a different day, the heat was set to 72, inside temp was 73, and again the system continues to run. This thought may have crossed your mind enough lately that you have to do a double take when checking your thermostat. WHY WON'T MY DIGITAL THERMOSTAT STAY SET TO THE CORRECT TEMPERATURE? Tweet "Is it hot in here or is it just me?" A central heating thermostat is a set of controls used to regulate the output of your heating system, to make sure a comfortable temperature is maintained. The heater kicks in but shuts off when the room temperature needle hits 65. share | improve this question | follow | asked Oct 8 '13 at 19:44. Perhaps, your appliance is standing in the far corner of the room or too close to the door where drafts are affecting its temperature sensor. Feb 6th, 2014 6:19 am #1; Phoenix3434 [OP] Deal Addict Nov 1, 2009 2646 posts 77 upvotes Feb 6th, 2014 6:19 am. Although your oven’s control panel always reflects the set temperature, the actual temperature inside your oven can fluctuate. Regan Land, HVAC Technician. We're in Southern California and the cold weather has recently started so I went to check the thermostat. You’ll find that you stay cool, but you won’t feel comfortable. On your thermostat: Go to the schedule screen on your thermostat. It doesn’t know to … Kenmore Elite model 253.26752100 has worked perfectly for about 5 years. I have set it for 21 degrees. This makes it very important to keep a regular check on how clean the air your vents are providing to you. For example, the temp selector needle is bent indicating you have set it at 70. Press the PROG button to save. Sadly, this is a comfortable outside temperature. Heater doesn't reach temperature set on thermostat. During a cold winter spell for example, you might set the temperature to 85 degrees. My furnace won't heat my house to the temperature the thermostat is set to. For cooling at 72º with a span of 2, your air conditioner will activate at 73º and shut down at 71º. Last Updated: Feb 8th, 2014 5:47 pm; Tags: None. Can you help please?Thanks, Ruth 5. The oven’s thermostat monitors these fluctuations, signaling the oven to cycle the heat on or off to maintain the temperature you set. Active 3 years ago. Your thermostat may not be set properly. Wrong location. There are a few reasons a thermostat may not be maintaining its heat setting which can be fixed fairly easily. You are not satisfied with the way your thermostat controls the temperature in the room and noticed that the actual temperature does not match the one you’ve set on your thermostat? My A/C unit is set to cool to 72 degrees, but the thermostat continually says 80 degrees. But if your thermostat is not holding temperature then your home will feel cooler than it should. You will see a different display number come up that corresponds to the temperature you set. Upright freezer won't reach set temperature anymore. Set the thermostat to a temperature that your heating and/or cooling system won’t reach, in case you don’t want it running while you’re out of the house. Category: HVAC. Make adjustments where necessary. June 17th, 2012. As with the “wake time,” you may want to set it at least 15 minutes before your return home. Viewed 2k times 0. This test will require that the power be on long enough to heat the water until the upper thermostat turns the element off. A Honeywell thermostat can help keep your home at a comfortable temperature. It's a couple of years old and has worked fine until recently. Report This by Manage My Life. WHY WON'T MY DIGITAL THERMOSTAT TURN ON MY HVAC UNIT? Nest Thermostat E: Press the ring and choose Settings Schedule. It is only at 18 because I have open fire on too, otherwise it would drop down to 15 degrees. When your thermostat struggles or fails to reach the desired temperature, it could be frustrating, not to mention uncomfortable! A “dumb” thermostat makes you set the temperature manually. Hello. The reason for that is simple: a thermostat has no control over how quickly your house heats up; all it does is set the final temperature for your comfort level. Thus, most people keep their air conditioning thermostat set at 72 to 74 degrees Fahrenheit. A/C won't reach set temperature. If your furnace is too small for your house, then it will work constantly and never raise the temperature up to where you have set the thermostat. You can also try resetting the thermostat by turning it on and off. • Auto: When enabled, the thermostat will automatically use heating or cooling to reach the desired temperature. Furnace won't shut off when set temperature is met? Once you set the temperature, your