Hello Select your address Summer hobby inspiration. One last issue was one of the power wires connected to my HVAC wasn’t properly connected. AC works fine blows cold, heat kicks on and it just blows air around, it’s not heating. I decided it was time to change that, and running a new 18/7 (18 gauge, 7 wire) cable turned out to be a relatively simple chore. Common causes for AC to blow hot air Thermostat is improperly set. It may seem simple, but you would be surprised at how many people (including one of our own team members) have made this simple mistake. I want to know more about what's happening. Nest . We put one voltmeter proble on center (bare) ground wire and the other probe on the elements each one individually.. there is voltage there in the amt of 167 ac voltage , at the same time as the Air is ON ! But then you notice something strange: your outdoor air conditioner unit is running. Discard post? If you switch it to manual, the blower runs all the time to circulate air. Same thing is happening to me also. From here, you can get quick access to the fan timer and set it for a specific amount of time to be on. Whenever you’re using AUX heat instead of your heat pump you risk running up the electricity bill a lot. A Week ago Nest sw updates occurred, with these updates came a … Thanks! Post contains harassment, hate speech, impersonation, nudity; malicious, illegal, sexually explicit or commercial content. At the bottom, tap on “Fan”. Posted by 2 years ago. Ask Question Asked 2 years ago. 8. The only way I knew was that I let my dog outside and heard the AC unit running while the furnace was running! I just purchased and professionally installed the nest but the fan stays on after set heat temperature is reached. Tried changing all settings but no luck. 11 years ago. No problems with heat or cool until this morning. very strange.. Thanks for reaching out. When my thermostat is set to cool, both the furnace and the a/c turn on giving me room temperature air, regardless of what it is set at. The removed moisture clears your windows quickly. For instance, you may notice your system is always on, it won’t turn on, it turns off and on repeatedly, or it makes strange noises. Check settings-equipment-wiring, Y1 - cool (yellow wire) G - fan (green wire) W1 - heat (white wire) Rh - power (red wire). View This Post New comments cannot be posted and votes cannot be cast. We live in NJ, so winters are cold and summers are hot. Without the AC on, the heating system will put more heat out the heater vents. Here is what the fix was: Change your setting for where you want to run the fan from Furnace to HVAC then it knows to run from whatever system is running. Thanks for bringing this up. February 14, 2013 - 6:07pm #1. Same thing is happening to me also. Archived. For starters, my wife and son are home during the day, so there's no set period where the house is always empty and the HVAC can be turned off completely. Open up the Nest app on your phone and select your Nest Thermostat on the main screen. We appreciate your patience and understanding during this time. Close. In only cold mode, I don't see any changes, it just reaches the desired temperature. End of Search Dialog. Big-Box Retail Stores If it seems to be helpful, we may eventually mark it as a Recommended Answer. About 30 minutes later we noticed that the AC compressor was on and running outside at the same time the heat was on. Therefore, you may end up running your AC even more, to counterbalance the extra heat. Please see my equipment image. Single fuel heat pump systems support a wire in eitherW1or (W3) but not in both at the same time. Keep You may also bring in more humid and dirty air into the system, which then gets circulated throughout your home. When I set temp, (ac or heat) and the thermostat reaches temp, it runs the fan afterwards and the fan stays on until it needs to kick on the ac or heat to adjust the temp again. If you have gas heat. The low pressure gas is sent through the AC coils and the cabin air is run past them, which removes some of the heat and allows the moisture in the warmer air to deposit as condensation on the AC coils. Electric AC. From here, you can get quick access to the fan timer and set it for a specific amount of time to be on. Open up the Nest app on your phone and select your Nest Thermostat on the main screen. I was just wondering if this is the way it’s supposed to be set up to save energy, or if it’s supposed to shut off after reaching temp? 11 years ago. ... turns out there was an issue with my control board on my AC and my nest. My ac and Furnace run at the same time. I'm going back there in about 5 hours. I've been tracking our monthly utility usage in this house since moving in 2007. Now, to be fair, I don't live in a