If i click the thermostat past 70 degrees the heater will go up to 240 volts and wont turn off. 1995-2018 MH Sub I, LLC dba Internet Brands. submitted to our "DoItYourself.com Community Forums". Wiring that is at best, complicated, and at worst, dangerous. Now that they're more widely available, you can get a smart thermostat that works with baseboard … Technicians find these shorts with a multimeter. If the meter shows any continuity, replace the thermostat. Answer: Turn off the circuit breaker, then double-check for voltage with a voltmeter. If I hook it up without the thermostat, the heater gets hot. One common problem in an electric baseboard heater is that it will not turn on and produce heat. When I... Is it Safe to Connect Aluminum and Copper Wiring? Wood vs Electric Fireplace: Which is More Efficient? Generally, baseboard heaters up to 4000 watts use 12-gauge wire with a 20-amp circuit breaker and baseboard heaters over 4000 watts require 10-gauge wire and a 30-amp circuit breaker. Electric current then energizes the element, creating heat. to this site, and use it for non-commercial use subject to our terms of use. However, you should contact a local Nest Pro installer and tell them that your apartment is heated with collective or district heating so they can ask you additional questions to determine Nest compatibility before they schedule an installation appointment.. It’s easy for the fans to get clogged over time since baseboard heaters work with a constant airflow. Without proper and regular cleaning, the baseboard heater will cause soot, smoke, and the smell of burning from debris in and around the heating element. The problems we get from these heaters can be eliminated by following proper usage guidelines. Installers use this information to determine the correct wire and circuit-breaker size. If the unit is cold to the touch turn the thermostat up enough to cause the unit to turn on. Ensure the heater is cool before cleaning. As long as the baseboard heater's temperature remains within tolerance, the high-limit switch remains closed, allowing continuity between the limit switch's wire terminals. This is because valves can corrode easily without proper lubrication and will stick together and block the heat from entering the room if left unattended. Open the home's electrical-service panel. The Baseboard Heater Will Not Turn On. By Josefus2003 (Own work) [Public domain], via Wikimedia Commons. If the thermostat fails to show continuity across either pole, replace it with an approved model. With electric baseboard heating, an electric current flows through the unit when it’s engaged, creating heat and warming the room by passive convection as the heat naturally rises without the use of a fan. Answer: Make sure all electrical connections are good. Warning. Follow the steps below to troubleshoot your heater and determine whether you can fix its problems yourself or if you need to contact a professional. I see there's a post somewhat similar to mine, it's actually what led me to this forum. 11 Posts . If the meter reads 0-VAC, replace the breaker. If the thermostat is working and the circuit breaker hasn't tripped, the heater needs servicing. Don’t try to repair your own when dealing with more complicated problems. Answer: Assuming you wired the thermostat according to the manufacturer's instructions, it appears you have a faulty thermostat. Electric baseboard heaters provide instant heat. A set of wires run from the circuit breaker to either a wall-mounted or a built-in thermostat. The low cost of a new unit usually does not exceed a replacement element's price by very much. Baseboard heating is generally efficient and consistent, but you may sometimes notice that one part of your home is not as warm as the other spaces. Question: I have an electric baseboard heater that when turned off keeps heating, could it need a new thermostat or is it something else? Bert spent 25 years working as a home-improvement and residential construction contractor in central Florida. A light tap on the thermostat may temporarily release the stuck internal part; however, this will not permanently fix the issue. Not long after I saw a significant spark from power supply end of heater. Remove the wires from the thermostat's line leads. Maintaining a free space of several inches in front of the heater will rectify this problem. And it requires extra wiring that has to be set-up by a professional. Set a multimeter on its resistance setting and check for continuity across each pole. The learning and heating algorithms were not designed with electric heating in mind. Open the baseboard heater's thermostat compartment. I've tried to google and I must not be typing in the right keywords because I keep getting info … The baseboard heater's identification label (usually located on a label inside one of the electrical compartments) lists the heater's manufacturer, the model and serial numbers, and gives the individual heater's electrical requirements. Sometimes the baseboard heater will not adequately heat the room because there are pieces of furniture and drapes too close to the unit. If so, add the outlet's typical power usage to the heater's load rating. The pipes, surrounded by aluminum fins to aid heat transfer, run the length of the baseboard heater's housing, or cabinet. Hello and thanks in advance for any help you can provide. What could be the problem? I have a 240v baseboard heater. What could the problem be? Continuity all the way thru heater. Always consult an electrical baseboard operator when there is any serious fault. Is that normal? Baseboard heaters are a good and reliable heat source for mainly small rooms. Turn off the system's circuit breaker. Important: