{"product_id":"24-single-pole-hi-limit-sensor-275-3275-00","title":"24\" Single Pole Hi-Limit Sensor 275-3275-00","description":"\u003cp\u003eThis Robertshaw 24\" Single Pole Hi-Limit Sensor (275-3275-00) is a critical safety component designed for spa and hot tub heating systems. The sensor features a 24-inch capillary tube with a 5\/16-inch sensing bulb, engineered to automatically shut off power when water temperatures exceed safe operating limits. This OEM-quality replacement part helps resolve common spa issues including overheating errors, freeze protection malfunctions, and heating system failures.\u003c\/p\u003e\u003cp\u003eBuilt to Robertshaw's exacting standards, this hi-limit sensor delivers reliable temperature monitoring and system protection. At Bubbles Supply, we guarantee an exact fit for your spa's control system and offer same-day shipping to get your hot tub running safely again. Every sensor includes our comprehensive 1-year warranty for complete peace of mind. Always verify capillary length and bulb dimensions match your existing sensor before installation, and ensure proper electrical connections are secure.\u003c\/p\u003e\n\u003c!-- p11:start --\u003e\u003cdiv class=\"related-links\"\u003e\n\u003ch2\u003eRelated parts \u0026amp; guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/product\/18-single-pole-hi-limit-sensor-275-3148-00\"\u003e18\" Single Pole Hi-Limit Sensor 275-3148-00\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/single-pole-hi-limit-sensor-275-2662-00\"\u003eSingle Pole Hi-Limit Sensor 275-2662-00\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/12-mechanical-thermostat-275-3123-00\"\u003e12\" Mechanical Thermostat 275-3123-00\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collection\/sensors-1\"\u003eSee all Sensors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/knowledge\/how-to-test-a-spa-flow-switch\"\u003eHow to test a spa flow switch\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- p11:end --\u003e","brand":"Robertshaw","offers":[{"title":"Default Title","offer_id":50249000354149,"sku":"275-3275-00","price":50.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/24-single-pole-hi-limit-sensor-275-3275-00-275-3275-00-1.jpg?v=1779739546","url":"https:\/\/checkout.bubblessupply.com\/products\/24-single-pole-hi-limit-sensor-275-3275-00","provider":"Bubbles Supply","version":"1.0","type":"link"}