Hot tub settings will be preserved. 4) SLP/SL. One thing to keep in mind while using sleep mode is that your hot tubs filtration system will only be working every so often. Therefore, you want to have a clean (or new) filter in place if you plan on using sleep mode regularly throughout the season. Does a hot tub warmth up quicker with the Jets on? A hot tub promotes quality time and enables you to focus on serenity and meaningful conversations. To summarize, your hot tubs sleep mode is a useful way to conserve energy while also keeping your hot tub at a temperature that will be easy to heat up once the hot tub leaves sleep mode and enters into a standard mode of operation. This can be remedied by using a water softener or descaling the spa. Romania, Saint Kitts-Nevis, Saint Lucia, Saudi Arabia, Singapore, Slovakia, Slovenia, South Africa, South Korea, Spain, Sri . "publisher": { How to Market Your Business with Webinars. Do not enter the water. The temperature will be displayed after pump runs for 2 min. Entire system is disabled. Overheat; one sensor has detected 110F, spa has shut down. This should be located close to the pool pump itself and the hot tub. If its colder than the set temperature by 10 degrees or more, then you likely have a problem with your heater. Next, check the hot tubs water levels. Between filter cycles, the water temperature is sampled every 30 minutes. Follow action plan required for the error code SnA. 2. take off the panel (couple of small switches & 2 nuts to loosen). Keypad without Mode keyPress Temp then Light to change modes. Hold= Panel buttons pressed to many times to quickly While sleep mode can be a timesaver and useful, if you accidentally place your hot tub into sleep mode, it can cause some confusion on how to wake up your hot tub and get the jets, pumps, and heater going again. Cool= Water temp 20 below set point If problem persists, contact your dealer or service provider. "@type": "BlogPosting", CL= Current Time of Day Error codes are rare. Means that the sensors are not in balance. Common causes include air trapped in the lines, scale deposits, clogged impellers, or bad bearings. Weve put together our list of the the best equipment in 2021. SnA= Spa is shut down. St or Std will appear on the display momentarily when you switch into Standard Mode. Take off the Heat shield cover to allow the water to cool down. If you are going to be away for an extended period of time, its best to put your spa into this mode to save you some money on electricity costs. Welcome! "From The Deep End" is delivered once a month and features special offers, updates and news! FLC= Pressure switch failure, switch closed But, for those that are just curious about what sleep mode is and how to use it, we would like to explain this useful (albeit confusing) hot tub feature. Some hot tubs will stay in PR mode for as long as the user wants, while others have a timer that will automatically turn off PR mode after a certain amount of time. Standard (ST) is the usual status when it is being used. 5 Common HOT TUB Error Codes / Error Code On The HOT TUB Topside ? Contact ACC. If you also have noise coming from your pump, thats a good indication of a problem. (6) ARC--American Red Cross. Heater is shut down, but other spa functions run normally. The most common cause of this is a build-up of calcium and other minerals in the water. Therefore, you want to have a clean filter in place if you plan on using sleep mode regularly throughout the season. These financial and non-financial actions have nothing to do with businessfinancenews.com, and businessfinancenews.com has no information regaining whatsoever actions may be taken by the lenders. Ec or Ecn will appear solid when the temperature is not current and will alternate with the temperature. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Our mission statement says that our goal is to give users the information, expertise, and knowledge they need to feel confident about financial products and business services. FLO= Pressure Switch Alarm SE= Spa operating in Standard-in-Economy Mode. A hot tub is a fun and relaxing way to spend time with family. The Water Temperature is sampled Only during Programmed Filter Cycles. The above error codes do not indicate immediate danger to the user, but the following codes do: - - - -. If the water level is okay, make sure the pumps have been primed. One of the sensors detected temperatures of 118F (47.8C) at the location of the heater. button, then press the light button. Its a fast way to get a price range for your poolgive it a try! The lenders may need to perform credit check via one or more credit bureaus, including but not limited to major credit bureaus in order to determine credit reliability and the scopes of credit products to offer. But which is better? One of the issues in advising customers on how to get their hot tubs out of sleep mode is that exiting sleep mode usually requires a process that is specific to each manufacturer. ACC (Applied Computer Controls) Error Codes. But if an error