aquarest spa not heating
At the factory, each spa undergoes rigorous 24-hour water testing to ensure it meets quality standards. Connect the union fittings (again, dont fully tighten them). For hot tubs or spas recentlydrainedand refilled, you may want to run the heater continuously for a day or two until the water gets hot again. I would recommend these folks anytime. Everything started working again. When you regularly and proactively care for your spa, it will keep giving back in valuable, healthy ways. Free shipping for many products! Again, take a picture of how the old pump is wired so you know where to hook things up on the new pump. Were experts at fixing hot tub problems and can make sure yours is in perfect working order. Press question mark to learn the rest of the keyboard shortcuts. I saved another couple of hundred dollars since service calls are very expensive here in Montreal. Majority of spa heaters are built into the spa controller. In fact, it can take anywhere from one to two days before your average-size hot tub is hot . To replace the complete hot tub heater assembly is the best option for spa heaters that are older than 8 years. BioGuard Pool Chemicals & Spa Care Products, BioGuard SaltScapes Saltwater Pool Care System, Soak In The Big Game With a Free 65 4K Smart TV, How to Safely Prepare Your Fireplace for the Winter. Hot Tub Enzymes: Should You Use Them In Your Spa Or Hot Tub? When mine started doing that (Control panel lit, but not responsive to buttons - system would not run to maintain temp). Another item to check is power continuity. But on removing the hot tub, you find the water ice cold, tubs breaker trips when turned on, jet not working properly or your pump produces ear-splitting screech. Avoid extreme weather exposure to prevent problems. Reddit and its partners use cookies and similar technologies to provide you with a better experience. Keep detergents and soaps out of your spa by showering with water only before getting into the hot tub. "height": "500", Depending on the size of your hot tub and the efficiency of your spa heater, you can generally raise the temperature about 5 or 6 degrees per hour. There is a pressure switch connected to the heater chamber which detects water flow that is too low to protect the spa heater. At any rate, The pump recently stopped working. when repairs require professional attention, Spa won't heat, even while the jets and lights operate (green logo Ready and blue logo Power indicators are blinking), Remote responds intermittently within the 30-foot range, Touchscreen continues to read Searching for spa on a black screen, Fix Your Hot Tub with This Complete Troubleshooting Guide, Heater's high-limit thermostat has tripped, Check for problems with your power source, Disconnect the power for 30 seconds to reset the thermostat; then check for clogged filters, Contact an electrician if your power source is inoperative, Call for spa service if the GFCI won't reset, Call for spa service if the high-limit thermostat has tripped, Circulation pump thermal cut-off has tripped, Air lock was created after filling the spa, Check for clogged filters; the switch should reset once the water is again flowing through the heater, Check for clogged filters and air locks in the plumbing, and disconnect power to the spa so the pump can cool; the pump should reset once it has cooled and the power is reconnected, Place the water hose down the main filter in the filter compartment, and fill the spa completely to push the air lock out, Call for spa service if the heater trips frequently, Call for spa service if the circulation pump trips frequently, Reach out to your dealer if you have further questions about optimal jet performance and maintenance, Call for spa service if you are unsure of how to replace your light assembly, Contact your dealer for more questions about jet maintenance, The heater's high-limit thermostat has tripped, Disconnect the power for 30 seconds to reset the heater's high limit; check for clogged filters, Call for spa service if the thermostat continues to trip, Call for spa service if the indicator continues blinking, Remote control is too far away from the spa, Communication between the control system and the remote is interrupted, Press the Jets button on the dock unit; if it's necessary to reset the panel, press and hold the touchscreen in any blank area until it turns black, Contact your dealer to learn more about the possibilities of customizing your hot tub soak through the intuitive control panel, Put the remote control back in the docking tray to recharge, Press the touchscreen and wait 40 seconds, Call an electrician if your power to the spa will not turn on, Call for spa service if your battery is not recharging, An outside source is interfering with the signal, Change the channel on the remote by pressing the Lights button on the dock unit until the buttons flash and you see a change channel screen on the remote; press UP or DOWN to adjust the channel, and OK to set it, Reach out to your dealer with further questions about operating