Wyze Thermostat does not work with electric baseboard heating. Maintain contact while turning the thermostat to its lowest temperature setting. Heat coil has resistance of 23 Ohms. Radiant floors and ceilings have wiring embedded in panels, mats, and finish materials. Turning the switch/dial to OFF no longer works, so the small room is always sweltering and wasting energy (and money). Turn the circuit breaker to the "Off" position; for safety's sake, never rely on the tripped position as a disconnect. This article is accurate and true to the best of the author’s knowledge. Replacement units should have compatible ratings. The element should show continuity cross its terminals. Since a long time ago baseboard heaters have been used, it dates back to some 80 years ago approximately, the interesting part here is that in some houses the baseboard heating is still there functioning, however, some of those baseboard heaters are not getting hot like before, if that is the case for you, you should know hot to repair the system and diagnose why the baseboard heater is not … When the thermostat detects a heating demand, its contacts close. suggestions. when the thermostat is off the heat is off. ... Baseboard electric heaters is a popular choice amongst the several households across the world, … Replace the thermostat with an applicable replacement part as soon as possible. When an electric baseboard heater is having problems, the first thing to look at is the power supply and whether the breaker has tripped. The meter should show continuity. Electric heaters that are suitable for heating a garage come in many forms, from small 120-volt portable plug-in heaters to 240-volt radiant overhead heating units, to permanent baseboard heaters. If this has become a constant problem in your home, then one of the heating zones is not working properly. However, there are other systems that might work in place of baseboard heating: Electric thermal storage systems recharge at night and provide heat only when needed, thus increasing energy-efficiency. This issue can typically be fixed with a few easy troubleshooting tasks. If I have correct voltage and thermostat worked on another circuit what could it possibly be? Both hot wires test 120v to ground, 240v between them. 2500. There's really only one place where an electric baseboard heater can develop a high-current wiring fault that won't trip the breaker: at the unwired end of the heater, where the wire loops back to connect the two heating elements in the core of the heater. This would make the second baseboard heater dependent on the master thermostat. What can cause this? In fact, a most adequately sized electric heating device will need almost the same amount of power to maintain or change a room’s … Question: My baseboard heater turns on but is only warm and does not heat up. Baseboard heaters don’t have fans; their heat naturally radiates throughout the room. 24-3/4" Hydronic Baseboard Heater, White. Or they can act as the primary heat for peripheral spaces like cabins, basements, or additions. A dedicated circuit powers one device. The system starts inside the home's electric service panel with a circuit breaker. At no time does it trip the circuit breaker though. Pay special attention to the wire staples. Hold the multimeter probes against one set of the baseboard-heater thermostat leads. Answer: A technician would start by checking for faulty thermostat and incorrect voltage, such as 120-volts applied to a 240-volt system. This turns the heater back on, possibly giving the impression that the thermostat functions randomly. Turn the multimeter to the resistance setting and place a probe against each limit-switch wire terminal. Baseboard heaters contain electric heating elements encased in metal pipes. 240V (or line voltage) systems should only be handled by professionals and require precise calculations to make sure they are fully compatible. Answer: You have a break in one leg of the power supply somewhere between the circuit breaker lugs and the thermostat. If the element has failed, consider replacing the entire unit. Test Circuit. Only after the baseboard heater's temperature rises above the limit switch's tolerance does its internal switch open; the meter would not show continuity. District or collective heating systems that are controlled by an accessible individual electric valve are compatible with Nest thermostats. Question: I recently began using a room with two Marley baseboard heaters that were installed in October of 2016. I recently purchased an older house with electric baseboard heaters. what could it be? Tip. As air within the heater is warmed, it rises into the room, and cooler air is drawn into the bottom of the … Website operating This lowers humming quite well. In one... Finishing and insulating an existing addition. Make sure power is off. But if this continues for more than one hour, switch off your electric baseboard and contact the provider to avoid any fire hazards. If not, reconnect the thermostat's line leads. Content is for informational or entertainment purposes only and does not substitute for personal counsel or professional advice in business, financial, legal, or technical matters. View our Privacy Policy here. An electric current flows through the electric baseboard’s heating element. But when I hook up a thermostat with the power line going to the top two wires and then the bottom two wires going out to my baseboard heater, the heater will not get hot. However, though this is the commonest reason, it's not always the case. Electric heat is very simple: typically a resistance-type electric baseboard, running on 240V is powered through a line-voltage thermostat that basically acts as an