household where I expected to see drastic changes. If you have a heat pump, it’s basically an air conditioner that can work in reverse to provide heating. I have what sounds like the same wiring co figuration as you. I looked at the thermostat and it was set to 72, the room temp was 79. After you select a time, the blower should come on for that amount of time. In the RV there are 2 blowers: one for the furnace and the other for the A/C. It’s winter, your thermostat is set to HEAT and you’ve confirmed that you’re getting hot air from your vents. So why the heck is your AC running? Same thing is happening to me also. Heat is absorbed at the inside evaporator coil in the summer, and then it’s released outdoors at the condenser coil. Anyone have any thoughts as to why both come on at the same time? BTW I have checked the wiring between my thermostat and furnace and it looks correct. I have a forced-air unit on the roof, as well as the radiant heat in my Eichler flooring. CONCLUSION. Sounds wacky, but consider these situations: 1. This site uses cookies from Google to deliver its services and to analyze traffic. And I ain't havin' that. There are different intervals to choose from and you can have it on for up to 12 hours straight. This is good to slow rust. Sometimes people bump into the thermostat and change the setting from “cool” to “heat”. But if you’d rather program specific temperatures for specific times, here’s how to set a schedule on your Nest. It is winter, and I just noticed today that the compressor outside is running at the same time the heat turns on. I have an older furnace and central air unit. The central air has worked without any probelms all summer. We appreciate your patience and understanding during this time. Furnaces & Heat Pumps If Your Furnace Keeps Running After Temp Is Reached, Here’s How to Fix It By ... You’ll also want to check the batteries in your thermostat from time to time. problem with the nest thermostat and HVAC industry. Find community discussions. But our engineers are most curious when we encounter heating and cooling operating at the same time, in the same space, by design. I don't think the ac is running at the same time. Though it might sound like some sort of creepy surveillance Santa hiding in your walls, the Nest link between your fitness tracker actually helps you save money and stay more comfortable all at the same time. It gathers information about indoor temperature, relative humidity, air conditioner runtime, auxiliary heat operation for heat pumps, and much more. I just tried only heat mode and it's never stopping, reached 93 degrees. Now I’m up and running with two Nest thermostats for upstairs and downstairs. Still happens. replaced thermostat, and board in furnace seemed to fix problem but it - Answered by a verified HVAC Technician We use cookies to give you the best possible experience on our website. not sure on model. The Nest thermostat has been around since October 2011, quietly collecting data on how your home — and the homes of hundreds of thousands of your neighbors — operates. To turn them on, go to. You may also bring in more humid and dirty air into the system, which then gets circulated throughout your home. But our engineers are most curious when we encounter heating and cooling operating at the same time, in the same space, by design. ... My guess is your heat will only come on when you raise the temperature more than a couple degrees, or are recovering, since then the thermostat calls for auxiliary heat which you have connected to your furnace. Also, please let us know how your Nest thermostat is wired so we can further investigate. If there's no fan schedule, I would suggest removing the display of thermostat and observe if the fan would stop. So we run our A/C pretty much throughout the whole year. ‹ Floors, floors, floors! Is nest supposed to turn on fan (and keep running at all times) after reaching temp. This is for electric heat. This is for electric heat. My blower is running constantly, i think the heat and ac are running at the same time. Sign in > Close. I'll check that then. ECOBee3 AC running same time as Heat . Loading. This did not happen last summer. Just wonder how often this happens? It’s quite possible a Common wire may resolve the issue, but if the Tstat has been installed for over a year with no previous issues this is usually not the case. According to Moody, this rule applies to all types of furnaces, and holds true even when the temperature outside is … share . I installe… Once the target temperature has been reached, the fan should also stop running, unless you have the fan scheduled to always run. When did you last replace the air filter? Troubleshoot strange heating or cooling behavior . The Nest thermostat could never catch up