W1 vs w2 thermostat Now, should I use both W1 and W2/Aux since I have both W1 and W2 on my air handler? Would using both W1 and W2 be more Nov 25, 2006 · I am removing a white rogers (1F57-306) thermostat. I've got W2 and E on the old thermostat and W1 and W2 on the new one. The upstairs(2nd floor) thermostat was wired first and I set my account up through that. See full list on electronicshub. A Heat Pump with fuel backup use the Aux W1; A Heat Pump with electric backup use the Aux W2. Ensure a secure connection for proper What Is W1 And W2 On Nest Thermostat?-----James Webb (2022, August 6. I had my e/w1 on w1 and the w2 on w2. The original thermostat was old but I had all the proper wires. What I found after reading online is that if the depending if you connect the thermostat to W1 or W2 on the air handler, the number of heating elements that are being Nov 9, 2012 · In testing/looking at the system there is no heat signal going to w2. In a heat pump, first-stage heat is the same as the first-stage cool. For this model Nest in particular, if we attach wires to the O and W1 terminals it will think it is dual fuel by default. In this video, I'll show you how to connect W2 and W1(two stage heating) to Nest Thermostat W/O W2 port! If you found this video informative, please leave a Jun 21, 2021 · The thermostat manual clearly state that if there is no E terminal available ( I understand on the handler) that W1/E and W2 should be jumped at the thermostat terminals. The Honeywell TStat is only connected to W1 so I turn it on and waited to see if heating system would go into second stage heat. O, B, O/B: These wires are responsible for switching the changeover valve in a heat pump system. Always consult the specific thermostat’s manual for accurate wiring instructions. You would then remove the jumper between W1 and W2 and run separate connections to W1 and W2 on the Nest and W1 and W2 on We have 2 heat pumps, both with Emergency heat and electric heat. Sep 28, 2018 · Can you jumper W1 and W2 on thermostat? W1=Stage 1, and W2=Stage 2. What is the difference between W1 and W2 on a Nest thermostat? • Discover the difference between W1 and W2 wires on a Nest thermostat in this concise and cap I'm switching from a Honeywell T6 Pro thermostat to an Ecobee 3 lite and I'm not sure if I'm wiring correctly. Help will be appreciated. Usually, you will only see W when the control only has one stage of heat. They also seem to have a big focus on energy savings We'll see. The current Trane thermostat (TCONT402AN32DAA) has 6 connected wires (R, W1, Y1, G, O and B with a jumper from W1 to W2). Jun 5, 2023 · Connect the white wire (W) to the W terminal for the first stage of heating, the second white wire (W2) to the W2 terminal for the second stage of heating, and the second yellow wire (Y2) to the Y2 terminal for the second stage of cooling. W1 means first-level heat. It just means the contactor/compressor is turning on. What do terminals W1 and W2 Thermostat W1 vs W2: Expert Answers and Solutions W2: The W2 wire can control different types of heat based on the type of system you have. So I jumpered w1 to w2 and second stage came on immediately. The current wiring is as follows: wire out of wall On old thermostat Blue Y1 Green G -Green Red R- Red White W1 White W2 On the new programable thermostat (lux PSPH521) there is NO place for the W1 wire. Nov 14, 2023 · Exploring Nest Thermostat: Understanding W1 and W2 Connections • Discover the difference between the W1 and W2 connections on a Nest thermostat in this infor My thermostat does not have a w1 or w2 connection. Long version: I have two-stage furnace, currently connected to older thermostat with single W wire, so thermostat's W wire is connected to furnace's W1 wire. First-level heat is identical to first-level cool. org Aug 15, 2023 · In a traditional system, the function of W/W1 is to control the heating system, while W2 helps keep the home warm faster because it is the next stage after W1. The Honeywell therm had an E wire, an AUX wire, and an O/B wire. These terminals are essential for controlling multiple heating stages in your system. If you have a heat pump system with auxiliary heating, you’ll normally connect the AUX/AUX1 or W2 wire to the ecobee’s W1 terminal. Dec 31, 2024 · Identify W1 and W2 Terminals: Locate the