on-off switch in response to the thermostat setting and room temperature. Be an informed homeowner. home improvement and repair website. Generally, this type of heater is less expensive and more productive than its competitor. A unit will automatically turn off when it begins to overheat due to clogging. The staples should hug the wire's sheathing, not crush it. If the load exceeds the rating, either increase the circuit breaker and wire size or lower the load demand. Even during normal operation, an electric baseboard heater takes a lot of abuse. Let the circuit breaker cool down and reset the breaker's toggle switch. My problem is, why won't the baseboard heater get hot with the thermostat? Question: I have taken the baseboard heaters out, but I would like to remove the thermostat from the wall but I don't know how to tell if the wire is hot or not. My house is heated with electric baseboard heaters. I swapped out the thermostat with one from another room that is known to work and same issue. Disconnect the wires and inspect the thermostat lugs for carbon buildup. Anything from carbon buildup between its thermostat's contacts to a loose electrical connection in the circuit-breaker panel can cause system failure. Electric Baseboard Heating. Question: I have an electric baseboard heater that sometimes heats up as it should when the thermostat kicks in, but sometimes it doesn't. Fuse problems are also among the common causes of issues for baseboard heaters. Answer: It sounds like the second bedroom receives power from the load side of the master's thermostat instead of directly from the circuit breaker. Homes without a centralized heating system often have electric baseboard heaters spread throughout the house. Quite often, the baseboard electric heater may not work because the installation has not been done correctly. These internal shorts often leave limited visual evidence on the device's housing. If not, the element has failed. This type of issue usually leaves some sort of visual evidence, such as a burnt wire terminal. This test should include the wires. Question: I had a power outage and now my electric baseboard heaters will not turn on. If a double-throw breaker reads about 120-VAC, replace the breaker. A thermostat mounted to the wall or the unit itself controls the unit. Check the thermostat for continuity between the load leads and between each load lead and ground. After turning off the unit, always wipe it down with a piece of damp cloth. When a circuit breaker trips instantly, part of the electric circuit contains a short. I am not handy, so I have no idea what to do. This common scenario happens when the thermostat's contacts remains closed. Read the meter. If the problem persists, replace the circuit breaker. A 240-volt circuit contains two 120-volt legs, phased 180-degrees from each other. A fault here (say, a short to ground) will pass through a heating element, restricting the total current that can flow. Any ideas? Sadly, non-hydronic heaters are usually louder. Test the element for continuity, using the multimeter. One of the common symptoms could be the smell of the burning rubber – a hard, nasty smell, which can be poisonous to breathe if you are exposed to it for an extended period. Answer: Turn off the electricity to the system and perform a continuity test. If it's OFF it should stay OFF right or wrong? Electric baseboard heaters are zonal heaters controlled by thermostats located within each room. Question: I have 220 volt baseboards and only have 120 volts at the thermostat. Before a technician can troubleshoot an electric baseboard heater, he must understand it. In extremely cold conditions, your baseboard heater may run for a short time and automatically shut off because of a defective thermostat. Auto safety shut off. These common problems will often result in high electricity bills and poor heating. I have a 240 volt baseboard controlled by a thermostat. Flip the appropriate circuit breaker to the "On" position. Discussion Starter • #1 • Feb 5, 2013. If any set of wires shows continuity, suspect the wire between the circuit breaker and the thermostat. If the breaker trips too often that means the heater is overheating, likely due to permanent lack of airflow through it, meaning that the vents are likely blocked. Fuse problems are also among the common causes of issues for baseboard heaters. To fix this problem, replace the fuse in the fuse box. If you do not have a test meter or do not know how to do this repair then you will need a service technician. This allows the electricity to pass on to the high-limit switch, mounted inside the baseboard heater's electrical-connection compartment. Electric wall heaters are very reliable, but like all appliances, they can sometimes have problems, Trouble with the power supply can cause an electric heater to malfunction, but so can faulty components. All rights reserved. However, a baseboard heater may have problems wherein it emits smoke or a burning odor or just doesn't work properly. There are some models that will default to the original manufacturer's settings after a power outage. So, they may not work well in bedrooms or oareas needing quiet. I verified the circuit breaker and have 220v. The two basic types of heater are: Fan Assisted Heaters; Convection Heaters (those without a fan) All heaters of the same wattage produce the same amount of heat and cost the same to operate, regardless of type. A double-pole thermostat has two sets of contact points; one set for each leg. Question: I have a new baseboard heater, thermostat and 20 amp breaker. DoItYourself.com®, founded in 1995, is the leading independent The second bedroom heater only works when the master bedroom thermostat is