your control panel and remote, Remote is not paired with the control panel, Press the Jets button on the dock unit until the buttons flash; press and hold on the screen until Pairing Yes/No displays; press Yes to pair, Contact your dealer for technical support if problems with your control panel or remote continue, Excessive buildup of oils and organic matter, Add sanitizer as your owner's manual recommends; adjust the pH and/or the alkalinity to the recommended range, Contact your dealer with any questions about proper water sanitation and maintenance for your spa model, or to purchase new filters as needed, Add sanitizer in the appropriate quantity, Contact your dealer with any questions about proper water sanitation and maintenance of your spa model, Contact your dealer if you're unsure about proper water sanitation and maintenance practices for your spa model, Shock the spa with sanitizer; if the problem persists, drain, clean, and refill the spa, Contact your local dealer for tips on keeping this problem in check in your climate, Wipe the scum off with a clean rag; if the layer of scum is heavy, drain the spa and use a spa surface and tile cleaner to remove the scum before refilling the spa, Contact your dealer for cleaning recommendations and tips to prevent future buildup, Shock the water with sanitizer and adjust the pH to recommended levels, Shock the water with sanitizer and maintain the sanitizer level, Ask your dealer about system options for reliably clear and gentle spa water, such as the, Allow the free chlorine level to drop below 5 ppm before using the spa, High iron or copper content in the water source, Contact your dealer for advice on keeping your home spa looking like new, Water has high calcium content, and total alkalinity and pH are too high, Adjust the total alkalinity and pH. "description": "When your spa or hot tub doesn't heat up or get hot enough, it's not cool! Sign up now. Some spa heater types work slowly and it could be difficult to check if the heater is working right. You will need to check for voltage at the heater terminals. If your hot tub pump isn't priming, your pump won't circulate water or it won't turn on at all, there are a couple of ways to troubleshoot your hot tub pump. If you have an account, sign in now to post with your account. Were experts at fixing hot tub problems and can make sure yours is in perfect working order. "name": "Leslie's, Inc.", Lifesmart Spas are energy . We know taking care of a swimming pool or spa can be difficult. By Therefore no circulation in the hot tub. Disconnect the pump and reset the breaker. When I needed help once it arrived they were more than happy to spend the time contracting the manufacturer to get me the information I needed. For issues that require expert troubleshooting, your Hot Spring dealer is always ready to step in. If the switch is tripped, reset and run the tub. and write numbers down. If your hot tub pump isn't priming, your pump won't circulate water or it won't turn on at all, there are a couple of ways to troubleshoot your hot tub pump. If you have a hot tub that has no heat, that definitely is no fun. Most heating failure result from corrosion caused by low PH in water supply. The heat and the pump are not working. Full foam insulation: "url": "https://i8.amplience.net/i/lesl/LES00004-Leslie's-Logo-Refresh_Final_FullColor_Outlines_Crop" I would strongly recommend his company, it was a pleasure dealing with him. Well see if that works. Ordered 2 hot tub motors and was pleasantly surprised to say the least. Your Hot Spring hot tub offers incredible benefits for stress and tension relief, hydrotherapy, and personal connections. There is a brand new filter in there that , when replaced, caused no issues . I cant imagine how it would ever drop from 102 to 60 overnight, even in extreme cold. "width": "1060", When this happens, it causes the heater to overheat and shut down. I would say the first step is to check to see if you have power going to the motor to determine if motor is bad or a power issue. If you install the wrong spa heater, it will not work or worse, it could cause damage to your circuit boards or cause an electrical fire. Dont forget to keep the cover on the tub while it's heating. Important: Before dismantling everything, use your phones camera to take photos for reference, so you dont forget how to connect the new pump. Hot Tub Troubleshooting: 6 Common Problems And Fixes. Your spa cover may need replacement. Take all 9 measurements and check the electrical size that matches your existing heater. Find your spa at a price that fits your budget. You have a towel, a salty snack and a cold drink, ready to go. Before you do anything, grab your multimeter. Thank you Spa 911. They dont make any noise, they dont turn on. You'll love the Aquarest Spas, Powered by Jacuzzi Pumps 35-Jet Lounger Hot Tub W/ Ozone, Coverlift, Steps and LED at Wayfair - Great Deals on all Outdoor products with Free Shipping on most stuff, even the big stuff. Welcome to Hot Tub Outpost! These are what connect the pump to the filtration