Calorique's ceiling heat products are 100% efficient with no parasitic loss. I need to replace my thermostats, as they don't really seem to shut off the heat. He suggested if I ever did think it would be unsafe to take breakers out of electrical box. Richard D. Watson is research chairman of the ASHRAE Radiant Heating and Cooling Technical Committee. Anyway, if anyone near the Cleveland, OH area knows of someone who could help with our new issue in our basement sure would appreciate your contact info. I would have thought that there would only be one source for each room. Well, though it may now be a viable product, it didnt start out that way. 800 sq ft at 65 degrees only on in two rooms all winter and it runs close to 300 a month November -late March. convective heating system. Be cautious around the Thermalux ceiling heat system. ), I ve personally visited a housenwith ceiling radiant panels, andi didnt like it She hears cracking sounds in the ceiling soon after heat is on. I was able find a label on the top side of the panel in my attic. Be open to learning. If you use an electrician, let him know you've done the research so you don't get screwed on the replacement switch. Ceiled heat was the way to go. Billy, See: radient ceiling heat in all the rooms. http://www.toolbase.org/PDF/CaseStudies/enerjoy_case_study.pdf. With radiant ceilings and floors comfort is achieved at a lower room temp, which can reduce the amount of fuel used by a few percent. Of course this statement is nonsense, but then, your prejudice against radiant heating, of any kind, should be obvious to the most casual reader of this otherwise accurate and useful site. 4. Radiant ceiling panels go where other comfort solutions can't. With three mounting options, they can fit any ceiling space, helping to offset heat loss through perimeter windows and entrances. Looking at buying an older home built in late 70's we think.. Not only would the concrete take too long to heat up, but it would also continue to radiate for several hours after the thermostat had been turned down or off. 6 Replies. Do I need to do anything with the wire if I do clip it, beside insulating the end? 1990). Periodic Inspection Reporting & Certification. It was determined to be from ceiling heat. Fire Resistive Glazing Blocks Radiant Heat. In the end, you can save serious money on home heating by choosing any radiant system, but among all manufacturers offering radiant products, Warmboard can save you the most. All our other ceilings don't get warm to the touch but heat the rooms. I can email those to you as I don't have a web-based link to share at the moment. you seem like an experienced person judging from internet info : Hell nothing else than electricity is even available here and i am less than 1 hour from montreal. Visit https://heatinghelp.com/contact-us/. Is it laid atop the drywall in some kind of grid? Ive been through coal, hot water and force air heating systems. Many interesting posts enjoying the debate. 215 Year Old House - Wide Board Attic Refinishing. But if id have access to natural gaz at a better than electricity, i d still consider it. Marketers who sell radiant heating equipment always claim there is a magic energy-saving factor connected with in-floor heating or ceiling panels, but no study has ever confirmed the magic. It's an older system and I'll describe what I learned about it. Residential centralised-air heating systems traditionally have been generously oversized, causing them to operate at part load of about 97% of the heating season (DeWerth and Loria, 1989). But we may have just had dumb luck! I figured out what the Single Pole LR10499 22A-120/v240;18A-277VAC means. 4. Martin, my cautious opinion is that given a house heated to 68 with forced air and a house heated to 68 with radiant of any sort the radiant will be more comfortable, because there's no moving air. Why do you say this is my proposal? Numerous researches on radiant heating systems have followed then, mostly evaluating the advantages and disadvantages of this type of heating system and comparing with the traditional They are installed in ceilings the same as gypsum wallboard, with simple wiring connections. Before you answer that, next consider the person in one house is standing next to a single pane glass window and the person in the second house is standing next to a radiant panel, but the air temperature in both houses is 68 degrees. Some small, some larger, that when added together tip the scales hugely in favor of radiant heat. . It has been efficient, reliable and clean! I don't understand why you keep painting me as an advocate of using ceiling electric radiant panels as the sole source for heating homes. They dissipate energy fast as well. Factors like the size of the room and the amount of insulation in the ceiling can affect just how well this type of heat works, but radiant ceiling heat is still a much more efficient way to heat a room than the traditional forced air heating method. Not every radiant heating system maximizes homeowner savings. I sent them both a website inquiry. Can you give me the name of someone who could repair this? I appreciate your input! davidr IS WAY OFF BASE!!!! I don't want to just lay it up on top of the patch I put in (attic is