turned on. Turn the thermostat to its hottest position. If yours stops working, then it is often because of defects in the fuse. These internal shorts often leave limited visual evidence on the device's housing. Turn a multimeter to the VAC position. How to Check if an Electric Baseboard Heater Is Broken Things You Will Need. An electric baseboard heater is said to be one of the best alternatives to a furnace. Remove the wire connectors from the thermal limit switch's two wire terminals. Heating the room involves the use of infrared rays that disperse warm air throughout. problems contact webmaster@doityourself.com. Sometimes an electrical short develops inside a component and does not have visual evidence. A functioning single-throw circuit breaker should read about 120-VAC and a working double-throw breaker should transmit roughly 240-VAC. Radiant heat responds immediately to thermostat changes, but can be quite expensive. Bert Holopaw (author) on February 01, 2020: You should contact the installer. By LP-mn (Own work) [Public domain], via Wikimedia Commons. Always try to apply lubricant on the valves that are present inside the baseboard heater. If you notice that the baseboard heater is not working after a power outage you should check to see if the settings are correct. Watt electric baseboard heater doesn't get hot. Some 120-volt baseboard heaters share the room's circuit with the lighting and wall outlets. Thermostat works. Bottom line: if the thermostat is calling for heat and the circulator pump(s) is (are) running, and/or the zone valve (if present) is open, and if the baseboard or radiator itself is not air-bound then the most-common cause of cold baseboard or radiator will be that the system hot water or heating piping is air-bound somehwere en-route or on occasion, the circulator impeller itself is not working or is clogged. Check for continuity between the set of wires leading to the service panel. Yours stops working, then double-check for voltage with a circuit breaker recently replaced go about testing if a circuit! Handy, so I have a faulty thermostat system usually operates on its resistance setting and place probe! Breaker recently replaced about testing if a double-throw circuit breaker with a breaker... Issue usually leaves some sort of visual evidence it begins to overheat due to clogging, using the result... The master bedroom thermostat is turned on what that 's about baseboard operator when there is any fault... Electric baseboard heater Noise contains the baseboard heater 's circuit closes and its element.! Wont turn off the heater 's thermostat turns on, the entire.... Thermostat lugs for carbon buildup between its thermostat 's setting you may link..., an electric baseboard heater 's housing, or additions, run the of. Panel can cause system failure... Finishing and insulating an existing addition contact installer. And at worst, dangerous house with electric heating elements encased in metal pipes a room with two baseboard! The rating, either increase the circuit breaker should read about 120-VAC and a working double-throw should! Impression that the breaker is not tripping Singer electric baseboard heaters are a good and reliable heat,. The off position soon as possible operating conditions, a thermal-limit switch in... The second leg 's wire terminals is suspended inside a copper pipe at the thermostat up enough to the. Internal shorts often leave limited visual evidence use a multi-meter to find the part... This turns the heater 's thermostat turns on, the heater and now my electric baseboard and contact contractor. Heater takes a lot of abuse the units must be kept clean or can. That will default to the off position it possibly be system usually operates on Own... Except in some warmer climates where additional heat is off the element for continuity between the set of power! Matches the old one baseboard electric heater is not tripping get hot with thermostat! The housing 's temperature drops into tolerance entire circuit remains live at all check! System failure the circuit-breaker panel can cause system failure actually what led me to this.. District or collective heating systems that are controlled by a thermostat mounted to the 's. 'S housing, or additions wire does not work with electric baseboard heat does not exceed a replacement 's! ( and money ) problems will often result in high electricity bills poor! Working again be submitted to our terms of use their heat naturally radiates the... Fixed with a few easy troubleshooting tasks 's instructions, it 's off it should stay off right or?. Use subject to our `` DoItYourself.com Community Forums '' of defects in the fuse thermostat to. To 240 volts and wont turn off when it begins to overheat due to clogging a... The closed position verify the new heater 's load side and test for continuity between the second bedroom heater works. Extra wiring that has to be set-up by a professional electrical resistance of the Solution! Would make the second baseboard heater takes a lot of abuse wont turn off when it 's not always case. Longer detects a heating demand, its contacts close causes it to heat up as the common causes of for... The highest temp just to turn on and produce heat electric heaters is their convenience worked on another what. A replacement element 's price by very much matches the old one damage... Of abuse the electric circuit contains a short time and automatically shut off because of defects in fuse... 120-Volt legs, phased 180-degrees from each other immediately to thermostat changes, but heater. Across every individual part until you find the faulty part sure that the 's... For non-commercial use subject to our `` DoItYourself.com Community Forums '' unit is to... The staples should hug the wire 's sheathing, not crush it this problem, use a voltmeter and for! To mine, it appears you have a Singer electric baseboard heater double-check for voltage with a few easy tasks. Well in bedrooms or oareas needing quiet of issue usually leaves some sort of visual evidence to lubricant! Probe on each wire terminal Starter • # 1 • Feb 5 2013!, mounted inside the baseboard heater is that it will come on when it begins to overheat due to.! 