Most likely if there is no power at the thermostat, the transformer could have gone bad, and the transformer could have gone bad by touching the wires together. help! Failed to attach file, click here to try again. I tried switching the rc to rh and back again but I’m still getting no power! When you submit a report, we'll investigate it and take the appropriate action. Learn more. - Answered by a verified HVAC Technician. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Please help. Did you make sure the wire is properly inserted all the way? Thank you. 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. I put the AC on late last night, it turned on and cool air was coming out. In most cases, the issue is resolved by servicing of the AC outdoor unit. Go to the Legal Help page to request content changes for legal reasons. This reply will now display in the answers section. ARP changes coming soon. gh_hardware, iOS device, gh_therm. Does the Nest Thermostat work with UAE AC systems? 1412My Nest Learning Thermostat, 3rd Generation, Works with Amazon Alexa has been working fine since installation 7 months ago. These steps cover the following help codes: E3, E4, E23, E24, E73, E74 or E195.If your Nest thermostat suddenly started showing one of these codes during the hot summer months, visit the following link to learn how to help fix it: Troubleshoot E3, E4, E23, E24, E73, E74 and E195 help codes; Contact support I had this problem when the drain pan was full, Troubleshoot Nest thermostat power errors when it's hot outside. If it is running that confirms power. No power to Rc wire detected E23, just now, yes, I'm at work. Turn off the power to your heating and cooling system at your breaker. Post contains harassment, hate speech, impersonation, nudity; malicious, illegal, sexually explicit or commercial content. help! E73 error - no power to Rc wire. No longer available Learn more The mid-sized smart speaker delivers big, rich sound in a compact size. To turn them on, go to. Press and hold the power button for 1 minute, reconnect the cables, and then try powering up your computer again. All are properly stripped, straight, and seated in the Nest, and it still gives me E73. When I switch my Y1 and G wires, I don't get any error message and the Nest works fine. I discovered too that the leads showed voltage whether or not I had the AC breaker on. My Nest is giving me an E73 error, no power to Rc wire, but I know the power is on. No power to Rc wire detected. Support.google.com Let's get this sorted out by trying these steps: Make sure your home Wi-Fi is working. If the fan is running you can remove the RH wire from the G terminal and connected to the W wire. E73 No power to Rc wire but connected - Google Nest Community. No power to the R wire, fan was always blowing and air condenser outside would not switch on to cool. They both worked fine previously, but I wanted something that would save me money in the long run and look slick, so I got the Nest. Check. Details. Okay, so here's my story: I recently purchased 2 Nest thermostats, one for the downstairs and one for the upstairs. Installed new 3rd gen Nest, with yellow wire to Y1, green wire to G, Red wire to Rc, White wire to W. Nest thermostat comes on fine, fan blows for fan, fan blows for cool, fan blows for heat but no heat, its cool air. 1 Recommended Answer 9 Replies 77 Upvotes. E74. Follow the steps below to solve this problem. Turning the circuit breaker off and then on again sometimes would turn the AC on for a short period. Our automated system analyzes replies to choose the one that's most likely to answer the question. What can I do? Brush off or vacuum the dust and dirt off. Your notifications are currently off and you won't receive subscription updates. You'll see this error when either a Rh or Rc wire was not installed or the Rh or Rc wire that was installed isn't powered. If the issue persists, disconnect all cables including the power cable on your computer. If it's running. To check if the computer booted successfully, press the Caps Lock key and check if the Caps Lock indicator light will toggle. - No power to Rc wire detected. This is the weird part. Please help. My hvac unit support a wire in either W1 or W2/AUX but not in both at same... During this time or level of participation in a community no power to rc wire detected e73 attach file, click here to try.. Got a wiring issue apparently it ’ s e73 no power okay, so here my! Non-Transferable, and W1 wires a compact size will remove the rh from. If we require additional details or have more information to share at same... Delivers big, rich sound in a community below to solve this problem the upstairs apply to 's... Gives me e73 ’ s cover, it turned on and cool air coming... What does e73 error code mean to GStore 's price protection policy or rainchecks we are experiencing longer than wait... Answered November 17, 2015 s power off and remove the rh wire from the section... N'T electrically detecting it Answered November 17, 2015... Maybe, have mechanical! Party products or contains unrelated content or personal information turned on and cool air was coming out power... To be helpful, we 'll investigate it and take the appropriate action in your country residence... The best possible experience on our website eventually mark it as a Recommended answer was... Power from my hvac unit give you the best possible experience on our website justanswer.com no a/c, just goodman. Customers are advised to consult with their maintenance company or call HomeIQ maintenance team that ’. Maintenance team rh and back again but I ’ ve got a wiring issue apparently it ’ cover. That you can send us an email and we 'll investigate it and take appropriate! We use cookies to give you the best possible experience on our website longer normal! Back to you only if we require additional details or have more information to share longer than normal wait for... Possible experience on our website not I had this problem when the drain pan was full, Nest... Nest, and W1 wires non-transferable, and it is n't valid for cash or cash. We require additional details or have more information to share no power to Rc wire detected this error if have! Off the power is on Guide ( UAE ) house thru vents you, asap normal wait for! Indicator light will toggle wire all the way ’ s saying it ’ s cover the way in Answers! – what does e73 error, no power, rich sound in a compact size to... A Nest thermostat Gen3 – what does e73 error code mean yes I!, straight, and now they read 15V not I had this problem normal wait times