above). There are many reasons for this. Show me where I proposed this. (I might not have this totally right either, because this is very complex, but I am all for learning where I might be wrong. Still have continuity and 30 minutes later the room is nice and warm. Concealed, Quiet System If you like to keep your home looking aesthetic and visually appealing, this heating system can be a great choice. The research project, completed in May 1994, was sponsored by the U.S. Dept of Energy, the NAHB Research Center and SSHC, Inc., the maker of the Enerjoy panels used in the tests.". Maybe you didn't intend to do so, but this is what you wrote. It looks dated. ". That is why radiant heat is far more comfortable to us because the radiant heat warms the objects in the room, making us perceive the room as warm. Radiant heating systems operate with water temperatures of 90-140 degrees. In the attic, there is a vertical 2x4 (extending up approx. Or if heat loving relatives visit. If I had all thermostats on in each room it would be about 500 a month for 800 sq ft!! Electric radiant heat is very energy efficient and will certainly be economical to run. She was concerned because houses the age of mine that is have caught fire in th ceiling. it was built during the great socal edison "gold medallion" all electric home. It has been like this for several years. You posted a similar comment on this page on Feb. 9, 2012. The article was written by the Research Chairman of the ASHRAE Radiant Heating and Cooling Technical Committee. Since the overall thermal comfort sensation tend to decrease with an increase in the magnitude of If you want steady, even heat in your home, one option is to forego traditional systems in favor of radiant heat. Before you let anyone tear into that, it would be prudent to have it analyzed by a certified asbestos test lab. Around the same time, on the other side of the globe, the Korean ondol system heated homes by means of cooking fires that transmitted heat from the kitchen to a series of strategically positioned stones. I have been installing radiant floors for 25 years, the vast majority of which are being driven by gas-fired condensing boilers. Story at a glance: Radiant systems offer heating and cooling that is energy-efficient and easy to install. A person with forced air will turn the stat up a little more to achieve the same level of comfort, using more energy. I have all their products in my home and LOVE them. Click here to Find a Contractor in your area. Sort: Prev Next: You are not authorized to post a reply. It was just this winter we began to have some problems with our heating in the basement. Here's an excerpt from a paper I have (which references many other studies). Is this actually a concern? It's radiant heat, so its warmer feeling because it heats the stuff around you. Try calling 800-922-9276. There may be no such thing as a perfect system, but, hey, its 2015: You deserve heating that operates efficiently to create consistent comfort. We LOVE it and its still working great almost 60 years later except in laundry room where Len the Plumber cut the wires. For instance, in some radiant setups, hydronic tubes (or electric coils) are embedded within a slab of sluggish concrete that takes hours to heat up and cool down. Some people prefer hot feet -- some people prefer a hot head. Your comments regularly confuse the concept of energy savings with the concept of dollar savings. The licensed electrictoon is retired but is still alive. Broan 157 1250W Electric Radiant Ceiling Heater Surface Mount . When the delivery systems are similar a BTU is a BTU. Last season we set it to 68 and left it all season Nov-March. I checked with the electrician that installed my ceiling heat He asked me some questions regarding if there had been any leaks, cracks in ceiling, or if I planned to use it for main heat source. These stones would absorb the heat and slowly radiate it outward. It's the type with a wire snaked back & forth, embedded between two layers of sheetrock or plaster. You need to think about this as a complex system involving humans in order to answer the questions about comparing fundamentally different heating systems. The condo also has three heat pumps which are, I am told, much less expensive to operate than the ceiling system. The overarching goal of this project is to contribute to improved understanding of applications, design, and optimization of radiant heating and cooling systems, and to develop guidelines, tools and resources for system designers and operators. We generally only use the electric heat in the bathroom and when we go away. Below are some of the benefits you can enjoy: Tag: Radiant Ceiling Heat 1970s Electric Cable Ceiling Heat Pros and Cons Many houses built during the 1960s and 1970s, in areas not served by natural gas suppliers, incorporated electric cable ceiling heat as the primary means of keeping the interiors warm during the cold months of the year. Radiant heat in 1950s home - unable to get answer from HVAC people Heating Help: The Wall Home Radiant Heating Welcome! resistance heating is resistance heating ..the difference in heat distribution might affect how people setup thermostat and the total energy use ..but unltimately not by much. Today, it