{"product_id":"sensor-for-balboa-heater-24-inch-diameter-1-4-m7","title":"Sensor for Balboa Heater - 24 Inch (diameter 1\/4) M7","description":"\u003cp data-start=\"137\" data-end=\"282\"\u003e\u003cstrong data-start=\"137\" data-end=\"189\"\u003eBalboa M7 Temperature Probe – 30K NTC Thermistor\u003c\/strong\u003e\u003cbr data-start=\"189\" data-end=\"192\"\u003e\u003cem data-start=\"192\" data-end=\"282\"\u003e(For M7 Heater Systems | Available in 36 cm and 60 cm Cable Lengths | 2-Wire Connection)\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"527\"\u003eThis temperature probe is specifically designed for use with\u003cspan\u003e \u003c\/span\u003e\u003cspan data-start=\"345\" data-end=\"387\"\u003eBalboa heaters featuring M7 technology\u003c\/span\u003e, which relies on\u003cspan\u003e \u003c\/span\u003e\u003cspan data-start=\"405\" data-end=\"433\"\u003edual temperature sensors\u003c\/span\u003e—mounted at each end of the heater—to ensure precise monitoring of water temperature and flow.\u003c\/p\u003e\n\u003cp data-start=\"529\" data-end=\"681\"\u003e\u003cstrong data-start=\"529\" data-end=\"554\"\u003eCable Length Options:\u003c\/strong\u003e\u003cbr data-start=\"554\" data-end=\"557\"\u003eThis probe is available in\u003cspan\u003e \u003c\/span\u003e\u003cspan data-start=\"584\" data-end=\"615\"\u003etwo different cable lengths\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eto suit a variety of heater housing types and installation needs:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"684\" data-end=\"699\"\u003e36 cm (14\")\u003c\/strong\u003e\u003cspan\u003e – commonly used in \u003c\/span\u003e\u003cstrong data-start=\"719\" data-end=\"748\"\u003eplastic heater enclosures\u003c\/strong\u003e\u003cbr\u003e\u003cstrong data-start=\"751\" data-end=\"766\"\u003e60 cm (24\")\u003c\/strong\u003e\u003cspan\u003e – typically installed in \u003c\/span\u003e\u003cstrong data-start=\"792\" data-end=\"816\"\u003emetal heater casings\u003c\/strong\u003e\u003cspan\u003e such as the \u003c\/span\u003e\u003cstrong data-start=\"829\" data-end=\"841\"\u003eColossus\u003c\/strong\u003e\u003cspan\u003e or \u003c\/span\u003e\u003cstrong data-start=\"845\" data-end=\"862\"\u003eViper systems\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul data-start=\"682\" data-end=\"862\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"864\" data-end=\"987\"\u003e\u003cem data-start=\"864\" data-end=\"987\"\u003eNote: Balboa recently updated the shorter version’s cable length from 30 cm to 36 cm to enhance installation flexibility.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"989\" data-end=\"1306\"\u003e\u003cstrong data-start=\"989\" data-end=\"1032\"\u003eReliable Monitoring with M7 Technology:\u003c\/strong\u003e\u003cbr data-start=\"1032\" data-end=\"1035\"\u003eThe M7 system uses identical probes at both ends of the heater tube. These work together to measure incoming and outgoing water temperature, flow consistency, and to detect potential issues such as dry firing or low water flow—ensuring safer and more efficient operation.\u003c\/p\u003e\n\u003cp data-start=\"1308\" data-end=\"1329\"\u003e\u003cstrong data-start=\"1308\" data-end=\"1327\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1332\" data-end=\"1347\"\u003eProbe Type:\u003c\/strong\u003e\u003cspan\u003e 30K NTC Thermistor\u003c\/span\u003e\u003cbr\u003e\u003cstrong data-start=\"1371\" data-end=\"1386\"\u003eResistance:\u003c\/strong\u003e\u003cspan\u003e 30,000 Ohms at 25°C (resistance decreases as temperature increases)\u003c\/span\u003e\u003cbr\u003e\u003cstrong data-start=\"1459\" data-end=\"1476\"\u003eCable \u0026amp; Plug:\u003c\/strong\u003e\u003cspan\u003e 2-wire connection (Black and Red leads)\u003c\/span\u003e\u003cbr\u003e\u003cstrong data-start=\"1521\" data-end=\"1535\"\u003eWire Type:\u003c\/strong\u003e\u003cspan\u003e Unshielded\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul data-start=\"1330\" data-end=\"1546\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"1548\" data-end=\"1565\"\u003e\u003cstrong data-start=\"1548\" data-end=\"1563\"\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1568\" data-end=\"1587\"\u003eProbe Diameter:\u003c\/strong\u003e\u003cspan\u003e 6.3 mm (¼ inch)\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul data-start=\"1566\" data-end=\"1603\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"1605\" data-end=\"1629\"\u003e\u003cstrong data-start=\"1605\" data-end=\"1627\"\u003eBalboa References:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1632\" data-end=\"1648\"\u003e36 cm (14\"):\u003c\/strong\u003e\u003cspan\u003e 53605 \u003c\/span\u003e\u003cem data-start=\"1655\" data-end=\"1673\"\u003e(formerly 30344)\u003c\/em\u003e\u003cbr\u003e\u003cstrong data-start=\"1678\" data-end=\"1694\"\u003e60 cm (24\"):\u003c\/strong\u003e\u003cspan\u003e 32016 \u003c\/span\u003e\u003cem data-start=\"1701\" data-end=\"1719\"\u003e(formerly 30382)\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul data-start=\"1630\" data-end=\"1719\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"1721\" data-end=\"1755\"\u003e\u003cstrong data-start=\"1721\" data-end=\"1753\"\u003eOther Equivalent References:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"1758\" data-end=\"1778\"\u003eHydroQuip 60 cm:\u003c\/strong\u003e\u003cspan\u003e 34-0202A-K\u003c\/span\u003e\u003cbr\u003e\u003cstrong data-start=\"1794\" data-end=\"1813\"\u003eVolition 30 cm:\u003c\/strong\u003e\u003cspan\u003e 230\u003c\/span\u003e\u003cbr\u003e\u003cstrong data-start=\"1822\" data-end=\"1841\"\u003eVolition 60 cm:\u003c\/strong\u003e\u003cspan\u003e 231\u003c\/span\u003e\u003cbr\u003e\u003cstrong data-start=\"1850\" data-end=\"1867\"\u003eSunrise Spas:\u003c\/strong\u003e\u003cspan\u003e WTY50280\u003c\/span\u003e\u003cbr\u003e\u003cstrong data-start=\"1881\" data-end=\"1901\"\u003eIberspa (Spain):\u003c\/strong\u003e\u003cspan\u003e RPOR0101\u003c\/span\u003e\u003c\/p\u003e","brand":"Hot Tub Parts Direct","offers":[{"title":"Default Title","offer_id":60190873682254,"sku":null,"price":24.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1057\/9293\/0126\/files\/SensorforBalboaHeater-24Inch_diameter1_4_M7.png?v=1784714402","url":"https:\/\/hottubpartsdirect.co.uk\/products\/sensor-for-balboa-heater-24-inch-diameter-1-4-m7","provider":"Hot Tub Parts Direct","version":"1.0","type":"link"}