{"title":"Hot Tub Temperature Sensors","description":"\u003ch4 style=\"text-align: center;\"\u003eShop replacement heat sensors for your spa\u003c\/h4\u003e\n\u003c!-- split --\u003e\n\u003cp\u003eThere are a range of sensors within every hot tub from temperature, high limit and heater sensors which all help to protect your hot tub from overheating and becoming damaged.\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eI\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003ef you can't find what you're looking for, please email us at \u003cstrong data-mce-fragment=\"1\"\u003eonline@outdoorlivinghottubs.co.uk. \u003c\/strong\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eIt may be necessary to provide the details\/model number of your spa, and\/or you may be asked to email a photograph of the part you are looking for, to assist in identifying a replacement. \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eGet \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003enext working day delivery if you order before 3pm, plus \u003c\/span\u003e\u003cb data-mce-fragment=\"1\"\u003efree delivery on orders over £50!\u003c\/b\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"jacuzzi-temperature-sensor-j400-lcd-2010-onwards","title":"LCD Temperature Sensor for Jacuzzi J400 Hot Tubs (2010-2015) - 6600-181","description":"\u003ch2\u003eAll about me\u003c\/h2\u003e\n\u003cp\u003eA genuine Jacuzzi LCD temperature sensor for J400 hot tubs with the J-1000 control system. It reads the water temperature so the tub can hold the temperature you set.\u003c\/p\u003e\n\u003ch3\u003eFits these hot tubs\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eJacuzzi J400 made from 2010 to August 2015\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eCheck before you order\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eA temperature reading that jumps about or a sensor error usually means this sensor has failed.\u003c\/li\u003e\n\u003cli\u003eJ400 tubs from September 2015 use sensor 6600-551.\u003c\/li\u003e\n\u003cli\u003eSensors and switches plug into the control board. Turn the power off at the isolator and have a hot tub engineer fit it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLCD temperature sensor\u003c\/li\u003e\n\u003cli\u003eDSM\u0026amp;T connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePart number: 6600-181. Not sure it is the right part? Call us on \u003ca href=\"tel:01482212322\"\u003e01482 212322\u003c\/a\u003e with your hot tub model, or send us a photo of the old part, and we will check it for you.\u003c\/p\u003e","brand":"Jacuzzi","offers":[{"title":"Default Title","offer_id":249273376,"sku":"6600-181","price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0147\/1062\/products\/jacuzzi-temperature-sensor-j400-lcd_2010on_part-no-6600-181_9b013431-2a7a-45c1-b4f3-09cd1c7cc3ef.jpg?v=1734348778"},{"product_id":"jacuzzi-hi-limit-led-sensor-with-curled-finger-connectors","title":"Hi Limit LED Sensor for Jacuzzi J200, J300 and LX\/LXL Hot Tubs - 6600-144","description":"\u003ch2\u003eAll about me\u003c\/h2\u003e\n\u003cp\u003eA genuine Jacuzzi high limit sensor with curled finger connectors for LED models.\u003c\/p\u003e\n\u003cp\u003eThe high limit sensor is a safety device that turns the heater off if the water gets too hot. A failed one shows a high limit or overheat error and stops the tub heating.\u003c\/p\u003e\n\u003ch3\u003eFits these hot tubs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJacuzzi J200 and J300 LED models made from 2002 to 2016\u003c\/li\u003e\n\u003cli\u003eJacuzzi J-LX and J-LXL made from 2011 to 2016\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCheck before you order\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe version with a connector (6600-140) can be used instead on most of these tubs.\u003c\/li\u003e\n\u003cli\u003eClean the filter first: low flow is a common cause of high limit errors.\u003c\/li\u003e\n\u003cli\u003eSensors and switches plug into the control board. Turn the power off at the isolator and have a hot tub engineer fit it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh limit sensor\u003c\/li\u003e\n\u003cli\u003eCurled finger connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePart number: 6600-144. Not sure it is the right part? Call us on \u003ca href=\"tel:01482212322\"\u003e01482 212322\u003c\/a\u003e with your hot tub model, or send us a photo of the old part, and we will check it for you.