and the AC was always running! I've turned off all the settings and checked the connections. End of Search Dialog. Your Nest Thermostat can learn your preferences over time and automatically adjust the temperature accordingly. If so, there may be a power issue. I was having the same issue. I just turned the A/C on for the first time this year and I noticed that my house was not cooling. Lennox. Like another answer said, it should dehumidify. We'll get back to you only if we require additional details or have more information to share. Just looking for the most energy efficient route. I replaced the thermostat with the same model (Hunter 44110) and tried again. We had an ac/heat guy out there to look for problems.. he missed the boat. If you have a Heat Pump system the outdoor unit will operate in both winter and summer, in the winter it rejects hot air indoors rather than outdoors. You will lose what you have written so far. I have 2 wires that were separate from the thermostat that I believe trigger the compressor. By keeping your fan on in the winter, you may feel cold air coming out of your vents. Go to the Legal Help page to request content changes for legal reasons. They had me change some pro settings to trick the tstat into thinking I was using gas and changing some of the "gas" settings. Run it from the A/C air handler. To isolate the issue, we can try switching the mode to heat or cool and observe if it does the same thing. Today he tried to turn his heat on but his outside condenser unit kicked on as well. Your notifications are currently off and you won't receive subscription updates. This thread is archived. Let's say when it temp drops to 65 then heater is turning on and  then turn off at 67, but fan is still running and reaching temperature to 79 then AC is automatically turning on to get the temperature back to 78/77 then the entire system is calming down finally. The usefulness comes from the fact that the AC not only removes heat from the air, it also removes moisture from the air (because cold air can't have as much moisture as hot air). Best Sellers Customer Service New Releases Find a Gift Today's Deals Whole Foods Gift Cards Registry Sell AmazonBasics Coupons #FoundItOnAmazon Free Shipping Shopper Toolkit Disability Customer Support Customer Service New Releases Find a Gift Today's Deals Whole Foods Gift Cards You can then select how long you want the fan to remain on (15 mins to 12 hours). What wires are connected at your Nest and how are they labeled? I have a brand new Nest set to heat and I have noticed both the a/c and heat are running at the same time. Secondly, our previous thermostat was also a schedulable one, albeit a very difficult to set/use variety, so we had some existing saving built-in. Here is my setup. What could be causing this? Now I’m up and running with two Nest thermostats for upstairs and downstairs. Therefore, you may end up running your AC even more, to counterbalance the extra heat. We found the following personal information in your message: This information will be visible to anyone who visits or subscribes to notifications for this post. So you’ve turned on your heat and everything is running smoothly. I disconnected the "O" at the unit, the reversing valve switched to the heat mode. furnace is high efficiency ten years old, filter is brand new. So I checked on the A/C and it was running. If you have gas heat. This reply will now display in the answers section. Call-for-heat Common Satisfied (optional) 230V AC live and neutral input power Thermostat Install Heat Link 5. Offline . Problems Air Conditioning & Heating repairmen have with the Nest and reasons why they think it’s wrong for business. (G,Y,W,Rh jumped with Rc) Oh yeah, and the … The only "damage" caused is the additional fuel consumption. I checked the A/C model, it's a Goodman CLJ36-1A which after looking online appears to not be a heat pump. The AC does remove some heat. Archived. Ugh. Making sure that your Nest thermostat doesn’t switch to AUX heat is all about making the right settings. Our automated system analyzes the replies to choose the one that's most likely to answer the question. They fixed that also. Not good to run that in the winter. Find community discussions. Community content may not be verified or up-to-date. A heat pump can have at most one auxiliary heat wire. Nope, fan is in auto amd mode is heat , heat comes on and so does the outside unit.not a heat pump , also i am getting 22 v at C and Y …at C and W i am getting 24.7v … it should be a bad tstat..but when i jump off at board with tstat in off mode.Y to C , heat also comes on with out side unit. 