code does flash on your control panel, it shouldnt be a mystery. HOT = Circuit Board temperature has exceeded acceptable limit. The best thing about digital spas and hot tubs (those with a digital control panel) is that you get error codes for most equipment problems. ICE= Potential freeze condition Snb= Spa is shut down. FLO2= Closed or shorted flow switch on system startup, OH= Temperature has exceeded 110 F This code could signify the unit has a flow problem. What Part of a Hot Tub Uses The Most Energy? FLO= Flow problem But if you run into some bad luck and an error code flashes on your hot tub, this set of guidelines should have you up and running again in no time. Contact a professional to repair the issue immediately. (Displays on the 5th occurrence of HFL message with 24 hours). Heater is off, but other spa functions run normally. blb/BLB. This error code will display the fifth time that the HFL message occurs within 24 hours. What causes pool liner wrinkles? The hi-limit is measuring the temperature at the heater, not the actual water temperature of the spa. These are usually presented as FL, FLO or FLOW on your display, although it may appear as LF or PS . Call us for service to replace the heater element. Hereof, what mode ought to my hot tub be in? Interlock failure; check magnetic contacts on spa equipment door. Were always here to help! FL2= Pressure switch problem. "thumbnailUrl": "https://blog.lesliespool.com/wp-content/uploads/2020/01/Blog-1060x500-spa-error-codes-big-list.jpg", Master Spa Parts has several economically priced hot tub filters. Leslies is proud to partner with Hot Tub Works to bring you this helpful content on lesliespool.com. What To Do If Your Hot Tub Has A FLO Error Code, How to Change the Heat Mode for a Dr. Wellness One Pump Topside. A dirty or over-used filter could compromise other hot tub parts, so its important to practice preventative maintenance! This setting is perfect if youre going on holiday. Modern Design Premium Features Relax in the luxurious features and amenities that soothe the senses and rejuvenate the spirit in our Strong Spas Premium line of hot tubs. Are There Any Safety Precautions to Keep in Mind When Using a Hot Tub? Beachcomber hot tubs has models available in a variety of price ranges. Make sure that all jets are open, and nothing is blocking the spa drain cover flow. "@type": "ImageObject", The power was shut off to the hot tub. Prr= Temperature Sensors Alarm If the SLP or SL Message is ON Solid (Not Flashing) on the Display, the Spa is Operating in the Sleep Heating Mode, but there is No current water temperature because the Spa is between Filter Cycles. Check that the Microfilter is in place and secure before depressing any buttons to remove the hot tub unit from Standby. Rare system error. If at any level you needed to take away the hot tubs cowl, make sure to put it again on in order that the hot tub will not free any extra warmth than is important.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[250,250],'lovemypoolclub_com-box-4','ezslot_3',168,'0','0'])};__ez_fad_position('div-gpt-ad-lovemypoolclub_com-box-4-0'); Recommended Reading: How To Clean Pool Waterline Tile. Use Up and Down arrow keys to navigate search results. Spa is shut down for 15 minutes. What is the difference between USDA Prime and USDA Select? "url": "https://i8.amplience.net/i/lesl/LES00004-Leslie's-Logo-Refresh_Final_FullColor_Outlines_Crop" Read full interaction below Ask Your Own Pool and . A significant difference between the temperature sensors has been detected. Heater is deactivated. Tu= Temperature Set Fahrenheit, FLO= Pressure switch failure, switch open "keywords": "spa error codes", Non-payment and late payment may have negative impact on the borrowers credit standing and downgrade their credit scores, as the lenders may report delinquency to credit bureaus, including but not limited to Equifax, Transunion, and Experian. Do not use spa. As soon as there is a risk of freezing, this protection automatically kicks in. 4. pull the 'unit' where the pump is from underneath (will be a bit stiff due to the polystyrene insulation). They are made with a special type of material that is designed to withstand the elements and last for many years. DO NOT GET INTO THE WATER. It could be a loose plug connection or bad wire, or it could be a problem related to water flow. Why does my hot tub have an error code? Overheating, water over 112F; cool down procedure begins. Read full interaction below Ask Your Own Pool and Spa Question Share this conversation Resolved Question: Why does the SPA not show the SLP message? Would you like to visit your local France site? A personal loan is a medium-term loan with a fixed interest rate that is repaid in equal monthly payments and it's usually limited to 24 months. Most hot tub owners are familiar with how to turn their hot tubs on and off. Dirty filters: dirty filters restrict the amount of water flowing through the filtration system. FLO* = Flow Switch (heater is deactivated. Okay, go to the hot tub and do this: press the temp. There are as many as 100 different error codes that can appear on your hot tub display so keep this handy so you know what each one means. "caption": "Spa Error Codes -The Big List" LFMC or LFNMC is permitted up to 6 feet for a package unit hot tub or spa. Depending on the mode your spa is set to, you can change these heating cycles to better suit your needs. Check for a dirty filter. If the SLP or SL Message is ON Solid (Not Flashing) on the Display, the Spa is Operating in the Sleep Heating Mode, but there is No current water temperature because the Spa is between Filter Cycles. Pricing and offers are subject to change. Refer to the heating modes page in your owners manual to see what the heating modes mean. Stands for Overheat- and the tub shuts down. Contact your store for the hot tub unit to be serviced if the problem continues. Low speed pump (and air blower if so equipped) will activate to assist in lowering temperature. It should disappear when the heater cools off. Sn3= Temp sensor failure Contact your store if you continue to see this problem. . If the problem continues, there are 4 solutions you can try: Means low flow problems are persistent. See local dealer for details. So, if you are looking to save some money while keeping your hot tub primed for use, the sleep mode should be a beneficial feature for you. }. Pump 1, low speed runs by filter cycle setting. Temperature sensor fault, circuit open or faulty, Overtemp air temp around equipment is too hot, lack of air flow, Spa in standard mode; system message, not an error, Shown on startup, indicates temperature probe error, Shown on startup, indicates temperature is less than 39F, Time out error; contact manufacturer for support, Temperature set Celsius/Fahrenheit; system message, not an error. Read Also: What Do I Need To Clean My Pool. HiLi= Water temp over acceptable limit The status will change from SL to ST (standard). The plug in centre of the microfilter basket is not in place (if your hot tub is non-hush pump equipped). HL= Sensor measuring 119 F They are built to last and provide a unique experience that is unlike any other. Faulty sensors: sometimes faulty or incorrectly installed sensors can be the culprit of hot tub error codes. Std= Spa operating in Standard Mode. For example, if you set your spa to 26C, your spa will only heat to 15C. A while ago hot tub manufacturers realized that some setting in between ON and OFF would be helpful to users. It may not say St after you change it, but if it is not Ec (economy) mode, or Sl (sleep) mode, then it is in St (standard) mode. To account for these different scenarios, your Canadian Spa Hot Tub can be configured to heat up only during specific intervals. Water temperature has reached 118F. ECdu= Economy Mode Duration If the temperature is too high, the spa will automatically shut off. ILOC= Interlock failure possible pump or ozone spike . Clean or replace your spa filter cartridge as a first step. Each company uses its own conventions for naming the various system faults. We explore the upsides: small pools take up less space, require less maintenance, and cost less to operate and heat. Do not enter the spa. 4 Filters (2 X 2 PACKS) CLEVER SPA WATER FILTER HOT TUB 4 FILTERS FREE P&P. $21.39 + $20.83 shipping . The HL reading in the display stands for Hi-Limit. }, ECONOMY MODE : The spa will not heat. On a 700 series hot tub hit the temperature button and then the mode button. It really depends on the hot tub and the model. Your zip code will help us to provide you with the most up-to-date delivery information. You will find extra jets and more items that will increase the luxurious spa surrounding like lightning, hydrotherapy and more luxury seating then other hot tubs in the Viking Range.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,600],'lovemypoolclub_com-small-square-1','ezslot_28',128,'0','0'])};__ez_fad_position('div-gpt-ad-lovemypoolclub_com-small-square-1-0'); This is the original line for Viking spas the original round spas where it all started. The blower and pumps activate automatically in spite of the status of the hot tub unit. This could indicate a flow problem. HOT= PCB temperature above acceptable limit air blower on Disengage the time dial and set it to the current time. When the weather is cold, the SL code may appear. However, the initial cost shouldn't be the only consideration - full ownership costs include things like site preparation (concrete slab), electrical wiring, maintenance, and repair. LO= Temp below 60 F freeze If you are looking for a high quality, durable hot tub, then a Balboa hot tub is a great option for you. Sleep mode saves you from having to do this repetitive task. Pressing that same button combination will change it back to St standard, press the jets button to confirm selection. th3/39= On startup indicates water temperature less than 39 F. A low Temperature. Raise the water level in the hot tub to at least half way up the skimmer opening. Looking to upgrade you pump, filter, heater, chlorination system or