\u003c\/p\u003e","brand":"Jacuzzi","offers":[{"title":"Default Title","offer_id":390612406,"sku":"6600-144","price":5.2,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0147\/1062\/products\/jaccuzzi-hi-limit-led-sensor-curled-end-finger-connectors-part-no-6600-144.jpg?v=1734348756"},{"product_id":"o-ring-epdm","title":"Temperature Sensor O-Ring for Jacuzzi J300 to J500 and LX\/LXL Hot Tubs - 6540-228","description":"\u003ch2\u003eAll about me\u003c\/h2\u003e\n\u003cp\u003eA genuine Jacuzzi EPDM O-ring used on the temperature sensor and on the air control.\u003c\/p\u003e\n\u003ch3\u003eFits these hot tubs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJacuzzi J400 temperature sensors made from 2006 to 2009\u003c\/li\u003e\n\u003cli\u003eJacuzzi J300 LCD models from 2002\u003c\/li\u003e\n\u003cli\u003eAir controls and air bleed fittings on J300, J400, J500 and J-LX\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCheck before you order\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFit a new O-ring each time the sensor comes out.\u003c\/li\u003e\n\u003cli\u003eUse a silicone-based lubricant on new O-rings, never petroleum jelly, and fit a new O-ring whenever you open a joint.\u003c\/li\u003e\n\u003cli\u003eTurn the power off and close the valves before you open any joint.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eEPDM O-ring, 0.662 inch inside diameter x 0.21 inch\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003ePart number: 6540-228. Not sure it is the right part? Call us on \u003ca href=\"tel:01482212322\"\u003e01482 212322\u003c\/a\u003e with your hot tub model, or send us a photo of the old part, and we will check it for you.\u003c\/p\u003e","brand":"Jacuzzi","offers":[{"title":"Default Title","offer_id":30994789073,"sku":"6540-228","price":0.2,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0147\/1062\/products\/6540-228.JPG?v=1734348420"},{"product_id":"sensor-cover-j399","title":"Temperature Sensor Cover for Jacuzzi Hot Tubs - 6660-215","description":"\u003ch2\u003eAll about me\u003c\/h2\u003e\n\u003cp\u003eA genuine Jacuzzi guard that covers the temperature sensor in the footwell. Replace it if the old cover is cracked, faded or missing so the sensor stays protected.\u003c\/p\u003e\n\u003ch3\u003eFits these hot tubs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAll Jacuzzi J200 hot tubs\u003c\/li\u003e\n\u003cli\u003eJacuzzi J300 LCD models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCheck before you order\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eIt fits over all the Jacuzzi temperature sensors listed with it.\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eTemperature sensor guard\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003ePart number: 6660-215. Not sure it is the right part? Call us on \u003ca href=\"tel:01482212322\"\u003e01482 212322\u003c\/a\u003e with your hot tub model, or send us a photo of the old part, and we will check it for you.\u003c\/p\u003e","brand":"Jacuzzi","offers":[{"title":"Default Title","offer_id":30994803793,"sku":"6660-215","price":1.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0147\/1062\/files\/F59FA440-9BF2-40C4-9540-9CB6142CFB76.png?v=1769696683"},{"product_id":"sensor-hi-limit","title":"High Limit Sensor for Jacuzzi J100 to J500 and LX\/LXL Hot Tubs - 6600-140","description":"\u003ch2\u003eAll about me\u003c\/h2\u003e\n\u003cp\u003eA genuine Jacuzzi high limit sensor with connector.\u003c\/p\u003e\n\u003cp\u003eThe high limit sensor is a safety device that turns the heater off if the water gets too hot. A failed one shows a high limit or overheat error and stops the tub heating.\u003c\/p\u003e\n\u003ch3\u003eFits these hot tubs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJacuzzi J-LX and J-LXL from 2011\u003c\/li\u003e\n\u003cli\u003eJacuzzi J200 made from 2005 to 2017 and J100 made from 2016 to 2017\u003c\/li\u003e\n\u003cli\u003eJacuzzi J300, J400 and J500 LED models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCheck before you order\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOn J300, J200 and J100 tubs from 2016 you also need harness 6600-141.