Sometimes, it is hard to figure out what the problem with the water heater is. I have installed at least a thousand of themsince 2003.. we have never had any major problem with the thermal switch you can try changeing the thermol switch alone but. The eF uses advanced technology to maximize operational efficiency, and features our exclusive Vitraglas . We recommend to always consult an expert before moving forward with any type of project or repair. It looks like you're using an ad blocker. I bet it is enough to tip the balance. Original review: Dec. 29, 2022. A Bradford White water heat that wont turn on may have a bad dip tube. Sometimes, it will work perfectly for weeks on end without issue, and at other times, like the past few days, it will trip the thermal limit switch several times each day. When this goes bad, it cannot regulate the water temps and you end up with either water that is too hot or too cold. (Conventional Gas Valve) https://youtu.be/Lu5GvbvspMwThermocouple - Voltage Test \u0026 Replacement (Conventional Gas Valve) https://youtu.be/Mx6rZA9Yxv4Troubleshooting - Pilot Won't Stay Lit? Power will continue to run to the heating element even if there is a short in the system. Reassemble the burner compartment and turn on the heater. If your water heater reset button keeps tripping, the problem may be with the button itself. The thermal cutoff switch (TCO) protects water heaters from overheating. Even if you do not hear the thermal switch click, try lighting the pilot using the instructions on the water heaters label. 13. When a water heater shuts off because it has become too hot, this can be an alarming situation. A bad thermostat will need to be replaced as soon as possible. To reset, depress button on resettable thermal switch located on inner door. Wipe the pilot with a microfiber cloth to remove the dust. Another cause of the burner not lighting is the gas valve and thermostat assembly. First, unplug your Bradford white water heater from the power connection. A thermal switch can repeatedly trip on a water heater a thermostat or the heating element is damaged. Just go through the below-suggested DIY methods to change and install the new thermal switch effectively. Press until the green LED blinks. If the switch is tripped or it if is faulty then it will prevent the pilot flame from staying lit.Buy water heater repair parts online: https://www.amresupply.com/catalog/Hot-Water-Tank-Parts-647736Troubleshooting - Pilot Won't Stay Lit? Reason #1: Your thermostat may be going bad. In this case, water will continue to heat until it reaches 180F. I would clean the flame sensorit has quite a build up on itI clean them often and there is a good chance it is the culprit. Answer (1 of 3): Other than joining two or more wires together a wirenut is not an indication of anything. http://www.bradfordwhite.com/images/shared/pdfs/manuals/44943A.pdf, http://www.bradfordwhite.com/images/shared/pdfs/partslists/46639B.pdf, http://www.bradfordwhite.com/images/shared/pdfs/specsheets/104.pdf, http://www.bradfordwhite.com/images/shared/pdfs/manuals/238_44219_00G.pdf, Thermal Switch Keeps Tripping on LP Water Heater, 2 x 1-year old Bradford White water heaters leaking from bottom (Photos), Plumbing Forum, Professional & DIY Advice. The block may be deep within the water heater vents where you are unable to reach it. If the resistance of the flammable vapor sensor is out of this range, verify the sensor is defective. Leave it unplugged for about10-20 seconds, and then plug it back in again. JavaScript is disabled. If theres a short in your heating element, the power will continue flowing in the element even after your thermostat turns off its power. Wait for the green light on the control pad to blink and press the following buttons in sequence: Left, Right . All Right Reserved by FIREPLACEHUBS. Someone help me figure this problem out before I tie a chain to this thing and rip it out of the house, then run over it several times with a large truck. However, over time the reset button's switch can wear out and struggle to accurately read the water's temperature. Save my name, email, and website in this browser for the next time I comment. This is often caused by a blocked vent, which results in the heat produced by the heater to build up. The fix: A professional can replace your water heaters bad heating element. Water heaters contain thermostats because they measure the water temperature so it can shut on or off when necessary. It can also be a headache to light even when its functioning properly. No matter how well made a water heater is, it is bound to experience a problem at some point in its lifespan. I found the specification for the thermal overload switch in the service manual. Sometimes there are two access panels, in which case you'll want to remove the top one. These include air in the gas line, the thermopile isnt getting hot enough or has gone bad, the thermal switch has been tripped, or damaged gas control valve wires. If you notice debris interfering with the pilot, use a stiff bristled brush to remove it and then try relighting the pilot. Electric water heaters have 2 thermostats, an upper and a lower one. The fix: If a plumber cannot identify any issues with your water heaters functionality, have an electrician look at your wiring and your breaker. You have to turn the knob back and forth from the Pilot to the Very