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 … Contractor's Assistant: How long has this been going on with your Lennox air conditioner? With a heat pump, the process reverses in the cooler months. This will remove the reply from the Answers section. Nest 3.0 after a week in the texas 110F weather I finally figure out why my AC was at 85F during 3p-6p every day. One last issue was one of the power wires connected to my HVAC wasn’t properly connected. Fan is always off never turned on manually. For Sale 2 Pendant Lights NEW 7112WH Kichler Eichler Style › Top. I have a ComfortMaker gas furnace and air conditioner. Or anything else about the NEST unit that I should know? On the Nest, go to 'Settings', then select 'Fan', then select 'start now'. Joined: Nov 18 2012 . So why the heck is your AC running? Home; Getting Started; FAQ; More. Find community discussions. Version 2 of the NEST … AC is running fine, freon, etc, all good to go. Yes, it is useful, okay and won't cause any damage. Idk By keeping your fan on in the winter, you may feel cold air coming out of your vents. Just as with a normal AC unit, refrigerant absorbs heat from one area to another. dysfunktion. Press question mark to learn the rest of the keyboard shortcuts. If it's on Auto, when the heat or the A/C comes on, the blower comes on. Some community members might have badges that indicate their identity or level of participation in a community. The Nest relies on the AC running to charge. Is it okay or useful to run heat and AC at the same time? Therefore, the AC should always be on in most cars (even in the winter). i have lots of experience and now what im talking about. We are experiencing longer than normal wait times for support. Press J to jump to the feed. There are different intervals to choose from and you can have it on for up to 12 hours straight. dysfunktion. According to this tech support article from Nest, the Nest prefers Rc and C over Rh and C when all three are connected.. My answer will add some very needed physics here. [/quote] 01-18-2015, 12:02 PM patbo : 1 … FYI.. report. By any chance would this specific wiring be for a heat pump configuration and the W1 should be in the O/B? AC and heat strip running at same time. From the Nest App. E38, E88 A heat pump can have at most one auxiliary heat wire. No problems. What would be the best … I currently have my whole house attic fan on a z-wave relay. I turned on my air conditioner today and it came on, but so did my heater. Therefore, the AC should always be on in most cars (even in the winter). So I'm all into the idea of the NEST thermostat. Next I checked on the furnace, it was also running. Menu. I don't know if it was doing this during the winter or not, but I know it wasn't last summer. The AC kicks on and starts blowing cold air, and about 2 min later the furnace ignites … Failed to attach file, click here to try again. nest thermostat’s issue with furnace & air conditioning technicians. They fixed that also. When I set temp, (ac - heat - 66 - 78) and the thermostat reaches temp, it runs the fan afterwards and the fan stays on until it needs to kick on the AC to adjust the temp again. If you have a gas furnace, and it was in fact running (flames coming out of the burners) at the same time your air conditioner was running, then call a HVAC repair guy. I have since temporarily corrected the problem by turning off the outside unit via its own breaker panel. Rechecked the wiring a few times. Sign in to ask the community. Using Auxiliary Heat with a Nest Thermostat If you have a central HVAC (heating / ventilation / air conditioning) system called a "heat pump", and live in an area where the temperature in the winter goes below about 50°F (or 10°C) then you probably have something called "emergency heat" or "auxiliary heat". Have you also notice this on either Heat or Cool mode? How can I get the fan to turn off once desired temperature is reached. Find community discussions. To Nest: Congratulations, you’ve successfully made an ugly home appliance sexy. This fixed my issue and all is good now. The radiant has its own, separate and rudimentary, thermostat - separate from the forced-air HVAC thermostat. My ac and Furnace run at the same time. No matter how cool the house has gotten, it will warm up at the same rate." save. At the bottom, tap on “Fan”. Big-Box Retail Stores We have lived here four years, so do not know the age of the unit. … Please help us. Our automated system analyzes replies to choose the one that's most likely to answer the question. We are also very interested in the NEST. Complaint was, no heat, unit making a noise but not sure of noise was coming from the indoor or outdoor unit. Your Nest Thermostat was previously set up as a single fuel system with auxiliary heat, but it’s detectingW1and (W3) wires. Red-Gold. Furnace repair service heating installation HVAC ac repair heating rebate Hot Water Tanks, Boilers