{"product_id":"dontek-solar-roof-hot-sensor-plus-series","title":"Dontek - Solar Roof\/Hot Sensor 20m\/50m Plus Series (TS01P \/ TS08P)","description":"\u003ch1\u003eDontek Plus Series Hot Roof Sensor for Solar Pool Heating Controllers (20 m or 50 m)\u003c\/h1\u003e\n\u003ch2\u003e🏷️ Brand\u003c\/h2\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.dontek.com.au\/\" rel=\"noopener\" target=\"_blank\"\u003eDontek\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e📝 Description\u003c\/h2\u003e\n\u003cp\u003eThe Dontek TS01P (20 m, 1131015) and TS08P (50 m, 1131025) are heavy-duty Plus series hot roof sensors for Dontek Plus \u003ca href=\"\/collections\/pool-heating\"\u003esolar pool heating\u003c\/a\u003e controllers, including the AS2+, AS3+ and AS5 models.\u003c\/p\u003e\n\u003cp\u003eThe roof sensor tells your controller how hot the solar collectors are, so it can decide when to run the pump and send heated water to your pool. Choose the 20 m or 50 m cable to suit the run between your controller and the roof. Either one is a straight swap for a faulty, damaged or too-short Plus series roof sensor, and both sit in a heavy-duty polypropylene housing.\u003c\/p\u003e\n\u003ch2\u003e📦 Parts Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Dontek Plus series hot roof sensor with 20 m or 50 m cable, depending on the length you choose\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📐 Measurements\u003c\/h2\u003e\n\u003cp\u003e\u003cem\u003eMeasurements are approximate.\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable length:\u003c\/strong\u003e 20 m or 50 m\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e⚙️ Specifications \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Dontek\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Hot roof sensor, Plus series (TS01P \/ TS08P)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU (20 m):\u003c\/strong\u003e 1131015 \/ TS01P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU (50 m):\u003c\/strong\u003e 1131025 \/ TS08P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor position:\u003c\/strong\u003e Roof \/ solar collector (hot)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable length:\u003c\/strong\u003e 20 m or 50 m\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHousing:\u003c\/strong\u003e Heavy-duty polypropylene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuits Dontek Plus controllers:\u003c\/strong\u003e AS2+, AS3+ and AS5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot suitable for Dontek digital controllers:\u003c\/strong\u003e V1, V2, V4, V5, V7, AS2 and AS3 use the \u003ca href=\"\/products\/dontek-solar-roof-hot-sensor-digital\"\u003eDigital roof sensor\u003c\/a\u003e (Dontek 1131013 and 1131024)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatching pool (cold) sensor:\u003c\/strong\u003e \u003ca href=\"\/products\/swimming-pool-temperature-sensor-2-5m-cold-pool?variant=52453337432362\"\u003eDontek 2.5 m pool (cold) sensor, Black \/ Analogue (1131020)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e💡 Before You Buy\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlus controllers only.\u003c\/strong\u003e These are the Plus versions of the roof sensor and suit the Dontek AS2+, AS3+ and AS5 controllers. Check the model on the front of your controller before you order.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich controllers do we sell?\u003c\/strong\u003e Dontek lists the Aquasun 2+ (AS2+) and Aquasmart 5 (AS5) as Plus series controllers. See our \u003ca href=\"\/products\/dontek-aquasun-2-solar-controller\"\u003eAquasun 2+ solar controller\u003c\/a\u003e, \u003ca href=\"\/products\/dontek-aquasmart-5-s-solar-controller-1012101dt\"\u003eAquasmart 5 S\u003c\/a\u003e and \u003ca href=\"\/products\/dontek-aquasmart-5-cd-solar-controller-1012104dt\"\u003eAquasmart 5 CD\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHave a digital controller?\u003c\/strong\u003e The V1, V2, V4, V5, V7, AS2 and AS3 controllers need the Digital roof sensor instead. See our \u003ca href=\"\/products\/dontek-solar-roof-hot-sensor-digital\"\u003eDontek digital roof sensor\u003c\/a\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoose your cable length.\u003c\/strong\u003e Pick the 20 m or 50 m cable to cover the run from your controller to the roof sensor position.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePool-side sensor.\u003c\/strong\u003e The roof sensor is only half of the pair. If your pool sensor needs replacing too, see the \u003ca href=\"\/products\/swimming-pool-temperature-sensor-2-5m-cold-pool?variant=52453337432362\"\u003eDontek 2.5 m pool (cold) sensor\u003c\/a\u003e in the Black \/ Analogue version.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🔧 Our Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest before you replace.\u003c\/strong\u003e Swap the pool and roof sensor plugs between the controller sockets. If the error follows the sensor, the sensor is faulty. If the same error stays in either socket, the controller may need repair.