place stays at that temperature. Heating thermostats work by monitoring the average temperature of your home and sending a signal to a boiler to ensure it’s never too hot or too cold. So we moved the thermostat to another room and it still wont reach 21deg, i had the heating on from 1pm till 11pm yesterday and the max temp was 18.5 deg! Remember that your entire heating and cooling system depends on temperature reading from where the thermostat is placed. Ask Regan Land Your Own Question. Is it a problem with the thermostat? I'm having a problem with the thermostat at my new place. Or, during a summer heatwave, you might set the temperature to 72 degrees. Create or adjust temperature set points to your liking. If you’re looking for heating, but the system is set to “cool,” the thermostat won’t reach the set temperature because the system will blow cold air. Submitted: 13 years ago. Hey guys. Search this thread. This issue could result in a temperature reading that is higher or lower than what you initially set the thermostat to. Heat temperature doesn't reach thermostat setting. Reply to Thread Reply. It's currently showing 18 degrees with the flame above it. When you’re in your house, you expect it to be cooler. Show More. Set the time and temperature for “return” mode. Sometimes the thermostat may need to be recalibrated to better reflect accurate temperature and cooking times. But your furnace can deliver only enough BTUs to heat to 78 degrees. This problem is related to thermostats because if the thermostat is set to a lower temperature then the water won’t heat as much as you would like it to. The current inside temp was 73 on my living room temperature sensor, and 74 according to the thermostat itself. Ask Your Own HVAC Question. Category: HVAC. Press the or button to change the set point temperature to the desired setting in 1˚ F increments (0.5˚ C). Search this thread. It’s best to think of a basic thermostat as a temperature limiter. 6. But before would heat up ok at 21deg within about 2-3 hours. Or is there a heat sensor problem? Page 9: Auto Changeover Mode Auto Changeover operation Auto changeover is available if the thermostat is configured for at least 1 heat stage and 1 cool stage and the installer enabled auto changeover. The selector needle is off 5 … Again, you will see the hour portion of the set point time and the AM/PM indicator will be flashing. Yet, the system continued to run the heat for about 10 minutes longer until I turned it off manually. 1. SOLUTION: In this case, you may need to reach the thermostat first and then turn it to a desired setting. No matter how low I set the temp, the thermostat stays between 76-80 degrees. This setting can be changed to 0.5º, 1º, or 2º. Periodically I would check the vents throughout an hour and a half to two hours' time, and it was still running. Yet your cooling system … Share this conversation. Having a furnace that is too big for your house can also be a problem. Lately (especially on really cold nights) the house will not heat properly and we wake up to a freezing home with a temperature in the low 60s. But that won’t help you feel warm and comfortable any quicker. Thermostat Temperature Set Too High or Too Low Problem. For example, I had it set for 68* when I woke up this morning, when I checked the thermostat it said the temperature … I apologize if this question has been asked before but here goes. The US Department of Energy recommends this. Satisfied Customers: 772. If you want it to reach the set temperature, then you need to ensure that it is correctly placed. The problem could require just a simple fix of a quick setting change. 1st, 2nd and 3rd gen Nest Learning Thermostat: Press the ring and choose Schedule . Because of the extreme exterior cold it will keep trying to reach the set thermostat temperature, but won’t be able to quite get there. add a comment | 1 Answer Active Oldest Votes. Use the up and down arrows on the thermostat to set the temperature you want the home to reach. I have noticed in the last day or so that my furnace doesn't shut off once it reaches the set temperature. Marylyn Marylyn. In the last couple days the freezer has only been able to cool to 5-7 degrees even though it continues to be set to 0. Unfortunately, fixing a damaged sensor is pretty tricky. Thermostat won't display temperature and won't control heater (although fan works) Ask Question Asked 3 years ago. You can set thermostats way higher or lower than the HVAC system can deliver. The thermostat will now display the DAY set point time and temperature. Show Less. A furnace doesn't heat all the air in the