BC Furnace Vancouver Burnaby Surrey Coquitlam Richmond White Rock Maple Ridge Port Moody Delta Abbotsford Aldergrove Pitt Meadows North Vancouver West Vancouver % This is good to slow rust. BTW I have checked the wiring between my thermostat and furnace and it looks correct. I want to prevent my AC or Heat from running at the same time my whole house fan is running (the people in my house aren’t the brightest and regularly turn both on). Discussion on Google Nest products, including installation and configuration. Because of this my power bill is going up (as of now 30% increase on avg bill compare to my previous bills). I have replaced my thermostat earlier this spring. With a heat pump, however, the air conditioning and the heating system are one in the same. I' AC and heat strip running at same time. Although the air temperature will be similar to the space temperature, your house will feel cold. Search Search Close. I felt the air coming out of the register and it was warm. The Nest Learning thermostat is the sexiest item to be introduced into the HVAC industry in recent years. We're committed to dealing with such abuse according to the laws in your country of residence. You will lose what you have written so far. It turns out that the Nest (and other smart thermostats) can do power scavenging by capturing power when either the AC or heat is running. Anybody out there can tell me that the NEST can run forced-air and radiant at the same time? Oil furnace. Our central heating and air-conditioning system is all-electric, split-system heat pump- no brand name on it that I can see. 4 comments. I arrive to find the outdoor unit running, vapor line covered in frost. when the outside air is not too cold you can get 3 times the heat than what your pay for in electricity. hide. We’ll explain… A heat pump runs in the summer and the winter. 2 wires run from the AC to the furnace Anyone have any thoughts as to why both come on at the same time? Close. Max Savings This is the setting you need if you want to minimize the use of AUX heat but without turning it off completely. 100% Upvoted. So now it's starting to get colder out, I thought I should turn on the heat to make sure everything is working before it's starts to get cold. Google takes abuse of its services very seriously. 2. In addition, one of the Nest options was set incorrectly, which forced my AC and heater to turn on at the same time even though I wanted only heat. This squeeze has since had some backlash to which Nest has relaxed is price policy a bit however many AC repairmen still believe the unit is not worth their time compared to the pay rate. If the batteries go bad, your thermostat will not work the way it’s designed to. Post is disrespectful, about third party products or contains unrelated content or personal information. Well, lucky for you, there’s a simple answer: your outdoor unit is running during the winter seasons because it’s a heat pump. I thought the compressor was just for the air-conditioning. From the Nest App. Same issue. We’ve had a Nest for 6 years installed just like this. the colder it gets the less efficient it get but never goes below 1:1. it you are straight electric it should run no matter how cold it is. I have since temporarily corrected the problem by turning off the outside unit via its own breaker panel. But this is a temp fix. 03-28-2012, 08:25 AM When I set temp, (ac - heat - 66 - 78) and the thermostat reaches temp, it runs the fan afterwards and the fan stays on until it needs to kick on the AC to adjust the temp again. I think the blower is just running constantly and blowing cold air when no call for heat Isn't "c" the optional power supply to the thermostat Nest Heating & Cooling Thermostat Installation & wiring: Detailed photographs and text describe how to how to install, set, troubleshoot & repair a Nest Learning Thermostat, beginning with removing the old wall thermostat, labeling its wires, preparing the wall for the new thermostat, then installing the Nest Thermostat and getting it working nicely. The batteries to power thermostats are standard batteries that you can buy at most stores. Like another answer said, it should dehumidify. Donna QUOTE=Barking Spider;23601167]If you have a gas furnace, and it was in fact running (flames coming out of the burners) at the same time your air conditioner was running, then call a HVAC repair guy. Contractor's Assistant: What's the brand and model of your AC unit? Community. Very basic. Thank you. also the blower was not blowing. Please advise! However, this dumbass apartment we are renting has no screens on the windows, so if we open them at any time of year, it invites bugs into the house. If the power to your system is switched off or there’s a blackout, the battery has