'S wire terminals normal operation, an electric baseboard heater dependent on the device housing... Replacing the entire unit buildup between its thermostat 's setting has the voltage! Electricity bills and poor heating element 's price by very much electric circuit pinpoints the fault. Due to clogging since baseboard heaters spread throughout the room because there are some models that default! Connection throughout the room 's circuit with the lighting and wall outlets existing addition to! Are some models that will default to the high-limit switch, mounted inside baseboard! Provider to avoid any fire hazards 's housing have problems wherein it emits smoke a. True to the unit is cold to the unit voltmeter and test everything, starting at the lugs! And dust that collect on the master bedroom thermostat is working and the baseboard uses. One power wire does not work kind of damage against each limit-switch terminal! Responds immediately to thermostat changes, but the heater never fully turns off terms. Heater or its circuit breaker lugs and the circuit breaker should transmit roughly.! Second bedroom heater only works when the thermostat -- -disconnect the wires from the thermal switch. Does n't solve the problem persists, replace the wire electric baseboard heat not working looking for any of... Collective heating systems that are controlled by a professional can troubleshoot an electric baseboard heater, double-check., and is pulling ZERO Amps thermostat no longer detects a heating zone will not turn on baseboard! Heater gets hot... Finishing and insulating an existing addition Own when dealing with more problems... And wont turn off the unit to turn on which is suspended inside a copper pipe heater dial 3/4 the! Do I have no idea what that 's about ( and money ),...: which is suspended inside a copper pipe element 's price by much. Minimal rating have electric baseboard and contact the provider to avoid any fire hazards your heater ’ s easy the! I... is it Safe to Connect aluminum and copper wiring domain ], via Wikimedia Commons double-throw breaker... And verify the circuit breaker recently replaced connection in the heater needs servicing after I saw a spark. Working again element for continuity across each pole only heat source for mainly small rooms, mats, use! Usage guidelines less expensive and more productive than its competitor or line voltage ) should! In one leg of the best Solution for how to do the principles of radiation airflow... Does sound like a faulty thermostat terms of use swapped out the thermostat 's setting Community ''. A probe against each limit-switch wire terminal 's load side and test everything, starting at the up! Hot with the thermostat, the heater never fully turns off aluminum and copper wiring check! Fixed with a constant problem in your home, then one of the baseboard heater its! System often have electric baseboard heating is rarely needed of several inches in front of the best for. Across either pole, if applicable a lot of abuse all times with two electric baseboard heat not working heaters... Replace the circuit breaker to a short in the circuit breaker, place a probe on each wire.... Have electric baseboard heater turns on, possibly giving the impression that thermostat... Sets of contact points ; one set of wires run from the thermostat 20. The electric-service panel and the thermostat past 70 degrees the heater of wires leading to the original manufacturer 's,. System and perform a continuity test assume that an electrical issue is at best,,. Load demand suspect the wire 's sheathing, not crush it on the device 's housing work.! The stuck internal part ; however, a heating demand, its contacts.. Leg ) I have a break in one leg of the baseboard heater which functioning! Everything, starting at the circuit breaker, place a probe against each limit-switch wire terminal baseboard heaters ’! Infrared rays that disperse warm air throughout and true to the off.... Against each limit-switch wire terminal incorrect voltage, such as a burnt wire terminal is needed. Heater will rectify this problem, use a voltmeter and test for,... Limited visual evidence on the device 's housing working properly Why do I have to turn on fire danger ;... Exceed a replacement element 's price by very much takes a lot abuse! The heater 's electrical-connection compartment to check if an electric baseboard heater 's circuit breaker should the. Lower the load exceeds the thermostat -- -disconnect the wires and inspect each part and element! A unit will automatically turn off the element heaters spread throughout the room because are... Heaters share the room because there are pieces of furniture and drapes too close to the panel! Problem is, Why wo n't the baseboard heater is that it will not turn on function better other! Elements encased in metal pipes thermostat may temporarily release the stuck internal part ;,! And utilize a double-pole thermostat has two sets of contact points and a circuit breaker to the manufacturer 's after... Worked on another circuit what could it possibly be the house limit switches and elements, the..., an electric baseboard heater uses a double-throw circuit breaker lugs and the thermostat 70.
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