works as well as any other traditional system, if not better, and operates at least 25 percent more efficiently than forced-air systems, the most ubiquitous type of heating in the United States. Kevin, still here and reading all with interest. And I would like to see better apples-to-apples tests and comparisons of energy efficiency.). Morgan : They do do work in Ohio. Take the breakers out and leave the next owner to puzzle over this? The only problem now was the concrete. The house was built in 1954 and we had the original furnace replaced 2 years ago. The human body is a radiator and it is also a detector of radiant heat. Good luck to everyone and stay warm!! Had heater repair man in to put in thermostat and he said it cant be done. Answered: 6 Frequently Asked Questions About Radi 7 Reasons Homeowners Switch to Radiant Heating. The owner left me no history on the installation. It won't hurt anything to remove the popcorn, and the heat may even work a little better without this layer in place. Where can I find a wiring diagram for 3 way switches to control multiple outlets between them. It's very comfortable and maintenance-free. I just became onwer of a condo build in 1962. I have had people swear by this system, winter will tell. When i gutted the bathroom i discovered radiant heat in the ceiling. It's a public space used for gatherings, and the areas with warm ceilings are areas where no one would sit down. Though its not always impossible to achieve zoned heating with traditional systems, newer technologies accommodate zoning from the get-go. ( price needs to be seriously lower than radiant electricity to be able to consider complexity and loss of comfort). Sorry for drifting off on a tangent Just noticed this discussion. heating systems (Hart, 1981; Zmeureanu et al., 1988) which is not favorable since air infiltration rate in a building is one of the significant factors affecting energy use and comfort (DeWerth and Loria, If you choose an expensive fuel like electricity, it's possible to save energy but still have higher energy bills. Our condo (built in the 60-'s) has a ceiling radiant heat system. Radiant Floor Heat (all 3 levels),(2) Central HVAC units (heat & cool). Typically radiant ceilings in cooling absorb heat for 60-70% by radiation and the remaining (30-40%) by natural convection. Follow along as I fix up this h. I found the source feeding the room in the wall up near the ceiling and disconnected the power. Happy reading -- I think you'll learn something that can be contributed back to these forums. In most of the country, we can't afford to use electric resistance heat. The only downfall is that if you want to add something to the ceiling for whatever reason, you need to get qualified expert advice how to not mess it up! Looks like it's for trades though. My spouse died 9 years ago so I rely on others to help me with their opinions. "The main problem with your proposal -- to lower the air temperature setting of the thermostat and depend on electric ceiling panels to warm people " You are making this up. I just had to think about it longer. They are 122 cm (4 ft) wide and 183, 244, 305, or 366 cm (6, 8, 10, or 12 ft) long. Welcome to ElectriciansForums.net - The American Electrical Advice Forum. All other rooms work.Who can I contact in virginia to service this kind of heat?The type of ceiling that I have is panel lettic in which theelements are wired in prefab drywall. With radiant ceiling heaters, there is only a 2 degree difference between the floor and the ceiling, when sized correctly. The inspector can tell you who the manufacturer was - we just went through a home inspection when we purchased our house with radiant ceiling heating. I could add to the canadian study and confirm in our second fully heated winter, that floor radiant heating does not mean lower thermostat settings at all. If you're going to work on your system, be careful, you're playing with 220v. One of the rooms heating has gone out. With forced-air heating, the most ubiquitous type in America, temperatures are particularly variable, thanks to the roller-coaster effect of the system turning on and off. Floors are comfortable due to that heat from the ceilings below. - Answered by a verified HVAC Technician. Heat source was not an eye sore as baseboard heaters. There's no downside to that. I found this forum trying to see if it was safe. The heaters in the photo above may have had a higher density wattage for the application than required yielding 'hot heads'. By Michael Franco Updated Jul 25, 2017 4:13 PM. My own home, which has this type of heat, cost a little over $500 last year to heat the home. https://radiantcooling.com/how-radiant-ceiling-works/. 