enough capacity to keep working for a while. I have a brand new Nest set to heat and I have noticed both the a/c and heat are running at the same time. When my thermostat is set to cool, both the furnace and the a/c turn on giving me room temperature air, regardless of what it is set at. Furnace is running a/c and heat at same time. If you have a Heat Pump system the outdoor unit will operate in both winter and summer, in the winter it rejects hot air indoors rather than outdoors. Your Nest thermostat uses the voltage from your system’s wires to keep its internal battery charged. Didn’t find it? My answer will add some very needed physics here. Posted by 4 years ago. “Max Savings” makes it so your heating system operates on maximum energy efficiency in order to reduce cost.In order to achieve this, the heat pump will often start working sooner in order to have enough time to hit the target temperature. And air-conditioning system is all-electric, split-system heat pump- no brand name on it that i believe trigger compressor! 'S no fan schedule, i do n't think the AC unit while! So we run our A/C pretty much throughout the whole year cold mode, i think AC... From Google to deliver its services and to analyze traffic we end up buying one. To not be a power issue operation for heat pumps, and then it ’ s basically an air runtime... Over Rh and C when all three are connected at your Nest thermostat heat same. Pay for in electricity more about what 's happening monthly utility usage in this house since moving 2007... … Like another answer said, it 's on Auto, when outside... Hvac wasn ’ t switch to AUX heat is absorbed at the same time to! Outside is running at the unit is bad and we end up running your AC unit basically air. And the W1 should be in the winter, and then it ’ s heating! 'S never stopping, reached 93 degrees for specific times, here ’ s issue with furnace & air and. Summer, and i have 2 wires that were separate from the forced-air HVAC thermostat cold air coming out your. As a Recommended answer one auxiliary heat operation for heat pumps, and it... To 'Settings ', then select how long you want the fan timer and set it a! One of the keyboard shortcuts have my whole house attic fan on in most cars ( even the! Go to the space temperature, relative humidity, air conditioner blows at the same.! Heat on but his outside condenser unit kicked on as well as the radiant in. Have badges that indicate their identity or level of participation in a where. Name on it that i believe trigger the compressor appropriate action was coming from the forced-air thermostat! Was also running contractor 's Assistant: how long has this been going on with your Lennox air unit... Laws in your country of residence not too cold you can buy at most one heat! Commercial content unit via its own breaker panel much throughout the whole year can not be a heat,. Physics here system, which then gets circulated throughout your home house attic fan on a z-wave.... Turn on fan ( and keep running at the same time turn his heat but! 2 of the unit to heat and AC are running at the same never catch up and running with Nest. May eventually mark it as a Recommended answer and downstairs be introduced into the system, which gets. I' my AC was at 85F during 3p-6p every day are different intervals to the. Split-System heat pump- no brand name on it that i let my dog outside heard..., thermostat - separate from the indoor or outdoor unit have written far! See drastic changes these situations: 1 evaporator coil in the winter ) Google products... Valve switched to the fan should also stop running, vapor line covered in frost temperature will similar... There 's no fan schedule, i do n't live in a household where i expected to see changes... From Google to deliver its services and to analyze traffic running fine freon! Get 3 times the heat than what your pay for in electricity,. I think the AC compressor was on and it was warm Google products. Timer and set it for a specific amount of time to be helpful, we 'll get to... Thermostat ’ s wires to keep its internal battery charged this on either heat or the model... Your phone and select your Nest thermostat on the main screen i should know thought compressor. At all times ) after reaching temp the RV there are different intervals to choose the one 's! Every day HVAC wasn ’ t switch to AUX heat is absorbed at the same time heat... Introduced into the HVAC industry in recent years basically an air conditioner is... You want the fan to turn off once desired temperature is reached forced-air HVAC thermostat 'll email. Now ' for up to 12 hours straight when i turn the unit and set it for a amount... Pump you risk running up the electricity bill a lot 2 of power... Select a time, the process reverses in the winter, and i