I am just noticing this running the heat. The most common reason that your Air Conditioner fan won’t turn off is because a stuck relay keeping the circuit closed. My unit is only 3 years old thou but not sure about thermostat. Then turn it back on. THERMOSTAT WON'T TURN OFF - page top; STEP 1: CHANGE THE THERMOSTAT SETTING; STEP 2: CONFIRM PROBLEM in THERMOSTAT or WIRES; STEP 3: CHECK DAMAGED THERMOSTAT WIRES; STEP 4: IF THE PROBLEM is NOT THE THERMOSTAT; EXAMPLES of THERMOSTAT TROUBLESHOOTING; HEAT WON'T TURN OFF - separate article to see if the problem is definitely not the thermostat If I change the setting to allow for the auxiliary heat to come on the air heat ups but once the thermostat reaches the setting the heat pump then blows cold air again and does not shut off. This may not be the answer, but here's what I make of it... Heat pumps have a maximum temperature they can reach when it's cold outside. Outside unit was not on. Once the water has reached the temperature you have set, the heat supply from the boiler will be turned off. 5If you have a mechanical (not electronic/ programmable) thermostat, be sure it is mounted level on the wall. … Turn the thermostat OFF, next hold the top and bottom buttons at the same time, while holding them down turn the thermostat ON, you should see FF then release and see if everything works for you. Otherwise, the mercury switch may be tilted and the reading of the room temperature off. Goodman heat pump won’t shut off when thermostat reaches set temp. Is there a word for the object of a dilettante? Turning the thermostat higher will not make the water heat up any faster, and the water heating will not come on if a time switch or programmer has switched it off. Make the "z80asm" assembler place an instruction at a known memory address. My heat pump will not shut off after reaching the temp setting on the thermostat. It’s not the thermostat, I have tried 3 different ones and it does the same on all of them. It is electric. How do politicians scrutinize bills that are thousands of pages long? If you see that on the screen of your thermostat is not visible either it’s dark or blank, then you are experiencing this problem. How long have you seen it run? Thermostat Does Not Control Temperature 1 Turn the power off to the heating system.. 2 Remove the thermostat’s cover. Adjust the heat-anticipator lever one calibration mark closer to the “longer” setting if the furnace goes off and on too frequently. Also, a power surge in the home’s electrical system can do the same. A/C running constantly, does not shut off when set temp reached. Check the Filters. amzn_assoc_ad_type = "smart"; Reason for non-powered superheroes to not have guns. If it’s an outdated thermostat, consider replacing it with a newer model. Set unit to heat mode. A room thermostat will only tell the boiler when to fire it will not control the temperature of the central heating water, however some boilers do that now. That may be it because it was 28 here and the house could not get warm. Check Your Thermostat. If your heat does shut off but just at a higher setting then it could be that the thermostat in no longer in a level position. Resetting the circuit breaker or replacing the blown fuse may return the system to proper operation. After about four hours, the display showed the temperature inside our home had reached 77 degrees, but the A/C did not shut off. This would cause the furnace to shut off before it actually warms the house enough. HomeTips articles may contain links to Amazon.com and other partner programs that provide helpful products and services. The c … read more Your thermostat could be broken and misreading the temperature as being higher than it really is. Replace the units batteries with fresh Duracell or Energizer alkaline batteries. Verify that heating and cooling switch off within a few minutes. As an Amazon Associate, HomeTips earns from qualifying purchases which allows us to continue creating helpful DIY content. we are having is that it runs constantly no matter what temp. Having a thermostat that functions correctly is vital to keeping your interiors comfortable and livable during any weather. (Assume the outside temperature rises to 45 in the day and drops to 25 at night.) Your thermostat temperature changes unexpectedly: If your thermostat seems to have a mind of its own and sets itself to a temperature that you don’t want, ... Test by turning power to your system off at the breaker switch. When I turned on the A/C for the first time, it came on and I set the temp for 77 degrees. So, what you have to do is shutting the door of the furnace correctly to get the power to the thermostat back. 3 Use a soft brush or vacuum with a brush attachment to gently and carefully remove dust and dirt. So, if I have it set to 70, the heat pump kicks on at 68.5. HomeTips.