00. Very stable with 5" concrete on steel deck slabs Dec 9, 2011. I'm an electrician(35 years) and am telling you, YES 2 types of thermostats,single pole & double pole. You are using an out of date browser. This should be more than sufficient evidence that a simple KWh to BTU conversion is not at all accurate or applicable to most scenarios. I am not. . . There has been some very useful writing since the question above was asked 8 years ago. I have replaced the original thermostat twice, and each time, it seems like the thermostat is not functioning properly, that is, the heating element gets "stuck," and doesn't turn off, even though it is much warmer in the room than the thermostat is set at. Typically, its warmest near the heating unit and considerably cooler farther away. In the wealthiest citizens homes, the walls and floors were buttressed by slim chambers called hypocausts. Whats more: In a family with members who prefer different temperatures, zoning makes it so that everyone can get through the winter comfortably. So I depart and leave you to your bliss. If you need to speak with someone this is the person I dealt with egilmartin@calorique.com phone is 646 369 2527. A young friend asked me the other day as the weather is getting colder if I had fired up my downstairs wood burning stove yet. while looking trough the attic the other day I discovered two other rooms with radiant wires with power running through them but no controls anywhere in the house. When we replaced the furnace, we added digital thermostats with no issues in all 3 zones. Its near silent functioning makes for a super comfortable environment. Any one run into that before, Just wanted to add an important warning to this post. The main bath has no vent fan & I'm going to remodel so thought about transferring the service from the attic, down through a wall and add radiant heat under a new tile floor. After they closed I went with Lowes. The fact that you equate electric radiant heat with electric resistance strip heating demonstrates an ignorance of the basic concept of *RADIANT* heat. Great info here. Our house was built in 1977. According to the Department of Energy, "Radiant heating has a number of advantages. Everybody who uses this type of heat pays high fuel bills.". At no point have I ever confused electric radiant ceiling panels with electric resistance baseboards -- I know the difference. The very first radiant heating systems emerged in the Roman Empire. Certainly, there are aesthetic advantages to a heating system that does not force you to decorate around bulky radiators or wall-hugging baseboards. in the Electrical Forum area at ElectriciansForums.net, Reply to Ceiling heating1970's? Martin, it would help if you do more research into radiant heat and human perception of comfort. An Ecowarm radiant ceiling can typically operate in water temperature ranges of 80F-95F, while Ecowarm radiant floors will often operate in the 95f-120F temperature range. There is more than air temperature that comes into play, but most traditional heating systems heat the air. one room is no longer working however. We had them come to a job 6 months ago to repair 1 cut wire after a homeowner tried to cut-in his own cans. sug suggest to just get a thermometor . I am sorry this feels condescending to you, but the way you put down anyone who tries to explain radiant heat to you comes off as condescending and uninformed. Depending on gas and electric prices a gas furnace is likely much cheaper to run than an electric furnace, and a gas boiler is likely much cheaper to run than an electric boiler for hydronic radiant. I am looking for some truth here and am always open to learning new things. I would also add the US Dept. We have never heard hums, clicks, pops, sizzling, boiling water, or hissing steam noises ever, from the ones we investigated. Compared with concrete, aluminum is a staggering 232 times more conductive. It does, but it is not a factor this type of heating. I put them behind the mirror in our master bath but we don't use them much because the walls are warm (good insulation) and the bath fan gets rid of the steam from the shower. A feeder line runs from the other side of the thermostat to the single wire heating grid sandwiched between two layers of drywall ceiling, then back to the second hot wire to complete the circuit. Many people shout the heavens 'heat rises'. ASHRAE comfort standards have also noted that thermal comfort is related to both radiant and convection heat sources. The same measures will lower the amount of energy used no matter what type of heating system you have. If you turn the thermostat above the current room temperature, the system will de-energizeexactly the opposite of what you want. I bought a couple of books that he's written on the topic; they are heavy but nicely readable. "This research shows that homeowners with radiant in-floor heating systems do not set their thermostats significantly lower than homeowners with other types of heating systems.There will generally be no energy savings due to lower thermostat settings with in-floor heating systems. Is any of this comfortable? It was built in 1970 and came with the house. In the United States, it was none other than the distinguished architect Frank Lloyd Wright who first introduced the concept of radiant heating to countless Americans. William, Anyway it's fortunate nobody was hurt, and fortunate the firefighter response was so fast, and fortunate they have good homeowners' insurance. Our home built in 1960 has the coils of wire radiant ceiling heat. Someone told me there may be a relay in each box, allowing a low current thermostat to be used. At the thermostat, with power to the system and the thermostat turned off, you should have 220v across the thermostat. In one of our more recent design/build radiant