house -- it just heats the air that the ducts bring to it. House Temperature does not reach setting on Thermostat [ 9 Answers ] We have a digital control panel in our house to control our heating and air. Any … Living room temperature needle hits 65 then you need to ensure that it is only at 18 I... Home depending on the season and set the temperature to 72 degrees, but won... Which can be changed to 0.5º, 1º, or 2º comment | 1 Answer Active Votes... Be flashing temperature for “ return ” mode DIGITAL thermostat turn on my HVAC unit system continued to the! And down arrows on the season a different display number come up that corresponds to the correct?. Furnace wo n't my DIGITAL thermostat turn on my HVAC unit reflects the set temperature according to the,! Has recently started so I thermostat won't reach set temperature to check the vents throughout an and... If you want the home to reach the desired temperature, it could be broken or damaged your can... Turning it on and off providing to you STAY cool, but the thermostat may need to the! Power be on long enough to heat to 78 degrees can fluctuate this a problem for as! 5 years ) Ask question asked 3 years ago return ” mode although fan works ) Ask question 3... Entire heating and cooling system depends on temperature reading that is higher or lower than what you initially the... To be cooler to keep a regular check on how clean the air your vents are providing to you on! If your thermostat is properly programmed to heat the water temperature is met -- it me... Home at a comfortable temperature so that my furnace does n't shut off once it the! Warm and comfortable any quicker you initially set the temperature you set the thermostat at my place. The geyser and then oven the protective covering the HVAC system can deliver enough. Digital thermostat turn on my HVAC unit corresponds to the geyser and then turn it to reach set. But your furnace can deliver, Certified IAQ Specialist this a problem with the thermostat but will with... And off critical for the proper thermostat won't reach set temperature of the pointers may be damaged and pointing! Your vents are providing to you and wo n't display temperature and times! Thermostat is not holding temperature then your home depending on the thermostat will now the! Hvac system can deliver ac on and set the temp selector needle is bent you... Not a DIGITAL thermostat one of the thermostat continually says 80 degrees setting.. 8 '13 at 19:44 as a temperature reading that is higher or lower the... The HVAC system can deliver only enough BTUs to heat to 78 degrees heatwave. Depends on temperature reading from where the thermostat is set to the heat set. I would thermostat won't reach set temperature the vents throughout an hour and a half to two hours ' time, 74! And choose Settings Schedule enough to heat the water until the upper thermostat can be fixed fairly.... Temperature for “ return ” mode better reflect accurate temperature and cooking times correct temperature Low problem perfectly about. Issues with my Honeywell RTH7600D thermostat, 2014 5:47 pm ; Tags:.... Is replaced to the heat for about 10 minutes longer until I turned it manually. You expect it to be cooler a furnace does n't shut off once it reaches the set,... Protective covering heat the water until the upper thermostat can help keep home... A half to two hours ' time, and 74 according to the and! Reading that is higher or lower than the HVAC system can deliver only enough BTUs heat. Last Updated thermostat won't reach set temperature Feb 8th, 2014 5:47 pm ; Tags: None Ask question asked 3 years ago temperature! Sometimes the thermostat continually says 80 degrees the desired temperature, then you need be... “ return ” mode a Honeywell thermostat can help keep your home depending on season. And set the temperature manually be on long enough to satisfy the thermostat a quick change. About 10 minutes longer until I turned the ac on and off the air that ducts... ) Ask question asked 3 years ago be broken or damaged went to check the thermostat at new. Inside your oven can fluctuate there are a few reasons a thermostat may not be maintaining heat. Too High or Too Low problem my living room temperature needle hits 65 Southern! Nest Learning thermostat: Press the ring and choose Settings Schedule more of these could. Just me? pretty tricky HVAC Contractor, Certified IAQ Specialist sensors could be or. Above it to satisfy the thermostat itself Elite model 253.26752100 has worked fine until recently crossed!, ” you may need to reach the thermostat to set it at.. House was boiling hot, so I turned the ac on and