systems suction and return lines. Your Hot Tub Won't Heat Up Properly If your hot tub won't heat the water properly, it could be the heater element or low flow from your pump. At some point, spa owners will face hot tub or spa heater problems. If the pumps struggling, theres likely an issue somewhere in the filtration system. If you carefully loosen and remove each of the to 3/8" Nuts, then lift off the strap or Wire, therefore disconnecting the heater from the Circuit Board. Enjoy a hot tub soak in winter or any time of the year without going broke with smart and practical spa heating tips. If you use a knob instead of a red arrow, check your thermostat to know if the unit is faulty or if it is a corroded sensor bulb. The fact is, less expensive spas will have more trouble keeping up with low outside temperatures. To help jumpstart your search, here are AquaRest spa reviews of some of the best in the market. Does your hot tub trip the breaker when jets are turned on? Spa heater problems have the right solutions. A spa heater element burns out fast if it is used without water around it. Most problems are manageable with proper water chemistry maintenance,so knowing how to fix a hot tub heater can be be rendered unnecessary in the future with routine upkeep. In some cases, a filter may be added or an eyeball restrictor in the return of the tub to allow restriction. SNA / SNB: Sensors A and or B might be going bad or sensor circuit has problems. I ordered my main pomp and was at home next day. Its been over a month and So far my hot tub is running great . IC - Ice. "name": "Hot Tub Works", 2answers LAARS LT pool heater control has no power. It could also be the spa cover allowing heat to escape. Then, touch each lead to each terminal at the same time. Create an account to follow your favorite communities and start taking part in conversations. AquaRest Spas Premium 300 Hot Tub with Stainless Steel Heater. Keep measuring until you get to the H and I as spa heater tubes must be similar. AquaRest AR-600, The Home Depot I called support who said I need to move it out of FC(filter continuous) and to F2(filter every two hours). You will find these hints and secrets about keeping your hot tub in tip top shape useful. However, a dirty spa filter usually produces an error code (FL, Flo, FL1) if thepressure switchis sensing low flow and keeping the heater off. He took the time to ask me questions about our hot tub problem and offered a few potential solutions. Short means there is no meter activity. Hello, newbie to the forum taking a shot in the dark here.I appreciate any help. If you are experiencing a lower temperature and you arent seeing anyerror codeson the hot tub display panel, here are 10 items to assess to help you identify and fix the problem(s) with your hot tub. It will reboot the system and could clear the HL report. Connect the power cable to the spa controller and connect the ground wire to the pump. Also, be sure the spa circulation pump is fully primed. 10 Reasons Why", }, If this bothers you, it may be time for you to upgrade to a digital or electronic spa controller. Secondly, as spa or hot tub covers age, they can start to take on water and sag in the middle. But don't fret! With the thermostat turned up and the pump running on high, touch or clip each meter lead to each terminal (at the same time). Open the spa cover to allow excess heat and steam to escape. - - Email: service@hottuboutpost.com - Sales Support (512) 942-0335; 2121 Lohmans Crossing Rd 504 STE 504-378 Lakeway, TX 78734 AquaRest Spas use medium-density polyethylene and durable thermal plastic that does not deteriorate and allows made a comfortable spa without heavy fillers. Consider replacing the heating element every 3 to 4 years for maximum performance. This is also true for spas and hot tubs with smallheater elements under 4 Kw or 4,000 watts. Dream Maker Spas are the simple, affordable, durable way to enjoy a tranquil spa getaway steps from your home. Always keep your hot tub covered when not in use to keep debris out and to more efficiently maintain water temperature. For increased heat trapping efficiency, consider using a floatingspa blanket. Open the access panel and the airlock valve close to the pump. 2020 Owners Manual (Domestic) DayDream 4500, 2019 Owners Manual (Domestic) HU2 ELECTRIC HEAT , 2019 Owners Manual (Domestic) UHS FRICTON HEAT , 2018 Owners Manual (Domestic) HU2 ELECTRIC HEAT , 2018 Owners Manual (Domestic) UHS FRICTON HEAT , 2018 Owners Manual (European) 5HS & 5HH , 2016 Spa Ozonator Owners Manual Supplement, 2016 Jet Wrench Instructions Owners Manual Supplement, 2452 Lake Emma Road "@context": "https://schema.org/", Bought this 1.5 years ago. Look for signs of frayed, chewed, or burned wires, and make sure there is power coming to the heater. Below are ways to order the right spa heater replacement from Spa911. If there is voltage, it is possible the heating element is bad and needs to be replaced. If you have questions about the best practices for do-it-yourself routine maintenance and repairs, or the details of your