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Manufacturers would affix a mercury switch to the outside end of that coiled spring. After doing so, you can switch off and reboot your thermostat again to see if it fixed or not. Is this a heat pump? My wife and I will be off to work on Tuesday and will be setting … And what about the filters? Make two random enemies shoot projectiles every second. If the boiler does not respond, then you should remove the thermostat control from the wall and take off the wiring at the back (after turning off the main current). Can I safely reconnect thermostat wire on furnace controller? the prob. It only takes a minute to sign up. In this section, we will address the probable causes of a furnace that won’t turn off because it is not able to reach it’s requested temperature. TURNING THE HEATING OFF INSTEAD OF USING A SETBACK TEMPERATURE. At this temperature, you are no doubt saving on energy costs. With most types, you pull the thermostat’s body straight out from its baseplate and find the batteries mounted to the back side of the body. by Don Vandervort, HomeTips © 1997 to 2020, Thermostat Does Not Control TempExtreme Temperature Swings. If you furnace filter is clogged, the airflow will be restricted. Check it with a small torpedo level. In this article, we’ll review some of the reasons your furnace may be shutting off before it reaches its target temperature. Check the Filters. To adjust the thermostat: 1 Remove the thermostat’s cover. I do we have a slow freon leak as well we were told in the summer. Thermostat does not tum on system. It then lets the residual heat of your radiators bring your room up to the right temperature, so you don’t use energy unnecessarily. If you set your thermostat for heat and the blower comes on but with no warmth, your exchanger may have shut off. Does the air coming from the registers get cooler after the set temp is reached? Most thermostats use a Mercury switch in them if they are not set level your heat will shut off to soon or to late depending on which way it is off level. Verify that heating and cooling switch off within a few minutes. If I turn it up to 72 and then when it reaches 72 bump the setting down to 70 it will shut off. I have had my unit serviced in the summer and had the pistons cleaned out and haven't had any issues since. amzn_assoc_marketplace = "amazon"; If it's the old 'dial' type, pop the cover off, and you may see a mercury switch (glass bulb with a small ball of mercury inside). 3 Wait several hours for the thermostat to stabilize at this new setting.eval(ez_write_tag([[300,250],'hometips_com-leader-1','ezslot_1',605,'0','0'])); 4Repeat the adjustment if necessary.eval(ez_write_tag([[468,60],'hometips_com-large-mobile-banner-1','ezslot_5',606,'0','0'])); 5 If making these adjustments doesn’t solve the problem, consider replacing your thermostat. Check that with a small torpedo level. The current inside temp was 73 on my living room temperature sensor, and 74 according to the thermostat itself. It sounds like for you, this temp might be around 70 degrees. Also the A/C works, compressor shuts off but the blower does not shut off when the temp reaches the thermostat setting. Your thermostat temperature changes unexpectedly: If your thermostat seems to have a mind of its own and sets itself to a temperature that you don’t want, ... Test by turning power to your system off at the breaker switch. Raise/lower the set point a few degrees above/below the room temperature. Home Improvement Stack Exchange is a question and answer site for contractors and serious DIYers. As it goes, you may be able to fix the troubleshooting with a few simple adjustments. Place the thermostat face down on a counter, and open the back. There are reasons why your heat pump does not reach temperature set on your thermostat. On many thermostats, you’ll see a small lever that moves along a calibrated scale (not the heat temperature lever) and may be marked “longer.” This is the heat-anticipator adjustment. Don Vandervort has developed his expertise for more than 30 years, as Building Editor for Sunset Books, Senior Editor at Home Magazine, author of more than 30 home improvement books, and writer of countless magazine articles. Listen carefully for a soft click from the thermostat. What may be happening is that your aux heat is turning on when your thermostat falls to 68, but then it turns off when it reaches 70, but the heat pump stays on trying to get the house up to 71. Now that you know that turning down your heat by a few degrees can be beneficial, you may be wondering how to streamline this process. 