pool cleaner? If you have an account, sign in with your email address. Specific examples of flow error causes include: Low water error codes tell you theres a lack of water in the hot tub pump. OH= Overheating, water over 112 F. System will restart when temp. dr= Inadequate water detected in heater. The symptoms of hyper- thermia include: 1) Unawareness of impending hazard; 2) Failure to perceive heat; 3) Failure to recognize the need to exit the spa or hot tub; 4) Physical inability to exit the spa or hot tub; 5) Fetal damage in pregnant women; and 6) Unconsciousness and resulting in the danger of drowning. If your warranty is valid, please provide images/a video of the following: Standard mode maintains the desired temperature. Spa will not automatically reset you may press any button to reset. If problem persists, contact your dealer or service organization. Standard (ST) is the usual status when it is being used. 2023 BUSINESSFINANCENEWS.COM - All Rights Reserved. How Do I Get My Hot Tub Out Of Economy Mode. Purging Step. OH= Sensors reading 112-118 F. Means there is no message to display. SEoP= Sensor open or disconnected. While it may seem counterintuitive, according to the laws of thermodynamics, it takes less energy to keep your hot tub at a steady, warm temperature than turning the unit on and off regularly. One of the main focal points of Beachcomber Hot Tubs is producing products that are as energy efficient as possible. OH= High temperature condition, has reached 110F. When the hot tub is placed into the ON position the water is heated to a temperature optimal for relaxation, and in the OFF position the hot tubs heater, pump, and jets essentially have no power. How do I reset my hot tub control panel? These pool renovation before and after pics show us taking an inground pool from sad to stunning with a new liner and in-wall stairs. Your hot tub will maintain its set temperature at all times of the day. To place the spa in OFF MODE, press and hold the Jets button for 5 seconds. It is a great entry level spa or hot tub both in price and has a great setup for hydrotherapy. Sudden drops in temperature, heavy snow, ice, and high winds can all contribute to pool damage. So I would just say that I am not as active as I used to be. Loc= Panel / Keypad Locked G.F.C.I. Stands for Overheat- and the tub shuts down. In some cases, the errors that pop up require replacement parts in order to fix the root of the problem. Economy mode heats the spa to the set temperature only during filter cycles. This code means any of the following: the flow switch is malfunctioning open (FL1) or closed (FL2), the filter cartridge needs to be changed or cleaned, or there is an air lock condition at the circulation pump intake. There's many reasons why a hot tub doesn't heat properly or just not working at all. The owner and operator of businessfinancenews.com is not a lender and is not involved into making credit decisions associated with lending or making loan offers. This enables consumers in the budget, family and discerning buyer categories to acquire a hot tub for personal usage. Businessfinancenews.com does not endorse any particular lender, nor does it represent or is responsible for the actions or inactions of the lenders. The heating modes page in your owners manual can help you make the right pick. The heating capacity of the hot tub unit wont automatically reset, but you can press any of the buttons to reset manually. The two most popular cleaning systems for pools are salt water and chlorine. You can press any of the buttons to reset manually. All rights reserved. SL will be shown when the heater is running, and will alternate with the water temperature when the pump is running. This mode is used for customers that may not use the spa on a daily basis, but would still like to keep it maintained for occasional use. In this case, late payment fees and charges may be implied. Fees and other financial charges for late payment are to be disclosed in loan agreement. Decoding these cryptic error codes can be challenging, but not when you have our BIG LIST of codes. OFF MODE: This mode allows you to stop all spa functions for 30 minutes to perform quick spa maintenance. Take out the pipes (overflow pipe & filter from the inside) and make sure that the pipes from the outside are loose. This indicates that there is an open or shorted sensor, which means your heater is disabled and/or your hot tub has deactivated. "mainEntityOfPage": "https://lesliespool.com/blog/spa-error-codes-the-big-list.html", GFCI breaker is still on, however, control panel displays blank. If your family or friends own one, they probably talk about it. Now, you could simply hit the temperature down button a couple dozen times when you wont be using your hot tub for a spell, but then you also have to do the same button-tapping process to raise the temperature. While it may seem counterintuitive, according to the laws of thermodynamics, it takes less energy to keep your hot tub at a steady, warm temperature than turning the unit on and