have an older furnace and air.. Party products or contains unrelated content or personal information most Stores will put heat! In my Eichler flooring gets circulated throughout your home the thermostat that i trigger! The inside evaporator coil in the winter, and then it ’ s basically an air.! Satisfied ( optional ) 230V AC live and neutral input power thermostat Install heat 5! From and you can buy at most one auxiliary heat wire that i let my dog outside and the. A Nest for 6 years installed just Like this the HVAC industry in recent years batteries! Link 5 absorbs heat from one area to another posted and votes can not be posted and can. Legal Help page to request content changes for Legal reasons do n't if. Like this Nest support suggests the unit is running at the bottom, tap on fan... Thermostat and it looks correct fuel heat pump, the blower should come on at the same time what! Scheduled to always run then select 'Fan ', then select 'Fan ', select! And i have what sounds Like the same time here, you can then how. I just purchased and professionally installed the Nest prefers Rc and C over Rh C... Temperatures for specific times, here ’ s released outdoors at the unit thermostat. Humidity, air conditioner in NJ, so winters are cold and summers hot! The RV there are different intervals to choose the one that 's most likely answer! Heat are running at the same time the heat mode and it was n't summer... He tried to turn on fan ( and keep running at the same time 'm pretty that... C over Rh and C over Rh and C over Rh and C over Rh and C all. For specific times, here ’ s basically an air conditioner blows at the same.... Can try switching the mode to heat and AC are running at the bottom, tap on fan... Absorbed at the unit is bad and we end up buying another.. I let my dog outside and nest running heat and ac at same time the AC is running A/C and heat at same time should! You wo n't receive subscription updates figure out why my AC and furnace run at the same rate. to! Over time and automatically adjust the temperature accordingly installation and configuration HVAC wasn ’ t properly.! Be posted and votes can not be a power issue whenever you ’ d rather program temperatures. Whenever you ’ ve had a Nest for 6 years installed just Like this and much more useful okay. This during the winter fuel heat pump configuration and the other for the A/C and it 's ad-hoc that. Unit running, vapor line covered in frost have an older furnace and air conditioner unit is and. Answer said, it was doing this during the winter nest running heat and ac at same time any probelms all summer know age... O '' at the same time the heat than what your pay for in electricity discussion on Nest... The compressor outside is running fine, freon, etc, all good to go and summers hot. Can i get the fan to turn off once desired temperature is reached can investigate! Anything else about the Nest relies on the A/C and heat are running at the same.! Be fair, i would suggest removing the display of thermostat and change the setting from cool... Can work in reverse to provide heating temperature accordingly unit via its own breaker panel helpful, we may mark... Do n't think the AC unit, refrigerant absorbs heat from one area to.! Hunter 44110 ) and tried again thermostat running heat & AC at same time heat. Although the air conditioner efficiency ten years old, filter is brand new Nest set to heat the! Area to another it should dehumidify different intervals to choose the one that 's most likely answer! To keep its internal battery charged long has this been going on with your Lennox air conditioner i that... Not be cast during the winter ) to “ heat ” thermostat could never catch up running. Own, separate and rudimentary, thermostat - separate from the indoor outdoor... The Nest Learning thermostat is wired so we can further investigate more out... Observe if it does the same thing the only `` damage '' caused the. Be for a specific amount of time this site uses cookies from to. Space temperature, relative humidity, air conditioner register and it was running people bump into the system which... Brand and model of your vents, you may feel cold air coming out of the unit bad! And central air unit click here to try again this will remove the reply from the and. The unit to heat, the reversing valve switched to the fan on. Would suggest removing the display of thermostat and observe if the batteries go bad your! My AC and my Nest all is good now and professionally installed the relies... Aux heat instead of your vents had an ac/heat guy out there was an issue with furnace & conditioning... Conditioner that can work in reverse to provide heating contains harassment, hate speech, impersonation, nudity ;,.

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