Hot position about six times in 30 seconds. But some models offer more amps. I hope the fan you mentioned is blowing IN. Is there a problem with the water heater itself that will require the help of a professional? Here are the common questions that are asked about water heaters and the thermal switches they utilize. Last year, the breaker tripped a couple times during the winter, days/weeks apart. These elements are never on at the same time as a safety measure to ensure that the water inside the tank doesnt get too hot. Thanks a million. Multiple zones dual-fuel hybrid heat pump. Instead, you should get the help of a professional plumber when you need to reset your water heaters thermal switch. How long did it work before you had this problem? Copyright article owner is ReadyToDiy.com for this article. 1. Now locate the thermal switch and check out the wiring connector of the switch. Copyright protected content owner: ReadyToDIY.com and was initially posted on 2022-04-10. Why the ECO reset button on Rheem electric water heater keeps tripping? After switching off the electricity, head to your hot water heater. Here are all the DIY methods to replace the defective FV sensor from your Bradford water heater. We recommend that you rely on an experienced professional plumbing and heating contractor for water heater installation and maintenance. I don't see what could cause this pattern. Start by turning off the gas supply of the water heater. home improvement and repair website. Relight the pilot and set the gas control to the ON position. It looks like you're using an ad blocker. For a better experience, please enable JavaScript in your browser before proceeding. If the Status Light now begins to flash, the thermal switch probably tripped. Website operating is pulled out and you may want to replace the thermocouple while the burner is out. There are several other reasons as to why the water heater doesnt have a status light. Alternatively, its also possible that your homes breaker has worn out, causing the reset button to trip. The high-limit switch is not working- that is the part that keeps the water from getting too hot. In the heater pilot knob, you will find three settings, A, B, and C, to control the water heater temperature. In this episode of Repair and Replace, Vance shows how to replace a thermal cutoff switch in a standing pilot water heater. The reset button has popped out. Then, push the sensor wiring into the sensor cap until it snaps or clicks into place. When it fails or wears out, the draft inducer motor will need replacing. Hi all, first time here. If the hot water heater keeps tripping the reset button, the cause may be the high limit switch. First, disconnect power to the water heater. The Water Heater is a Bradford White, can't find the model number. to this site, and use it for non-commercial use subject to our terms of use. When wiring is loose, excess heat will be produced, and then this will cause the water heaters thermal switch to trip. Yeah, I have seen no mention of this being a product quality problem. Note: You can also read how to fix Bradfords white water heater status light blinking 5 times.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_4',113,'0','0'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'fireplacehubs_com-large-mobile-banner-1','ezslot_5',113,'0','1'])};__ez_fad_position('div-gpt-ad-fireplacehubs_com-large-mobile-banner-1-0_1');.large-mobile-banner-1-multi-113{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:250px;padding:0;text-align:center!important}. The dip tube runs from the cold water inlet at the top of the tank down to the bottom of the water tank. Blocked vents at the top and bottom of the water heater can cause excessive heat buildup inside the chamber and trip the thermal switch, shutting off the gas supply to the burner assembly. 1 Flash = Normal Operation. Check to ensure that the ignition module is receiving power. 4 Flashes = Temperature Exceeded. Troubleshooting the issue is not tough as long as you will follow the above guide. You will get a clicking sound to indicate that it is back ON. All it requires is a little know-how, no skill necessary. The consent submitted will only be used for data processing originating from this website. Get free, zero-commitment quotes from pro contractors near you. Contact MSP to quickly get your tank water heater or tankless water heater repaired. The water heater detects it as an error and flashes the status light 7 times. This is another problem that will likely warrant component replacement. Manage Settings Unscrew all the attached screws and remove the outer door of the burner assembly. we have never had any major problem with the thermal switch. You need to replace the faulty FVS. A) Press the red "Reset" button on the high-limit limiter (with power on). np Thermal Switches Pilot Assembly RESOURCES In this chart each column represents the total capacity for one tankless water heater from cooler climates. Youll need to replace the thermostat if the thermal switch trips frequently. Most experts recommend performing a routine pilot cleaning every six months to prevent carbon deposits and soot from building up on the part. When you have no hot water at all, it means the upper thermostat is bad while hot water followed by cold water signifies a bad lower thermostat. 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