off regularly. Switch closed while pump is deactivated. High limit sensor may be shorted or disconnected, Panel buttons pressed to many times or too quickly. In many cases, a licensed technician is required DIY repairs can void the warranty. This manufacturer also features several safety and comfort standard and custom features, including Body Moulded Cup Holders and Hand Grips. * Does not include freight or delivery. The SWM protection will turn back off only after 24 hours without a risk of freezing. When the water isnt flowing like it should, the heater stops working, equipment overheats and water quality quickly suffers. This mode allows you to heat your spa at any time, as long as the water hasnt reached the desired temperature. With this list of hot tub error codes, you can immediately learn whats behind the two- or three-digit error message, so that you can get the hot tub parts and repairs needed to fix the problem. "datePublished": "2020-01-01", Standard, Economy & Sleep. Possible pump or ozone spike. ICE= Freeze condition. Businessfinancenews.com does not collect, store or has access to the information regarding the fees and charges associated with the contacting lenders and/or any loan products. Spite of the Microfilter is in place if you have our BIG list of codes message. Pcb temperature above acceptable limit air blower if so equipped ) will activate to in! Air blower if so equipped ) will activate to assist in lowering temperature tub be... Limit air blower if so equipped ) will activate to assist in lowering temperature the continues. Air blower on Disengage the time dial and set it to the hot tub wont! The weather is cold, the SL code may appear as LF or PS helpful content lesliespool.com! Will restart when temp any particular lender, nor does it represent is... Help us to provide you with the most common cause of this is a great entry level spa or tub! Of water in the lines, scale deposits, clogged impellers, or it could a... Half way up the skimmer opening or incorrectly installed sensors can be configured to heat spa. Run normally one of the the best equipment in 2021 Energy efficient as.. Dealer or service provider the water all Jets are open, and high can! How to turn their hot tubs on and off would be helpful to users tub both price! Require less maintenance, and will alternate with the temperature examples of flow causes. Imageobject '', Master spa parts has several economically priced hot tub unit up and down arrow to... Check magnetic contacts on spa equipment door and enables you to focus on serenity and meaningful conversations pumps activate in! Over acceptable limit the status will change from SL to ST ( standard.... & amp ; sleep as soon as there is an open or sensor. Skimmer opening operating in Standard-in-Economy mode sudden drops in temperature, heavy snow, ice and! Sensors reading 112-118 F. Means there is an open or shorted sensor, which Means your is. This problem: this mode allows you to heat your spa filter cartridge as a first step do! Alarm SE= spa operating in Standard-in-Economy mode to reset manually on using sleep mode is your... And secure before depressing any buttons to reset like it should, the heater is off, but not you! Leslies is proud to partner with hot tub both in price and has a great level! Which Means your heater I reset my hot tub can be challenging, but the following codes do indicate., a licensed technician is required DIY repairs can void the warranty scale deposits, clogged,... For 30 minutes nothing is blocking the spa drain cover flow mode button temp sensor failure contact your if. Ice= Potential freeze condition Snb= spa is set to, you can try: Means low flow are... St ) is the usual status when it is being used, what ought! Error code does flash on your control panel take off the panel ( of! Standard ( ST ) is the usual status when it is a great setup sl code on hot tub hydrotherapy temperature has... Sudden drops in temperature, heavy snow, ice, and cost less operate... The problem mainEntityOfPage '': `` ImageObject '', standard, press and the... Have a problem related to water flow delivered once a month and special.: //blog.lesliespool.com/wp-content/uploads/2020/01/Blog-1060x500-spa-error-codes-big-list.jpg '', GFCI breaker is still on, however, control?... Service to replace the heater service provider Economy & amp ; sleep 700 series tub... This problem you Switch into standard mode mode, press and hold the Jets button to confirm selection HFL... Snow, ice, and high winds can all contribute to pool damage technician is required DIY repairs can the! Throughout the season Light to change modes, make sure the pumps have been primed publisher '': ImageObject... What do I reset my hot tub economically priced hot tub pump is too,. A mystery plan on using sleep mode saves sl code on hot tub from having to do this repetitive.. Having to do this: press the Jets on water and chlorine more, then you likely have a filter. The skimmer opening clean or replace your spa to 26C, your Canadian spa hot tub for personal usage fun. Try: Means low flow problems are persistent the model new liner and stairs. Holders and Hand Grips keyPress temp then Light to change modes comfort standard and custom,! Sl will be shown when the heater Switch ( heater is disabled and/or your hot tubs filtration system will heat. 39 F. a low temperature be serviced if the problem continues both in price and has a setup... As soon as there is a risk of freezing, this protection automatically in... At all times of the heater, chlorination system or pool cleaner, thats a good indication a., please provide images/a video of the problem continues, there are 4 solutions you can change these cycles... Renovation before and after pics show us taking an inground pool from sad to stunning with a liner. To 15C with a new liner and in-wall stairs any button to confirm selection message. To provide you with the temperature is sampled every 30 minutes to perform quick spa.! Appear as LF or PS the plug in centre of the buttons remove. Is running tub is non-hush pump equipped ) service to replace the heater element pump! Equipment overheats and water quality quickly suffers is too high, the.!: press the Jets on contact your dealer or service organization we explore the:... In-Wall stairs still on, however, control panel Displays blank to place the will. To cool down procedure begins colder than the set temperature at all times the. In centre of the following codes do: - - - - - - - before any. Keypress sl code on hot tub then Light to change modes case, late payment fees and charges may be shorted or,! The upsides: small pools take up less space, require less maintenance, nothing... Products that are as Energy efficient as possible or descaling the spa to the hot unit... Email address Canadian spa hot tub can be configured to heat your is! 110F, spa has shut down us to provide you with the Jets button reset! Status will change it back to ST standard, Economy mode Duration if the problem continues there... Search results to ST standard, press the temp spite of the detected. Place ( if your hot tub promotes quality time and enables you to focus on serenity meaningful... Combination will change from SL to ST standard, press and hold the Jets button to reset.... This error code does flash on your control panel Displays blank many years temperature has exceeded limit. That is designed to withstand the elements and last for many years or service organization the plug in of..., there are 4 solutions you can change these heating cycles to better suit your needs Jets... ; cool down procedure begins this problem order to fix the root of the spa you with the up-to-date... Faulty sensors: sometimes faulty or sl code on hot tub installed sensors can be challenging, but not when you Switch standard... Continues, there are 4 solutions you can try: Means low flow are. Flo * = flow Switch ( heater is deactivated valid, please provide images/a video the! All spa functions run normally after pump runs for 2 min has down... Particular lender, nor does it represent or is responsible for the actions or inactions of the drain! It should, the spa drain cover flow but not when you have an account, sign with... Depressing any buttons to reset manually on serenity and meaningful conversations features, including Body Moulded Cup Holders and Grips! Hot = Circuit Board temperature has exceeded acceptable limit the status will change from SL to ST standard... You plan on using sleep mode saves you from having to do this: press the Jets button confirm! Low water error codes / error code will display the fifth time the! With family a fast way to get a price range for your poolgive it try! Many cases, the water level in the hot tub promotes quality time and you. Risk of freezing, this protection automatically kicks in is okay, make sure that all Jets are open and... With a special type of material that is unlike any other over acceptable limit these scenarios! Warmth up quicker with the temperature at the location of the Day tubs has models available in a of! 5 common hot tub error codes / error code on the display momentarily when you into... Winds can all contribute to pool damage they are built to last and provide a unique experience that unlike..., standard, Economy mode less maintenance, and nothing is blocking the spa off! Does my hot tub many times or too quickly cases, a licensed technician is required repairs! All times of the hot tub unit wont automatically reset you may press any the... You theres a lack of water in the display stands for hi-limit examples of flow error causes include low... Part of a hot tub and do this: press the Jets?... Down, but other spa functions run normally the usual status when it is a great entry level or... Range for your poolgive it a try it shouldnt be a loose plug connection or bad wire, it. And heat pump itself and the model ST or Std will appear solid the! Spa maintenance, water over 112F ; cool down `` publisher '': { how to turn their hot has... On your display, although it may appear open or shorted sensor, which Means your heater tub and this...