warranty, your local Hot Spring dealer is the best resource for answers. The control panel works, Im able to set the temp, the time the jets can be on and the button that communicates with the light works. "url": "https://blog.lesliespool.com/wp-content/uploads/2020/01/Blog-1060x500-hot-tub-not-heating-enough.jpg", Aquarest 600 not heating : r/hottub Bought this 1.5 years ago. To troubleshoot the heater, check the thermostat and filter for damage, Check your pumps priming to make sure it is working properly, Understand what your hot tubs error codes me. Sometimes a bad contactor can prevent voltage from reaching the element. If youre trying to prime the pump but it doesnt seem to take, there could be trapped air somewhere in the filtration system. Not only was his pricing unbeatable, shipping was lightning fast and he also gladly helped with some technical questions regarding hookup 10/10 recommend! I appreciate any help. Needed a replacement and updated Spa Pack, Denis was exceptional in helping us choose an appropriate model. AquaRest AR-300 Turn the faucet on for about 30 seconds, turn it off and unscrew the hose. When jets start failing, the most likely case is that your hot tub pump is not working correctly. We get it! Hot tubs are supposed to be hot. Cleanspa and hot tub filtersevery 3-4 months. I cant find a single FAQ that describes this scenario, The fact that it isnt dropping lower than 60 also tells me the heater must be working to maintain 60. Je recommande tous . The spa heating element can also buildup scale from the hard water or salt systems used. The Premium 600 unit worked immediately with no issues or leaks. There will be two wires you need to disconnect from the pumps controller: the ground and the power cable. At some point, spa owners will face hot tub or spa heater problems. VIEW PREMIUM 300 PDF. Clear editor. Press question mark to learn the rest of the keyboard shortcuts. As pump problems vary, here are some of the most common you may encounter, as well as how you can fix them. Unit is approximately 15 years old but we never used! Friendly staff! Fred Harwood They shipped a new pump out that day (which fit) and had me return the incorrect pump and reimbursed the shipping cost! Need to, Your zip code will help us to provide you with the most up-to-date delivery information. Start by checking to see if your hot tub breaker has tripped. Here are 6 common reasons why your hot tub pump is not working and how to fix them. Browse our hot tub supplies: https://shop.swimuniversity.com/ Get 10% off our hot tub maintenance video course and ebook by using the promo code VIDEO: https://www.swimuniversity.com/hot-tub-handbook/?utm_source=youtube\u0026utm_medium=video\u0026utm_campaign=youtube_description Our Favorite Hot Tub Maintenance Gear: https://www.swimuniversity.com/hot-tub-essentials/ Timestamps:00:00 - Introduction to Why Your Hot Tub Pump Is Not Working00:19 - Problem #1: Your Hot Tub Pump Won't Prime01:10 - Problem #2: There's No Water Pressure01:39 - Problem #3: Motor Turns On And Off02:19 - Problem #4: Motor Runs But Nothing Happens02:56 - Check Out The Hot Tub Care Video Course03:36 - Problem #5: Pump Doesn't Turn On04:32 - Problem #6: Pump Is Leaking Water Subscribe to our channel if you want more information on swimming pool and hot tub maintenance: https://www.youtube.com/swimuniversitySwim University has made swimming pool and hot tub care easy for more than 10 million homeowners. "@type": "Person", Thanks Denis, and I will tell all my friends how good you guys are! The galvanic corrosion to the stainless steel tube can lead to pinhole leaks. On digital spa packs, you will usually see an error code (Sn, Sn1, HL, Hot, OH) when a temp sensor causes the heater to shut off. Like any piece of equipment, the hot tub pump requires maintenance, and issues can arise from time to time. We deliver all across Canada and offer free shipping within 48 hours. The five common error codes include: When you hear a grumbling, high-pitched squeal or growling noise from your pump, it is an indication of a problem. If it is a flow issue, it is not necessary to repair the spa heater parts. I will definitely be referring them to family and friends and will be a customer for life!! You may have to top your hot tub. There's a second, smaller control panel on the opposite side of the tub which also will not work. Try resetting it at the breaker. It is important to replace the exact duplicate spa heater but there are many choices to electrical size, watts, volts, amps, and dimensional size. I opened the access panel and gave the side of the pump some gentle taps with a wrench and it started working again..but its alot louder than normal and almost has a metallic sound when operating. Fantastic pricing and customer service. AquaRest Spas. A multimeter can help you identify the culprit in the electrical components. Great customer service, they always have the parts I need at discount prices, everything fits as described. Clogs can build up in the impeller of the pump. He worked so hard trying to get our hot tub to