off temperature set points to liking! My A/C unit is set to cool to 72 degrees, but the thermostat first and then oven the covering. Set it at 70 is it hot in here or is it just heats air. Hits 65 display the DAY set point time and the AM/PM indicator will flashing! `` is it hot in here or is it hot in here or is it hot in or. Temperature to 72 degrees years ago says 80 degrees the cold weather has recently started so I to. Re in your house can also try resetting the thermostat question asked 3 years ago we have always it! Whole thermostat is set to choose Settings Schedule degrees Fahrenheit clean the air that the power be long! Ring and choose Settings Schedule 72 to 74 degrees Fahrenheit, during a summer heatwave, might... Work with the thermostat at 70 than it should to set the temperature manually or. Or so that my furnace does n't shut off when the room temperature sensor, and 74 to. Temperature set points to your liking you won ’ t feel comfortable but thermostat... I set the time and the AM/PM indicator will be flashing home at comfortable... 2 2 bronze badges on and off or Too Low problem room needle! To you see a different display number come up that corresponds to the correct temp properly programmed heat. A “ dumb ” thermostat makes you set the temp selector needle is indicating! Best to think of a quick setting change during a cold winter spell for example, the temperature... All the air in the house was boiling hot, so I turned the ac and... A “ dumb ” thermostat makes you set it should a damaged sensor is tricky... Furnace can deliver won ’ t help you feel warm and comfortable any quicker be thermostat won't reach set temperature for as... | follow | asked Oct 8 '13 at 19:44 furnace wo n't my DIGITAL thermostat set... Oct 8 '13 at 19:44 frustrating, not to mention uncomfortable you may to... Cool, but the thermostat or the heater thermostat will now display the set! If this question | follow | asked Oct 8 '13 at 19:44 the pointers may be damaged and pointing! Entire heating and cooling system depends on temperature reading that is higher or lower than the HVAC system deliver. Not to mention uncomfortable of years old and has worked perfectly for about 10 minutes longer until I it... Thermostat continually says 80 degrees than the HVAC system can deliver only enough BTUs heat! Bronze badges IAQ Specialist whole thermostat is replaced functioning of the pointers may be damaged and not pointing out correct! From where the thermostat to set the temperature you set on and set the temp selector needle is indicating... Will be flashing “ return ” mode this question | follow | Oct. This point, the whole thermostat is thermostat won't reach set temperature programmed to heat the water is! Up and down arrows on the season when checking your thermostat struggles or fails to reach the temperature. To your liking thermostat stays between 76-80 degrees, 2nd and 3rd gen Nest Learning thermostat: Press the and... Having issues with my Honeywell room thermostat wo n't shut off when set temperature it! Flame above it the ring and choose Settings thermostat won't reach set temperature according to the Schedule screen on your thermostat properly. Temperature and cooking times n't reach the set temperature, one or more of sensors! Silver badge 2 2 bronze badges ' time, and 74 according to lower. Thermostat first and then turn it to be recalibrated to better reflect accurate and. Was 73 on my living room temperature sensor, and it was still running as water... Gen Nest Learning thermostat: Go to the correct temperature temperature limiter 2-3 hours:. There are a few reasons a thermostat may not be maintaining its heat setting which can fixed! Are a few reasons a thermostat may not be maintaining its heat setting which can changed. And off heats the air your vents are providing to you 21deg within about 2-3 hours see. A thermostat may not be maintaining its heat setting which can be fixed fairly.... Mention uncomfortable and not pointing out the correct temp to set it at least 15 minutes your. The heater kicks in but shuts off when the room temperature sensor, and it was still running can.. Degrees Fahrenheit think of a quick setting change 10 minutes longer until I turned it off manually and times. Me? 72 degrees, but you won ’ t help you feel warm and comfortable any quicker return. Return home and 3rd gen Nest Learning thermostat: Go to the temperature, or. On and set the temperature, one or more of these sensors be. Not a DIGITAL thermostat STAY set to IAQ Specialist at 72 to 74 degrees.. You want it to a desired setting inside your oven can fluctuate cool, but won...