W1 and W2 terminals on your HVAC system. Works great since I need remote access. Your thermostat wiring only has 5 wires. What to do when your thermostat has two labels. The O wire reverses the valve from heating to cooling, and the B wire switches the valve from cooling to heating. This might explain why you weren’t able to heat the space efficiently, since the furnace (with the jumpered W1 and W2) would never have kicked over to your second stage heat. If there was wires hooked to these terminals yes you can hook both Y1 and Y2 to Y on the new thermostat and the same with the W1, W2 wires can go to the W terminal. In order to support 2 stage heating, you’ll need to replace your thermostat wire with a 6 wire bundle instead. my heat pump has R, C, G, W1, W2. I have been reading to get electric heat to work with heat pumps you have to connect it to the W2/AUX but here is says W1 is Aux. Just remember that you will only have one stage of heat and one stage of cooling because this will bring on the both stage when either heat or cooling is called for. Wire Connection: Connect the corresponding wires from your HVAC system to the W1 and W2 terminals on the Honeywell Smart Thermostat. If configured this way it will only switch between heat pump use and the W1 wire at the selected switchover temp. videoCopyright 2022 James Webb Short version: does two-stage thermostat always close W1 circuit when it closes W2 circuit, or they might be closed independently?. Basically, the key difference between W1 vs W2 is that W1 is used for standard 1-stage heat pumps while W2 is used for 2-stage heat pumps. Just moved mine the way you had yours. Nov 13, 2016 · Heat Pumps and Electric Home Heating - Thermostat wiring jumper W1 to W2 - I am preparing to buy a new thermostat and I want to be sure I understand the wiring before I buy. On the ecobee 3, there is an O/B terminal for the O/B wire, and then there is a W1 and a W2. And this explains why your now split W1 and W2 connections are working well now, since the thermostat can call for the second stage properly. In some cold areas, you might have a furnace with different stages of heat, low and high, to help heat your home quickly when it’s very cold outside. This is confusing me if I need to move the W1 to W2. W1 – Means first-stage heat. In a conventional system, W/W1 controls your heating system and, where applicable, W2 controls your heating system’s second stage, which helps warm the home faster. There also appears to be Nov 8, 2006 · Heat Pumps and Electric Home Heating - Goodman wire colors/heat stages - I'm rewiring a thermostat and am trying to figure out how goodman labels the two different heat stages. Nest wiring old wiring Dec 8, 2012 · Thermostatic Controls - W1 and W2/Aux or only W2/Aux - Hi: I just installed a Nest T-Stat. I have a dual fuel system (heat pump with gas furnace backup when it drops below 30) On the old thermostat, white goes to Aux/W2 and brown goes to E. Had the exact same wiring as you, thanks for asking so I didn’t have to, haha. My w1/e is now on e and my w2 is now on w1. The Wyze Thermostat uses Y+O for A/C and Y for Heat on the Heat Pump. Should E go to W1 or W2? And AUX go to W1 or W2?. ) What is W1 and W2 on Nest thermostat? WHYS. I have a heat pump as well as a gas furnace and AC. Hello, I'm replacing a honeywell thermostat with my ecobee 3. Dec 20, 2020 · The app sounds correct, W2 on your old thermostat may have used your reversing valve wire on W1 and backup/emergency heat strips on W2. On the ecobee, did I do it right? Is white w1 for heating and brown w2 for aux heat? W/W1 and W2. If you have a conventional system. After 10 minutes it did not. Did this 3 times to make sure. Here are all other instances when we will have to use a W2 terminal and how to wire the W2 terminal: W, W1, W2: Just like the Y wire, the W wire(s) control the heating aspect of your system. One stage is the heat pump and the other is the electric emergency heat. Oct 21, 2021 · W – When you see a W terminal, it just means heat. It has connectors for E G Y R O W2 B and C Where does the W1 wire go? W/W1 and W2. The old thermostat was wired to W1 The downstairs was wired second and I had a newer digital Honeywell thermostat there, but my "W" was wired to W2. gvd kchz hgmm taqnbiw ffnsy pdzbbj znap rgszz fnlrvqa lkzvnyh