2 Adjust the heat anticipator. Contractor's Assistant: Did you double-check the thermostat's settings? Thanks for any help you can provide. For more information see our disclosures, Home Thermostat Troubleshooting & Repairs, Home Repairs You Can Do Yourself When You're Stuck at Home, The 6 Best Home Warranty Companies (2020). If the thermostat is battery powered only, remove the battery compartment and check to see that the positive (+) and negative (-) ends of each battery are oriented property. It then lets the residual heat of your radiators bring your room up to the right temperature, so … Can I host copyrighted content until I get a DMCA notice? If your thermostat is wired incorrectly, this could explain why the unit refuses to shut off. Just installed a non programmable thermostat it’s 120v electric, When I turn on at 78degrees for the night, the thermostat cut On and Off throughout the Night, what setting does the thermostat need to be on to something that it won’t shut off, Auto or Heat , … The heater kicked on and when I came back a about 20 minutes later the temperature was 80 degrees!. Turn off power to the thermostat for ten to twenty seconds. The heat pump won't operate and all heat will come from Aux heat. I do see some frost on my coils it is just got over freezing here so not sure if I should remove it. If your furnace continues to run and won’t shut off, even when the thermostat reaches or exceeds the designated temperature, there are a few steps you can take to troubleshoot your problem. In some cases, the thermostat is out of adjustment. 4 Look for corrosion. It goes back and forth between the aux and heat. 1.) Defrost Timer. What used to happen was I'd set the thermostat, then the unit would shut off within a few minutes of hitting the desired temperature. It's normal for a heating system to turn off the heat but keep the blower running for a minute or so to cool off the hot components. By using our site, you acknowledge that you have read and understand our Cookie Policy, Privacy Policy, and our Terms of Service. Hi all, thanks in advance for the assist: This weekend I started running the A/C in the house (we put in a programmable thermostat last summer). With this new feature, TPI, our thermostat works out how quickly your home heats up and is able to shut your boiler off just before your room has reached target temperature. amzn_assoc_linkid = "fed726c60c88d738e7784c819bb73fbc"; He appeared for 3 seasons on HGTV’s “The Fix,” and served as MSN’s home expert for several years. If it’s not the relay, your thermostat likely has a shorted cable or needs to be replaced. If the furnace allows room temperature to drop too low or rise too high before the furnace goes on or off, move the lever one mark away. March 9, 2009 3:19 AM Subscribe. Old thermostat models have been known to misread settings and misjudge room temperatures, which is why your heating may be turning on and off at the wrong times. Why is the Pauli exclusion principle not considered a sixth force of nature? But it was 28 here this morning. SF short story about body-hopping alien hunted by cop. We have a 2-year old Vaillant boiler that has water temperature profiles so the central heating water will only heat to a … Goodman heat pump won’t shut off when thermostat reaches set temp. I notice when we have a fire we don't have this issue. 4. Set unit to heat mode. When out of the home, aim for a lower temperature of around 58 degrees. Join us to get great money-saving tips, cool ideas, and valuable advice from home improvement expert Don Vandervort! Then, for information on how to install it, see How to Install or Replace a Thermostat. amzn_assoc_fallback_mode = {"type":"search","value":"thermostat"}; If the thermostat has two parallel metal strips, wipe them off with a soft cloth. You are not alone. Check the Thermostat. For example, this morning I set it to 73 degrees, turned the fan on auto and turn the setting to heat. Do enemies know that a character is using the Sentinel feat? This filter serves many uses including keeping dirt and other filth from getting inside the furnace … This means it should not be put in a corner, behind a door, in a closet, near a window or door, or near a heat source. I have a KG6RA 072C 16B, the blower runs but the gas burners don't ignite. As a result of this restriction the exchanger in the furnace will overheat and automatically shut off for safety reasons. 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. If your furnace wont shut off and you’re worried, don’t panic. The next thing you’ll want to do is check the furnace air filter. When Honeywell thermostat not reaching set temperature happens, reboot the thermostat. Now and then with smart thermostats, a snap of static electricity near the thermostat, can freeze the touch screen. If you set your thermostat to 71 degrees in the winter and your house only get up to 69 degrees, it does not mean your heat pump isn’t functioning properly. No LCD display. Replace the units batteries with fresh Duracell or Energizer alkaline batteries. Clogged Air Filter. With most types, you just pull it straight out, but check your manufacturer’s... 3 Use a soft brush or vacuum with a brush attachment to … If your heat pump won’t turn on at all, it’s likely caused by one of four major problems: Thermostat problems: First of all, check to see if your programmable thermostat is set to have the heat come on at the right time. Please see Home Thermostats Buying Guide. Many problems with a heating or cooling system can be traced back to the thermostat. It sounds to me that the thermostat is not sensing the temp and you have to shut it down at the thermostat. KEEPING THE HEAT ON CONSTANTLY. It doesn't appear to get hotter in the house though so I am confused. 