Don’t hesitate to reach out to a Nest Pro for assistance if you become uncomfortable at any point installing the Nest Hello yourself, or if your wiring is unclear or … You can either do that by connecting each heater to the thermostat directly, or by connecting each heater to the next -- just be sure that each heater is connected to the source wires. You can put two thermostats in parallel on one system, but I don't recommend it: You need to balance the system - partially close off the vents in the kids rooms. It's the type with the mercury bulb. Then only the even cumulants are nonzero, as must be the case when one considers the energy transfer between two thermostats at the same temperature. Yes I had two thermostats in parallel and it worked well. Install Dampers 0 0 How do you think about the answers? Rounding to the whole zone valve gives us two zone valves. It's the type with the mercury bulb. I have lived in the house about 8 years and never changed. If -- and only if -- the steam mains in the basement are properly vented, you may be able to improve the balance by adjusting the vents on the radiators (assuming this is one pipe steam). Now it my understanding that … They want to put the thermostats side by side mid way up the stairs. he only way this could work is to use a single thermostat with a second sensor as suggested. These three baseboard heaters can be connected to a two-pole 30-amp breaker that is supplying power to the heaters with a two-wire 10-gauge ROMEX® cable-type wire. This will not solve the temperature imbalance between the various spaces. Is this ok or should there be one on the 2nd floor and one on the 1st floor? If either stat closed, it would close the circuit and the heat would come on. Connecting the poles together in parallel as you planned will not work. This group of 3 thermostats are connected in series with one relay contact (1), which, when closed, locks the relay itself, memorizing the alarm signal. I know how to make the connections, but I'm asking whether this will work? In other words, only two wires (one pair) run between the chime and two doorbells. I have two doorbells on a single wire pair (not three wires) and assume they are wired in parallel closer to the two doors. >>> The guy came around from the installers and tried installing a nest three months ago and told me it would not work on a two … it all depends on what application you want it to be. I would like to wire two 240v baseboard heaters to a single 20amp circuit, and have each baseboard on its own thermostat. Electrically I imagine what is happening is there is a single wire energizing the furnace, and that wire is "broken" and replaced by the thermostat, whose job is to open or close But series and parallel … (one tank set low, like 25c, the other set to 56c). Go for it. There inspector told them "That the two water heaters could be plumbed in series to improve efficiency. I assume not, just want to get your advice. You must wire heaters in parallel, not series when using them with one thermostat All heaters must be wired in parallel. We are having two 3 ton air conditioners installed (going from one 4 ton) for our two story house. There are common zone valves that are .8A. Either is okay, and either will allow two I am using 2 Honeywell RTH221 thermostats in parallel for various reasons. So the two thermostats are in simple parallel circuits. The load is unchanged. I have a question regarding the addition of a second thermostat in our home. I have one of the basic two wire thermostats where I have a white and a red wire. In a two-system cooling device having first and second thermostats, the first thermostat 4 has a guide member 46 for changing the streamline of cooling water flowing in from a bypass flow passage 1f to a heat-sensing cylinder 41a. The thing to remember is the wall thermostat is there to stop cycling not to control temperature, it switches boiler off when not required, but it will required matching of the wall thermostat program and … How many of I don't see where there Frank is confused about series and parallel wiring. Here we release this constraint by developing a general theory to describe the conduction-radiation coupling between two solids … I noticed the heat loss upstairs is quicker Two Thermostats Jazzy | Posted in Energy, Heating & Insulation on December 29, 2009 06:43am Hi everyone. Are there any conflicts or concerns is both thermostats are ON at the same Many homes today have multiple thermostats - one upstairs and one downstairs. Then once both stats were above the set point, the heat would go off. There are 8 radiators connected, 4 upstairs and 4 downstairs. Had a call from someone that just had there home inspected. Will heater run as long as one of the thermostats is ON (even if the other one is OFF)? Step 3 Remove all electrical power from the main panel circuit breaker box. He said that they would have been plumbed in series by the builder, and he’s wasn’t not sure why these ones are in parallel. Thermostats are normally open (NO) type and are connected in parallel. No. How many of these zone valves could we put on a 20VA transformer? - I have a two storey house and seem to have a cold upstairs compared to the main level. The circ is a bell and gosset series 100 (h68). The ]. Wiring is 12/2 (black, white, ground only, no red) and combined wattage of baseboards is 3000w so everything is fine in that regard. Will two thermostats wired in parallel work well with each other? Two pole provide the off setting I need.You can use double-pole thermostats as single pole units. You could also try a thermostat with a much lower swing - anything made by honeywell will do. He wants to connect a small and a large baseboard heater to one thermostat and isn't sure how to go about it.Although physically the wires will run from the thermostat to one of the baseboards and then on to the other baseboard, the way they are connected could be either series or parallel. Divide 20VA by 7.2VA and we get 2.77. At the point when two thermostats are wired to a warming or cooling system, with zone control and dampers installed in the ventilation work, you have genuine separate temperature zones in your home. Gas and Oil Home Heating Furnaces - Connecting two thermostats ? When the two thermostats have equal temperatures, , one has . Two units at our facility cool the core of the our printiing plant. If you parallel the two thermostats, yes -- the boiler will run whenever either one is calling for heat. Always turn off the power at your breaker before removing or inserting wires. I gather from the diagram Either you are running two separate 12/2 legs on either side of neutral, each to one of the heaters, or else you are running 12/3, containing the same two legs, but with a common neutral. Most double-pole line voltage thermostats will break only one pole when cycling on and off. There's nothing wrong with wiring the two thermostats in parallel using any of the devices you're describing. Two Thermostats Source(s): https://shrinkurl.im/a8MQa 0 0 TERRY H Lv 4 1 decade ago Yes, just wire in the second thermostat in exactly the same way as the first (to the same terminals at the controller/junction box). You can hook up 2 thermostats in parallel, but the thermostat in the area of greatest heat loss will really be the only one controlling the furnace. In the theory of radiative heat exchanges between two closely spaced bodies introduced by Polder and van Hove, no interplay between the heat carriers inside the materials and the photons crossing the separation gap is assumed. I suppose you could do just that...put two Tstats in parallel. wiring two thermostats in series is possible if the other thermostat will serve as a safety cut out. You can sign in to vote the answer. Take a picture of your old doorbell wiring before making any changes so it can be referenced when installing Nest Hello. The also have 10 x 10 branch ducts, 1 each, that cool walled off rooms in the center of the plant. However I'm not 100% sure how I would need to wire everything to achieve the correct effect. I want to hook 2 thermostats to the same furnace in parallel. If two such thermostats are wired in parallel, then the load current of the furnace is divided between the anticipators. By connecting two thermostats in parallel furnace cycling will be very uneven with wide temperature swings. Is it possible to wire two thermostats into one unit? Since the temp varies by minimum 1deg, and I've seen it has high as 3deg, my question is whether I can wire the two thermostats in parallel to the boiler? I would like to have two thermostats controlling a single furnace. Will this cause any issue with the furnace during cycle, if the other thermostat calls for heat.