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCheck the plug and cable first.\u003c\/strong\u003e Poor plug connections, corrosion and loose leads cause many faults. If the cable is damaged, cut out the damaged section and re-join it, or replace the cable. Damage is not always visible, and cables that run underground can be damaged or waterlogged.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeep it off the gutter.\u003c\/strong\u003e Position the sensor on the roof so it does not sit in or overhang a gutter, because a sensor that reads too cold can trigger an out-of-range error.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBeware of lightning.\u003c\/strong\u003e Lightning can damage roof sensors and controllers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e❓ Common Questions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich Dontek controllers does it suit?\u003c\/strong\u003e The Plus series AS2+, AS3+ and AS5 controllers, including our \u003ca href=\"\/products\/dontek-aquasun-2-solar-controller\"\u003eAquasun 2+\u003c\/a\u003e (AS2+) and \u003ca href=\"\/products\/dontek-aquasmart-5-s-solar-controller-1012101dt\"\u003eAquasmart 5 S\u003c\/a\u003e and \u003ca href=\"\/products\/dontek-aquasmart-5-cd-solar-controller-1012104dt\"\u003eAquasmart 5 CD\u003c\/a\u003e (AS5). Digital controllers (V1, V2, V4, V5, V7, AS2 and AS3) need the \u003ca href=\"\/products\/dontek-solar-roof-hot-sensor-digital\"\u003eDigital roof sensor\u003c\/a\u003e instead.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat does a roof sensor do?\u003c\/strong\u003e It measures the temperature of your solar collectors so the controller knows when the roof is hot enough to heat the pool, and when to turn the pump on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMy controller shows an error. Is the sensor faulty?\u003c\/strong\u003e Dontek lists 77\/99 as an open circuit, 66\/88 as a short circuit and 67\/89 as out of range. A damaged cable, a poor plug connection or a sensor sitting in a gutter are common causes, so check these and try the socket swap test before you replace the sensor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich cable length do I need?\u003c\/strong\u003e It comes in 20 m and 50 m. Choose the length that covers the run from your controller to the roof sensor position.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e📂 Downloads and Support\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dontek.com.au\/temperature-sensor-roof-hot\/\" rel=\"noopener\" target=\"_blank\"\u003eDontek Roof (Hot) Temperature Sensor page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dontek.com.au\/wp-content\/uploads\/2018\/11\/Sensors-Basic-Trouble-Shooting-V3.pdf\" rel=\"noopener\" target=\"_blank\"\u003eDontek Sensors Basic Troubleshooting (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dontek.com.au\/wp-content\/uploads\/2021\/11\/PSInstructV3.pdf\" rel=\"noopener\" target=\"_blank\"\u003eDontek Sensor Replacement Instructions (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dontek.com.au\/wp-content\/uploads\/2026\/08\/2627-DONTEK-product-catalogue-3.pdf\" rel=\"noopener\" target=\"_blank\"\u003eDontek Product Catalogue (PDF)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/pool-heating\"\u003eShop Pool Heating\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/solar-heating-kits\"\u003eShop Solar Heating Kits\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/vendors?q=Dontek\"\u003eShop all Dontek products\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🚚 Shipping\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eFlat Rate\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExpress\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/shipping\"\u003eReview all shipping rates\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e🛡️ Warranty Information\u003c\/h2\u003e\n\u003cp\u003eCovered by a standard 12 month manufacturer warranty from \u003ca href=\"https:\/\/www.dontek.com.au\/\" rel=\"noopener\" target=\"_blank\"\u003eDontek\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther Search Terms:\u003c\/strong\u003e TS01P, TS08P, 1131015, 1131025, Dontek TS01P, Dontek TS08P, Dontek Plus hot roof sensor, Dontek roof sensor 20m Plus, Dontek roof sensor 50m Plus, solar pool heating roof sensor, Dontek hot RS 20M Plus, Dontek hot RS 50M Plus, Dontek AS2+ roof sensor, Dontek AS3+ roof sensor, Dontek AS5 roof sensor, Aquasun 2+ roof sensor, Aquasmart 5 roof sensor\u003c\/p\u003e","brand":"Dontek","offers":[{"title":"20 m","offer_id":52916834369834,"sku":"1131015 \/ TS01P","price":129.0,"currency_code":"AUD","in_stock":true},{"title":"50 m","offer_id":52916744028458,"sku":"1131025 \/ TS08P","price":195.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0361\/8819\/2900\/products\/dontek-sensor-hot_dd022eed-91f5-4817-adc3-4c9abe2a2f75.jpg?v=1600636280","url":"https:\/\/aquafirst.com.au\/products\/dontek-solar-roof-hot-sensor-plus-series","provider":"Pools Online","version":"1.0","type":"link"}