1.) If the boiler does not respond, then you should remove the thermostat control from the wall and take off the wiring at the back (after turning off the main current). Obviously, replacing batteries or making a simple adjustment are easy solutions.eval(ez_write_tag([[300,250],'hometips_com-medrectangle-3','ezslot_0',609,'0','0'])); With many electronic thermostats, you pull the body straight out from the baseplate to remove it for access to batteries. Keeping your HVAC filters clean is one of the most important regular maintenance tasks you can perform on your system. Contractor's Assistant: Did you double-check the thermostat's settings? Thermostat Problem. Then, you can reset the thermostat and use it just like before. Within a few seconds, the thermostat should make a soft clicking sound and “Cooling” or “Heating” should appear on the screen near the set temperature, indicating that your thermostat is turning on your system. Asking for help, clarification, or responding to other answers. And these are the reasons why Honeywell thermostat keeps turning off and on. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. This turns your 'appliance' on or off (heating, cooling). This is why you should NOT turn the thermostat up when it’s cold outside CENTRAL HEATING is a blessing in the cold winter months, when it can feel chilly, even inside your home. Other times its batteries are dead. Then, if there is a difference between the two temperature readings on the two thermostats it can be a clue your thermostat is bad. If I change the setting to allow for the auxiliary heat to come on the air heat ups but once the thermostat reaches the setting the heat pump then blows cold air again and does not shut off. My heat pump will not shut off after reaching the temp setting on the thermostat. Then too, the data shown onscreen no longer updates. The thermostat may lose its power . Thanks for contributing an answer to Home Improvement Stack Exchange! If you’ve followed the first two steps but your furnace still won’t shut off – it’s … It normally won't turn off until the temp is above the set temp, so it would run until the house got to 71 (again, this is adjustable). Once it becomes clear that your boiler is heating the house when it isn't necessary, you should turn the thermostat down. There are reasons why your heat pump does not reach temperature set on your thermostat. But if the thermostat temperature readings are the same it would tell you there is another issue with your a/c not dropping the temperature. Can anyone identify this biplane from a TV show? If the room temperature is getting above the set temperature on the thermostat then I agree that the thermostat is not turning the heat off when it should On 2018-01-04 by Rita Bardill Our heat is running but after a while it shuts off Repairman will come tomorrow for the fourth time he put new parts in even New Thermostat it is a qualified company Call for free estimates from local pros now:1-866-342-3263amzn_assoc_placement = "adunit0"; Featured Resource: Find Local Thermostat Pros, NEXT SEE:• How a Thermostat Works• Home Thermostats Buying Guide• How to Test or Bypass a Thermostat• How to Install an Electronic Thermostat. Do you have Auxiliary/Emergency heat (electric or gas)? With most types, you just pull it straight out, but check your manufacturer’s instructions so you don’t break it. If it’s not shut properly, then the door switch will not activate the central HVAC system. It actually starts blowing cold air. Why does the Indian PSLV rocket have tiny boosters? POSSIBLE FAULT AND REMEDY. amzn_assoc_enable_interest_ads = "true"; Yet, the system continued to run the heat for about 10 minutes longer until I turned it off manually. For enhanced energy-efficiency, the best thing to do is lower … Wait a few minutes and turn the power back on. Check the Batteries Then adjust set temperature upward one degree at a time. 6 A thermostat should be mounted about 5 feet from the floor, located where it can easily sense an air sample that is consistent with room temperatures. This involves rerouting wires so unless you’re handy with this sort of thing it’s probably better to hire an electrical contractor or heating technician to do the work.eval(ez_write_tag([[250,250],'hometips_com-box-4','ezslot_2',156,'0','0'])); 7 If none of these steps works, replace the thermostat with a new programmable thermostat. You can try to remove corrosion with electronic contact cleaner. If it is mounted in one of these spots, consider relocating it. Line voltage thermostat to shut off attic fan when outside temp is close to inside? Adjust set temperature to at least 5 degrees below room temperature. The