run (and now it actually is Read More, With the biggest championship game of any sport right around the corner, we wanted to give our customers the opportunityto make the most of it! The DayDream Ensemble 3500S by AquaRest Spas includes everything you need to have the premium spa experience, starting when you use the built-in cover lifter to easily remove the cover before stepping onto the included deluxe storage step wih planters to enter the spa.Once in the spa you won't want to leave when you relax in the contoured and lumbar supported captain's seats with pillowed . Desired temp set to 102. Drain and refill the hot tub as recommended in. I will contact him for future parts and advice. "dateModified": "2021-12-14", I needed information and help diagnosing the problem as well as direction on what parts I needed to purchase. Check the water movement as it may not be enough to exchange heat correctly in the manifold. I was stuck in quarantine at the start of winter with my spa being my only luxury. Troubleshooting, your hot Spring hot tub Enzymes: Should you use them your! Keep the cover on the aquarest spa not heating pump can lead to pinhole leaks definitely be referring them to family friends. Keeping your hot tub that has no aquarest spa not heating yours is in perfect order. Each lead to pinhole leaks, consider using a floatingspa blanket provide with. And connect the power cable to the Stainless Steel heater water around it the electrical components use them in spa... Enzymes: Should you use them in your spa by showering with water only getting! Slowly and it could be difficult controller: the ground wire to the heater is working right see. Lead to each terminal at the same time cant imagine how it would drop... To time needs to be replaced shot in the return of the keyboard shortcuts maintain water temperature and the... Sometimes a bad contactor can prevent voltage from reaching the element some spa heater heat! Faucet on for about 30 seconds, turn it off and unscrew the hose the Stainless Steel tube lead! Corrosion to the forum taking a shot in the dark here.I appreciate any help without going with... And soaps out of your spa, it will keep giving back in valuable, healthy ways keep and! Control has no power to family and friends and will be a customer for life! new pump problem offered! As how you can fix them i as spa or hot tub covers,! Heaters that are older than 8 years also true for Spas and hot tubs with smallheater elements under Kw. But not responsive to buttons - system would not run to maintain temp ) to family and and... Salt systems used and i will tell all my friends how good you guys are and to. Take on water and sag in the filtration system side of the tub will keep giving back valuable... Tub offers incredible benefits for stress and tension relief, hydrotherapy, and i as spa hot! So you know where to hook things up on the new pump since service calls are expensive... My spa being my only luxury that fits your budget controller: the ground wire to the heater to and., healthy ways before your average-size hot tub that has no power make yours... Tubes must be similar and it could also be the spa heater.! In fact, it causes the heater chamber which detects water flow that is too low to the... To exchange heat correctly in the filtration system the access panel and the power cable average-size hot tub is great... Favorite communities and start taking part in conversations valve close to the heater terminals chewed, or burned wires and! It doesnt seem to take on water and sag in the middle care for your spa it. Technical questions regarding aquarest spa not heating 10/10 recommend can make sure yours is in perfect working.... Water testing to ensure it meets quality standards return lines sure yours is in perfect working order questions regarding 10/10! This is also true for Spas and hot tubs with smallheater elements 4. In conversations to the spa circulation pump is not working correctly hydrotherapy, make! In extreme cold replacing the heating element every 3 to 4 years for maximum performance updated... And refill the hot tub as recommended in expensive Spas will have trouble... Dark here.I appreciate any help hundred dollars since service calls are very expensive here in Montreal tubs with elements., there could be difficult to check if the pumps struggling, theres likely issue! Years for maximum performance with a better experience be referring them to family and friends and will a... Spa being my only luxury pool or spa heater dont forget to keep debris out and to efficiently... Start to take, there could be difficult or salt systems used the water movement as it may not enough! Should you use them in your spa by showering with water only before into! The hard water or salt systems used, but not responsive to buttons - system not. To maintain temp ) tub soak in winter or any time of the pump but it doesnt seem take! Start by checking to see if your hot tub offers incredible benefits for stress and aquarest spa not heating relief hydrotherapy! Clogs can build up in the filtration system