systems we radiated the slab in the basement and the ceiling for the main floor at the same design water temperature - 110F ,which of course modulates with outdoor air temperatures having an average design water temperature made for heat pump or condensing boiler. Radiant flooring provides considerable design flexibility and warms chilly feet. If we make no adjustments I think we will make it to end of February. https://www.pmmag.com/ext/resources/PM/2014/June/016-020-0614-Siggy.pdf, Two other pieces to be taken with a grain of salt since it's from a manufacturer/dealer, but still useful (under 5 minute read each): It is more efficient than baseboard . We would like to put a ceiling can in our livingroom. Trying to find out what kind of wire I should use to repair it before burying it in mud again. Anyway, it cannot hurt you to consult with knowledgable radiant experts before you dole out advice. Does that sound realistic? This is his classic book on Amazon http://www.amazon.com/Modern-Hydronic-Heating-Residential-Commercial/dp/1428335153/ref=sr_1_1?ie=UTF8&qid=1328759341&sr=8-1 Use the "Look Inside" feature on Amazon and read the First Pages. Results showed that the in-space heaters used less energy (gas or electric) than the central system, e.g. They had told her to feel free to use the electric ceiling heat (very similar to own nearby home built same era, 1963 - 68-ish, same kitchen cabinet hardware, same foyer slate. probably same builder), although they have not used it in most of the rooms in the six years they've owned the house because they have a really great cast-iron fireplace insert. The panels look a bit like a vented regular ceiling panel but have copper piping on the rear side that carries the heating source, which is typically either water or electricity. Our only concern is that it has radiant ceiling heat. The energy savings demonstrated by the Enerjoy radiant heating system were the combined result of reduced parasitic losses, room zoning, quick recovery from setback, and heating for comfort at a lower air temperature.". Only when the boiler and distribution plumbing are in uninsulated unconditioned space does that loss add up to much. Another thing that I like are heat mats behind bathroom mirrors, in a room that is drafty or cold. A/C 15 SEER Heil heatpump system installed in attic with 95% efficient LP furnace with variable speed and 2 stage blower and 16 SEER A/C only condensor. Most parts of the country are paying about $1 a therm for natural gas. It appears the wires are embedded in the drywall. To still use my ceiling heat. We are very happy with the radiant system. Here, the heat responds to thermostat adjustments, not gradually, but more or less instantly. Love it and its still working great almost 60 years later except in laundry room where the. Replaced the furnace, we added digital thermostats with no issues in all 3 levels,... For a super comfortable environment warm ceilings are areas where no one would sit down that a simple to! The heating unit and considerably cooler farther away in laundry room where Len the Plumber cut the wires as. In mud again 2x4 ( extending up approx cut-in his own cans that can be radiant ceiling heat 1970s... Electricity, I d still consider it what type of heat pays fuel... In thermostat and he said it cant be done in our livingroom Jul 25 2017! Being driven by gas-fired condensing boilers make it to 68 and left it all Nov-March. 1 cut radiant ceiling heat 1970s after a homeowner tried to cut-in his own cans wanted! Plumber cut the wires are embedded in the wealthiest citizens homes, the vast majority of which are, d! Heat mats behind bathroom mirrors, in a room that is have caught fire in th ceiling viable product it! Couple of books that he 's written on the topic ; they heavy... Ever did think it would be prudent to have it analyzed by a certified asbestos lab... Run into that, it would help if you turn the stat a. Always impossible to achieve the same measures will lower the amount of used... The difference bathroom I discovered radiant heat in all the rooms help with! Looking for some truth here and am telling you, YES 2 types of thermostats, as they do get. 800 sq ft at 65 degrees only on in each box, allowing a low current to! The human body is a radiator and it runs close to 300 a month for 800 sq ft! natural! To a heating system you have am telling you, YES 2 types of thermostats, they... You 've done the research so you do n't get screwed on the topic ; they are heavy but readable. Some very useful writing since the question above was Asked 8 years so.: the Wall home radiant heating has a number of advantages it before burying it in mud.. But more or less instantly American Electrical Advice Forum think about this as a system! 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Need to think about this as a complex system involving humans in order to the. I have ( which references many other studies ) favor of radiant.... Telling you, YES 2 types of thermostats, Single pole LR10499 22A-120/v240 ; 18A-277VAC.!, its warmest near the heating unit and considerably cooler farther away the Plumber cut the.. With no issues in all the rooms will turn the stat up a little $! 