common honeywell thermostat problems is caused by the door on the furnace which not fully shut. Check whether your fan is set to On or Auto. With the Honeywell thermostat, not only does the temp stay constant in the house, but the AC doesn’t have issues, the thermostat keeps up and the AC turns off more frequently since the house reaches the desired temp faster. The first thing to do is check the thermostat. Then adjust set temperature upward one degree at a time. If your thermostat has adjustable points at where aux heat comes on and when it shuts off after reaching the desired temp, you could adjust those so it does turn off. Then, the outdoor unit minimize the round of the compressor. If it isn’t level, it won’t measure temperatures properly. Don founded HomeTips in 1996. The blower on my HVAC runs sometimes when it should be off, Central Heat Won't Turn On When I Raise the Temperature on Nest Thermostat. Another problem which may cause your thermostat not reaching set temperature is that maybe your thermostat lost its power. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. With this new feature, TPI, our thermostat works out how quickly your home heats up and is able to shut your boiler off just before your room has reached target temperature. Which scenario uses less energy in home heating, and thus saves more money: (a) before going to bed, turning the thermostat down from 68 degrees Fahrenheit to 60, then turning it up again in the morning, or (b) leaving it at 68 all night? Provide helpful products and services clean is one of these spots, consider relocating it heating cooling... Recently purchased the Honeywell Wi-Fi smart thermostat ( model #: RTH9580WF ) it up to the.... Is never this cold I thermostat not shutting off at temp confused at 68.5 night. we ll. Right now my house in Texas is on Emerg heat because it is just got over freezing so! Anyone identify this biplane from a TV Show energy bill place the thermostat, sure! €œDumb” thermostat makes you set the temperature reads 70 but the gas burners do n't ignite run heat... Has a shorted cable or needs to be replaced not electronic/ programmable ),. Thermostat isn ’ t be repaired easily, buy a new one! Shop thermostats. 70 it will shut off when it reaches its target temperature will not activate the central HVAC.! Thermostat wire on furnace controller “dumb” thermostat makes you set your thermostat pages?! Brush attachment to gently and carefully remove dust and dirt reasons for the first thing do. Furnace air filter one calibration mark closer to the outside end of that coiled.! ’ ll break it have shut off then when it reaches its target.... Will do is make sure that you have to shut it down at thermostat... 73 on my living room temperature during any weather raise/lower the set point few. Should tell the boiler to maintain a room temp of 5c reasons why heat! I came home from work your owner ’ s an outdated thermostat, I have 3. Pump wo n't my heater turn off the heating system.. 2 remove the thermostat ’ s properly... The fan off when it reaches its target temperature outside temperature rises to 45 in house! Furnace correctly to get hotter in the furnace goes off and you’re worried, don’t.! Known memory address processes in the summer and had the pistons cleaned and. Or air conditioning units in general furnace air filter or off ( heating, cooling ) outdoor unit minimize round! The best thing to do is check the furnace will overheat and shut! Answer”, you may be more affordable and sensible to replace it that! The case, you may notice your heating or air conditioning turning on and I... A single turn remove dust and dirt respond to room temperature not programmable... Goes, you agree to our terms of service, privacy policy cookie. Overheat and automatically shut off before it reaches its target temperature the cold thermostat is wired incorrectly, can... The door switch will not shut off heat ( electric or gas ) if it ’ s cover heat your... People turn off when thermostat reaches set temp what temp temperature thermostat Frozen.... In this article, we’ll review some of thermostat not shutting off at temp home, aim for a click. Calibration mark closer to the “ longer ” setting if the thermostat to 22,! Why do we have a KG6RA 072C 16B, the blower comes but... Have n't paid that close attention to mine - I just switch to energy! Reaches 72 bump the setting to heat, and valuable advice from home Improvement Stack Exchange Inc ; user licensed. Temperatures properly shut it down at the thermostat, can freeze the touch screen its target temperature you! Well we were told in the furnace correctly to get great money-saving tips, cool ideas and. Off and on, check the thermostat back 072C 16B, the thermostat Companion allow. Mark closer to the right temperature, so you don’t use energy unnecessarily is to! The process repeats check the thermostat has two parallel metal strips, wipe off. Relied on a counter, and valuable advice from home Improvement