View cart for details. Also include the existing thermostat brand and model if possible.

https://forum.heatinghelp.com/discussion/182426/nest-thermostat-wiring-issue. Hopefully someone can give you a definitive answer! Seller assumes all responsibility for this listing.

They seem to be part of a different cable. Interesting; can you tell me to where the 'O' (white) and 'B' (red) wire are connected? Something went wrong. Just FYI - the white wire connected to 'W' seems to have lost isolation - be careful there. Professional installation recommended for: Display Base, Optional trim plate Optional steel plate, Screwdriver Wall Screws Steel Plate Screws, Nest Labs, Inc.Limited Warranty Learning Thermostat, Please recycle Nests packaging.RECYCLING AND DISPOSALVisit nest.com/recycle. It could be multiple types with a primary and secondary. THIS LIMITED WARRANTY CONTAINS IMPORTANT INFORMATION ABOUT YOUR RIGHTS AND OBLIGATIONS, AS WELL AS LIMITATIONS AND EXCLUSIONS THAT MAY APPLY TO YOU. I have a yellow, green, 2 white wires, 1 into the W and the other into an O, 2 red wires, 1 into Rh and the other into B, (see photo) there is also a jumper between the rh and rc. Disconnect power. I did also look into the control unit's installation instructions. TXS, is is a Heil H9MPD1 with a EWC -ST-3E zone controller board.

Comment document.getElementById("comment").setAttribute("id","ad478b7c95508c30f9feebb98434949a");document.getElementById("afe6277d1c").setAttribute("id","comment"); Save my name, email, and website in this browser for the next time I comment. Good communicationfast delivery would deal with again. XJR - ZWEEFPARASOL ASSEMBLING INSTRUCTIONS INCLUDED PARTS UMBRELLA STANDARD LOWER LEG UPPER LEG , tado Smart Radiator Thermostat Installation Guide Good to know: The valve itself stays intact.

Is it heat pump, gas furnace, electric furnace, boiler, etc.

In your case, it might be helpful to know what kind of HVAC system you have. Home Central AC & Heater HVAC Thermostats, - eBay Money Back Guarantee - opens in a new window or tab, - for PayPal Credit, opens in a new window or tab, Learn more about earning points with eBay Mastercard, - eBay Return policy - opens in a new tab or window, - eBay Money Back Guarantee - opens in a new tab or window. PART: Nest 2nd Generation Wire Base Learning Thermostat Wiring Mount Terminal, {"modules":["unloadOptimization","bandwidthDetection"],"unloadOptimization":{"browsers":{"Firefox":true,"Chrome":true}},"bandwidthDetection":{"url":"https://ir.ebaystatic.com/cr/v/c1/thirtysevens.jpg","maxViews":4,"imgSize":37,"expiry":300000,"timeout":250}}. Super responsive and helpful and willing to work with buyer! I just purchased a nest 3 gen learning thermostat.

The Nest Thermostats * connector can accept only one of these wires: W3, E, HUM or DEHUM. I don't have an answer, however, I suspect somebody here will know or have a suggestion! Yes, I need to know what system you have. Can cause electrical shock or equipment damage. Is it a reversible heat pump (the 'O' wire suggests that)? The current thermostat is a LuxPro psp511 convectional thermostat, not WiFi, the system is a gas furnace, forced hot air HVAC system. My current thermostat has 6 wires, when I used the apps wiring guide, it state to contact support for assistance. You do not have permission to remove this product association. Rarely, installing a new C wire may be required. Nest learning thermostat 3 gen wiring issue. Humidifier or dehumidifier (HUM, DEHUM). Copyright 1995-2022 eBay Inc. All Rights Reserved. Bought this item to replace one I had that didn't work. So dont worry, there, Samsung DVG50A8600V Cutsheet Installation Guide Samsung 7.5 cu. For some reason the replacement item did not work.The seller took it back and refunded me.I would recommend this seller. The system has two damper zones, controlled by an EWC control board. on nest Learning Thermostat Installation Guide, Nest Protect Smoke and Carbon Monoxide Alarm User Manual, nest x Yale Lock Tamper-Proof Smart Deadbolt Lock User Guide, tado Smart Radiator Thermostat Installation Guide, Samsung DVG50A8600V Cutsheet Installation Guide, Honeywell T6812A1000 Digital Thermostat Installation Guide, LOOFTLIGHTER 70018 Electric Grill User Manual, LEGEND BRANDS 118053 One Clean Traffic Lane Cleaner Instruction Manual, ZEBRONICS Zeb-Sound Bomb 4 Wireless Earbuds User Manual, Heritage Audio 545506 8 Channel Transformer Class A Mic Preamp with Premium 24 Bit 192K ADC Rackmount User Manual, SEVERIN EK 3164 Egg Boiler Instruction Manual, SENTRY BT975 True Wireless Earbuds Instruction Manual, KODAK PD460 Dock Plus Portable Instant Photo Printer User Guide, Shenzhen Riguangyan Technology RD05 Wifi Cameras Instruction Manual, Dual fuel systems (heat pump with furnace). Your email address will not be published.

You may want to go to the support page and select "Contact Us". Hello, and thank you for the wiring diagram. There seems to be no easy adaptation of the nest thermostat to you system - sorry. Just out of curiosity - why not hire a professional to complete the work?

The white "O" wire is connected to the "O" terminal on the control board on the furnace, the red "B" wire is connected to the "B" terminal on the control panel on the furnace, We are getting closer; can you please let me know what the HVAC system (Manufacturer and Model Number) you have so that I can find the installation manual online? ft. Smart Dial Gas Dryer with Super Speed Dry Features, Honeywell T6812A1000 Digital Thermostat Installation Guide CAUTION: ELECTRICAL HAZARD. I have a nest E thermostat on the other zone, that only had 4 wires, red, yellow, white, and green. Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type. But there is a work around which is described in following link:https://forum.heatinghelp.com/discussion/182426/nest-thermostat-wiring-issue. The Nest Thermostat is designed to work even if your home doesnt have a common (C) wire.