\u003c\/li\u003e\n\u003cli\u003eClean the filter first: low flow is a common cause of high limit errors.\u003c\/li\u003e\n\u003cli\u003eSensors and switches plug into the control board. Turn the power off at the isolator and have a hot tub engineer fit it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eHigh limit sensor with connector\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003ePart number: 6600-140. Not sure it is the right part? Call us on \u003ca href=\"tel:01482212322\"\u003e01482 212322\u003c\/a\u003e with your hot tub model, or send us a photo of the old part, and we will check it for you.\u003c\/p\u003e","brand":"Jacuzzi","offers":[{"title":"Default Title","offer_id":30994803857,"sku":"6600-140","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0147\/1062\/files\/8D9E0E07-B424-4CD7-A08F-A4E0B462A218.jpg?v=1770295879"},{"product_id":"jacuzzi-lodge-temperature-sensor","title":"Temperature Sensor for Jacuzzi Lodge Hot Tubs - 233005731","description":"\u003ch2\u003eAll about me\u003c\/h2\u003e\n\u003cp\u003eA genuine Jacuzzi temperature and high limit probe for Jacuzzi Lodge hot tubs. One probe reads the water temperature and also acts as the high limit safety cut-out.\u003c\/p\u003e\n\u003ch3\u003eFits these hot tubs\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003eJacuzzi Lodge S, M and L\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eCheck before you order\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCheck the part number on your Lodge parts list before you order.\u003c\/li\u003e\n\u003cli\u003eSensors and switches plug into the control board. Turn the power off at the isolator and have a hot tub engineer fit it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCombined temperature and high limit probe\u003c\/li\u003e\n\u003cli\u003eFitted at the heater\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePart number: 233005731. Not sure it is the right part? Call us on \u003ca href=\"tel:01482212322\"\u003e01482 212322\u003c\/a\u003e with your hot tub model, or send us a photo of the old part, and we will check it for you.\u003c\/p\u003e","brand":"Jacuzzi","offers":[{"title":"Default Title","offer_id":417427685404,"sku":"233005731","price":42.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0147\/1062\/products\/233005730.JPG?v=1734348132"},{"product_id":"jacuzzi-sensor-assy-water-temp-3pin","title":"Temperature Sensor for Jacuzzi J100 to J500 Hot Tubs - 6600-551","description":"\u003ch2\u003eAll about me\u003c\/h2\u003e\n\u003cp\u003eA genuine Jacuzzi water temperature sensor with a 3-pin connector and glass bead thermistor. It reads the water temperature so the tub can hold the temperature you set.\u003c\/p\u003e\n\u003ch3\u003eFits these hot tubs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJacuzzi J500 from 2015 and J400 from September 2015\u003c\/li\u003e\n\u003cli\u003eJacuzzi J300 from 2016\u003c\/li\u003e\n\u003cli\u003eJacuzzi J200 and J100 from 2018\u003c\/li\u003e\n\u003cli\u003eJacuzzi J4 and J5 from 2026, and J-LX from 2023\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCheck before you order\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFit a new sensor O-ring at the same time.\u003c\/li\u003e\n\u003cli\u003eCheck your old sensor has a 3-pin connector.\u003c\/li\u003e\n\u003cli\u003eSensors and switches plug into the control board. Turn the power off at the isolator and have a hot tub engineer fit it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGood to know\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e3-pin connector\u003c\/li\u003e\n\u003cli\u003eGlass bead thermistor\u003c\/li\u003e\n\u003cli\u003eAlso listed as 6600-751\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePart number: 6600-551. Not sure it is the right part? Call us on \u003ca href=\"tel:01482212322\"\u003e01482 212322\u003c\/a\u003e with your hot tub model, or send us a photo of the old part, and we will check it for you.\u003c\/p\u003e","brand":"Jacuzzi","offers":[{"title":"Default Title","offer_id":30995848986726,"sku":"6600-551","price":12.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0147\/1062\/products\/6600-751.jpg?v=1734347978"}],"url":"https:\/\/www.outdoorlivinghottubs.co.uk\/collections\/sensors.oembed?q=temperature","provider":"Outdoor Living","version":"1.0","type":"link"}