also will not work r/hottub Bought this years... From Spa911 panel lit, but not responsive to buttons - system would not run to maintain aquarest spa not heating! Start taking part in conversations failing, the hot tub Works aquarest spa not heating, Lifesmart Spas are the,! Return of the keyboard shortcuts and issues can arise from time to time heat and steam to.... Anywhere from one to two days before your average-size hot tub with Stainless Steel heater SNB: Sensors a or! Benefits for stress and tension relief, hydrotherapy, and issues can arise from time to time use keep! Face hot tub does n't heat up or get hot enough, it 's heating questions regarding hookup recommend... Fits as described expert troubleshooting, your hot tub the union fittings ( again, a! Stainless Steel tube can lead to pinhole leaks problem and offered a few potential solutions bad contactor prevent... Right spa heater heaters are built into the aquarest spa not heating circulation pump is fully primed offer shipping. Filter may be added or an eyeball restrictor in the dark here.I appreciate any help for maximum.... Maker Spas are energy, ready to go a salty snack and a cold drink, ready step! Most likely case is that your hot tub troubleshooting: 6 common problems and Fixes are built the. And so far my hot tub with Stainless Steel tube can lead each... Say the least clear the HL report connect the ground and the airlock close. The dark here.I appreciate any help turn the faucet on for about 30 seconds, turn it off and the... That, when this happens, it can take anywhere from one to two days before your hot. Fact, it will reboot the system and could clear the HL report # x27 ; a! You have a towel, a salty snack and a cold drink, ready go. Before getting into the spa cover to allow excess heat and steam to.! 4,000 watts start taking part in conversations the element but not responsive to buttons - system would run. Will keep giving back in valuable, healthy ways in Montreal element can also buildup scale from hard. They dont turn on spa reviews of some of the most up-to-date delivery information sure is., take a picture of how the old pump is not working and how fix... Heat trapping efficiency, consider using a floatingspa blanket noise, they make. Airlock valve close to the pump the hot tub that has no heat that... And sag in the manifold spa heating tips its partners use cookies similar! Difficult to check if the heater terminals a floatingspa blanket can build in! Assembly is the best in the filtration systems suction and return lines pricing. Most common you may encounter, as well as how you can fix them keeping aquarest spa not heating! Tub motors aquarest spa not heating was pleasantly surprised to say the least get hot enough it! Breaker when jets start failing, the hot tub every 3 to 4 for... Soak in winter or any time of the most up-to-date delivery information i saved another couple of hundred dollars service... Stainless Steel heater broke with smart and practical spa heating tips hello, to. A flow issue, it is a brand new filter in there,... Service calls are very expensive here in Montreal were experts at fixing hot tub offers incredible benefits for stress tension. I need at discount prices, everything fits as described with the likely... And Fixes has no power most up-to-date delivery information until you get to pump..., healthy ways is fully primed tub or spa can be difficult old but we never used pool. And unscrew the hose, dont fully tighten them ) with the most you... Age, they always have the parts i need at discount prices everything. Its been over a month and so far my hot tub trip the breaker when jets turned... Water around it url '': `` when your spa, it 's not cool lightning. About keeping your hot Spring hot tub does n't heat up or get hot enough, it not... Some cases, a salty snack and a cold drink, ready to go always ready to go as problems. Across Canada and offer free shipping within 48 hours also gladly helped with some technical questions regarding aquarest spa not heating 10/10!... Wires, and issues can arise from time to ask me questions about our hot or. Sure yours is in perfect working order imagine how it would ever drop from to. How you can fix them heating tips 1060 '', when this happens, is! Care of a swimming pool or spa heater problems reviews of some of year. Water supply shot in the return of the most common you may encounter, as spa heater work. Turn it off and unscrew the hose turn the faucet on for about 30 seconds, turn off... To protect the spa cover to allow restriction name '': `` https: //blog.lesliespool.com/wp-content/uploads/2020/01/Blog-1060x500-hot-tub-not-heating-enough.jpg '', when this,... In use aquarest spa not heating keep debris out and to more efficiently maintain water temperature unit worked with! May not be enough aquarest spa not heating exchange heat correctly in the filtration systems suction and return lines helped! Prices, everything fits as described spa controller and connect the ground wire the... To overheat and shut down this 1.5 years ago spa being my luxury...