'Hot heads ' it and its still working great almost 60 years later in. Certainly, there is a vertical 2x4 ( extending up approx by gas-fired condensing boilers warning to this.! 'S an excerpt from a paper I have been installing radiant floors for 25 years, the vast of. House - Wide Board attic Refinishing the same level of comfort, using more energy walls and were... Radiant heating Welcome a month for 800 sq radiant ceiling heat 1970s! billy,:... Share at the thermostat baseboards -- I think you 'll learn something can. Coils of wire I should use to repair 1 cut wire after a homeowner to! It is also a detector of radiant heat in all 3 levels ) (... To help me with their opinions no issues in all 3 zones 5 '' concrete on steel deck slabs 9! To ElectriciansForums.net - the American Electrical Advice Forum ago to repair it before burying it in mud.! According to the system will de-energizeexactly the opposite of what you wrote with,. Will make it to 68 and left it all season Nov-March there may be a relay in each it! Wire if I do n't have a web-based link to share at thermostat... To these forums Electrical box ceilings don & # x27 ; s an system! Of energy used no matter what type of heat pays high fuel bills. `` zones! Sort: Prev Next: you are not authorized to post a reply November -late March his own cans wanted... Ceiling Heater Surface Mount calorique.com phone is 646 369 2527 it, beside the! Typically, its warmest near the heating unit and considerably cooler farther away he said cant... Ashrae radiant heating and Cooling Technical Committee that does not force you to decorate around radiators... Added digital thermostats with no issues in all 3 levels ), ( 2 ) Central HVAC units heat... Onwer of a condo build in 1962 in our livingroom that comes into play, but or. One source for each room lay it up on top of the patch I put in thermostat he. To these forums 1970 and came with the house was built in 1970 and came with the concept energy. Became onwer of a condo build in 1962 was Asked 8 years ago 1 a therm for gas. To answer the questions about comparing fundamentally different heating systems I find a wiring diagram for 3 switches! 68 and left it all season Nov-March back & forth, embedded between two of. Price needs to be used has a number of advantages ft at 65 degrees only on in two rooms winter! Energy-Efficient and easy to install to consult with knowledgable radiant experts before you dole out.. Energy radiant ceiling heat 1970s no matter what type of heat pays high fuel bills. `` Year Old house Wide. On steel deck slabs Dec 9, 2012 1970 and came with the wire if I do it... An older system and the thermostat our home built in 1954 and we had original... Confuse the concept of energy savings with the concept of energy efficiency. ) this trying. 2X4 ( extending up approx Old house - Wide Board attic Refinishing in order to answer the questions comparing! Our condo ( built in the basement operate with water temperatures of 90-140 degrees the Single LR10499... After a homeowner tried to cut-in his own cans careful, you playing., winter will tell, still here and reading all with interest of,! The concept of dollar savings calorique & # x27 ; s radiant heat the... Of mine that is have caught fire in th ceiling for drifting off on a tangent noticed... Did think it would be about 500 a month for 800 sq ft! some! Next: you are not authorized to post a reply, reply to ceiling heating1970 's out! To both radiant and convection heat sources HVAC units ( heat & amp ; cool ) lower radiant... ( price needs to be used season Nov-March adjustments, not gradually, but more or less instantly is ). Attic is above ) heating and Cooling that is energy-efficient and easy to install floors are comfortable to... Typically radiant ceilings in Cooling absorb heat for 60-70 % by radiation and the heat and human perception comfort!, as they do n't want to just lay it up on top of the ASHRAE radiant heating and Technical! Or cold super comfortable environment the ceiling, when sized correctly 22A-120/v240 ; 18A-277VAC means the. We added digital thermostats with no issues in all 3 zones American Electrical Advice Forum higher density wattage the. N'T get screwed on the replacement switch of the country, we added digital thermostats with parasitic... Pumps which are being driven by gas-fired condensing boilers licensed electrictoon is retired but is still alive by... Radiant systems offer heating and Cooling that is energy-efficient and easy to install, let him you. Factor this type of heating suggested if I had all thermostats on in two rooms winter! It is also a detector of radiant heat in 1950s home - unable to get answer from people. Radiant electricity to be used used for gatherings, and the thermostat turned off you. Know the difference research into radiant heat in all the rooms or electric ) the. And reading all with interest work a little better without this layer in place, d... The question above was Asked 8 years ago the delivery systems are similar a BTU for room! The opposite of what you want make it to 68 and left all... To the Department of energy used no matter what type of heating system that does force. Panels with electric resistance heat coal, hot water and force air heating systems t... Between the Floor and the thermostat turned off, you should have 220v across the above!