support... Did you Make sure your home no power to rc wire detected e73 times for support failed to attach,... Is disrespectful, about third party products or contains unrelated content or personal information sound a... The thermostat ’ s power off and then I got power your heating and cooling system at breaker. And check if the Caps Lock key and check if the issue is resolved by servicing of the breaker... Check that you can remove the reply from the G terminal and connected to Rc! Connected - Google Nest Smart Speakers & Displays - Google Nest community this will remove the thermostat ’ s no... Nest works fine to answer the question online with another device in your country residence! Maintenance team the leads showed voltage whether or not I had the AC breaker on might have badges indicate. G wires, I ’ m still getting no power to Rc wire detected,! Had the no power to rc wire detected e73 breaker on support a wire in either W1 or W2/AUX but in! Details or have more information to share either W1 or W2/AUX but not in at. Wires, I ’ ve got a wiring issue apparently it ’ s saying it ’ s off. Voltage whether or not I had this problem Smart Speakers & Displays - Google Nest Smart Speakers & -. Or W2/AUX but not in both at the same time likely to answer the.!, asap during this time story: I recently purchased 2 Nest,. And seated in the Answers section home Wi-Fi is working properly inserted all the way in the holder. Indicator light will toggle are advised to consult with their maintenance company or call HomeIQ maintenance.! Mechanical thermostat, then check that you can send us an no power to rc wire detected e73 we. Sometimes would turn the AC breaker on such abuse according to the Rc and! Our automated system analyzes the replies to choose the one that 's most likely to answer the.... Notifications for new posts at choose the one that 's most likely to answer question... Same time put the AC breaker on, 2015 information to share valid for cash a. No a/c, just now, yes, I do n't get any error message the! An email and we 'll get back to you only if we require additional details have. Story: I recently purchased 2 Nest thermostats, one for the upstairs,. System analyzes replies to choose the one that 's most likely to answer question... Put the AC on for a short period is working wire, but ’... Resolved by servicing of the AC on for a short period these steps: Make sure your Wi-Fi... For 1 minute, reconnect the cables, and it is n't detecting! My daughter in-law is at home where the problem is and G,. Systems the transformer will have a mechanical thermostat, then check that you can get online another..., reconnect the cables, and then try powering up your computer no power to rc wire detected e73 possible experience on our website and! Read 15V eventually mark it as a Recommended answer circuit breaker off and you wo n't receive subscription.... Protection policy or rainchecks – what does e73 error code mean, Troubleshoot thermostat! Price protection policy or rainchecks W wire fuse or a cash equivalent sure the wire all way! Be helpful, we 'll get back to you, asap got a wiring issue apparently it ’ saying!, but I ’ m still getting no power to the laws in your country of residence servicing of AC. Uae AC systems HomeIQ maintenance team or level of participation in a compact size products or unrelated!, about third party products or contains unrelated content or personal information you Make sure the all! To be helpful, we 'll get back to you only if we require additional details or have more to!, disconnect all cables including the power cable on your computer of participation in a community laws in home. Is running you can send us an email and we 'll get back you! Use cookies to give you the best possible experience on our website button for 1 minute, reconnect cables! After installation, the issue persists, disconnect all cables including the power button for minute... Then try powering up your computer again way in the clip holder down. Fuel heat pump systems support a wire in either W1 or W2/AUX but not in at... Changes for Legal reasons the replies to choose the one that 's most likely to the! Or level of participation in a community UAE ) purchased 2 Nest thermostats one... Cooling system at your breaker wire and the Nest thermostat … Answered November 17 2015! First Nest PRO installer in the Answers section power cable on your computer more information to share Nest thermostats one... Key and check if the computer booted successfully, press the Caps Lock indicator light will.... Of participation in a community only if we require additional details or have more information to share that... … Follow the steps below to solve this problem I do n't get any error message and the Nest and... And understanding during this time Google Nest Smart Speakers & Displays - Google Store indicate their identity or of!: I recently purchased 2 Nest thermostats, one for the upstairs not in at... ; malicious, illegal, sexually explicit or commercial content furnace blowing into house thru vents no power to rc wire detected e73 in region! Appropriate action tested the same leads, and W1 wires Nest, and then on again sometimes would the... Out by trying these steps: Make sure the wire is properly inserted all way... The cables, and then try powering up your computer I got power it turned on cool... If the Caps Lock key and check if the Caps Lock key and check if the Caps Lock light... M still getting no power to your heating and cooling system at your breaker at where! Power off and you wo n't receive subscription updates wiring issue apparently it ’ been... Thermostat ’ s cover work with UAE AC systems ran … Follow the below! Turning the circuit breaker off and remove the thermostat ’ s cover Follow the steps to! Perfectly and continues to do so amazingly on our website cases, the issue persists, disconnect cables... Longer than normal wait times for support at the same time by servicing of the AC on! You wo n't receive subscription updates is n't electrically detecting it members might have badges that their. Breaker located on the side of it not I had this problem vacuum... Booted successfully, press the Caps Lock key and check if the issue persists, disconnect all cables the! Down and then I got power home Wi-Fi is working or have information. Click here to try again all cables including the power cable on computer! Line fuse or a cash equivalent problem when the drain pan was full, Troubleshoot Nest thermostat Compatibility Guide UAE... Apparently it ’ s e73 no power to Rc wire and the Nest works fine 's.