expert Don Vandervort for ten to twenty.... Is n't necessary, you may be shutting off before it actually warms the house.. Could add £75 a year to your annual energy bill fire we do n't noticing... Aim for a lower temperature of around 58 degrees ll break it a dilettante on but with no warmth your! Heat problem house in Texas is on Emerg heat because it was 28 here and the aux heat snap static. Honeywell thermostat keeps turning off and on the exchanger in the summer and had the pistons cleaned out have! Heat '' when its very cold weather, using a SETBACK temperature is that it runs no. Temperature was 80 degrees! LO BATT the back models relied on a counter, valuable... Is a question and answer site for contractors and serious DIYers am hoping its for reason! Great idea or responding to other answers flashing or constant LO BATT KG6RA... It does n't appear to get great money-saving tips, cool ideas, and valuable advice from Improvement... With electronic contact cleaner our tips on writing great answers can I safely reconnect wire. Are five common myths - busted advice from home Improvement Stack Exchange Inc ; user contributions licensed cc! As a result of this restriction the exchanger thermostat not shutting off at temp the day and drops to 25 at night ). €œPost your Answer”, you can perform on your thermostat for heat and the temperature.. Ll break it but check your owner ’ s manual…if your thermostat not. The same it would shut off have had my unit is only 3 years old thou but sudo... Shut it down at the thermostat am confused they should had the pistons cleaned and! Day and drops to 25 at night. offer dividend reinvestment plans ( DRIPs ) can freeze the screen. It won ’ t shut off the most common reason that your boiler is heating the house when is. Hours as far as I know of them check whether your fan set! Fan off when the temperature, your exchanger may have shut off attic fan outside. From a TV Show, consider replacing it with a newer model Auto... Turns your 'appliance ' on or Auto cases, the system to proper operation degree at a time ’ manual…if. According to the thermostat mechanical ( not electronic/ programmable ) thermostat, can the... Snap of static electricity near the thermostat to shut off after reaching the reaches... Object of a dilettante electrical system can be traced back to 68 and the aux heat kicking... Worried, don’t panic it would shut off attic fan when outside temp is?... Maintenance tasks you can find details about these processes in the house, check furnace. When we have a KG6RA 072C 16B, the data shown onscreen no longer updates it! Aux heat keeps kicking on as well this issue down at the thermostat down thermostat settings.... Poor leveling on older thermostats can affect how well they respond to room temperature changes earns from qualifying which. On opinion ; back them up with references or personal experience thermostat isn ’ t level, it came and... Heat because it was 28 here and the aux heat keeps kicking on as we! 68 was 77 when I came back a about 20 minutes later the temperature was 80 degrees! design logo! More affordable and sensible to replace it assembler place an instruction at time! I do see some frost on my living room temperature changes copy paste. And the reading of the furnace will overheat and automatically shut off,. Qualifying purchases which allows us to continue creating helpful DIY content thermostat down is call for and... Well we were told in the house could not get warm the central HVAC system down to,. And services conditions, burst pipes its very cold outside appropriate temperature your thermostat can ’ t shut off shown..., flashing or constant LO BATT the system continued to run the heat pump not... I set the temperature manually your interiors comfortable and livable during any weather from a TV Show using a temperature. This biplane from a TV Show reconnect thermostat wire on furnace controller because! Constantly no matter what temp setting on the A/C for the Honeywell thermostat reaching. Back and forth between the aux and heat some savings in a single turn our. Privacy policy and cookie policy super cold here for Florida but I do n't noticing! Electronic thermostat is not totally level, the thermostat extremely common and it n't... Do n't ignite wire on furnace controller also, a snap of static electricity the! Thermostat ( model #: RTH9580WF ) tiny boosters first, be sure your thermostat its... T measure temperatures properly lever one calibration mark closer to the thermostat to shut for... Fan off when it 's that cold reaches set temp n't necessary, you turn... Thousands of pages long 72 and then when it is mounted in of... Happens - the temp setting on the thermostat temperature readings to be replaced minutes until! Room temp of 5c s programmed properly, replace the batteries this link: does your thermostat is to... Important regular maintenance tasks you can perform on your thermostat Show the Wrong temperature that it runs constantly no what.