{"product_id":"12-mechanical-thermostat-275-3123-00","title":"12\" Mechanical Thermostat 275-3123-00","description":"\u003cp\u003eReplace your faulty spa thermostat with this genuine Robertshaw 12\" mechanical thermostat (275-3123-00). This OEM-quality sensor fits most residential spas and hot tubs, featuring a 12-inch capillary tube with 1\/4\" bulb for precise temperature monitoring and control. The mechanical design provides reliable operation without electronic components that can fail in humid spa environments.\u003c\/p\u003e\u003cp\u003eWhen your spa runs too hot, too cold, or cycles erratically, this thermostat typically resolves HH (high heat), ICE (freeze protection), and OH (overheat) error codes. Bubbles Supply guarantees exact fit compatibility and ships same-day from our Canadian warehouse. Every thermostat includes our 1-year warranty for complete peace of mind. Ensure your spa is completely powered off before installation and verify capillary tube length matches your existing setup.\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\/24-mechanical-thermostat-275-3263-00\"\u003e24\" Mechanical Thermostat 275-3263-00\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/36-mechanical-thermostat-275-3124-00\"\u003e36\" Mechanical Thermostat 275-3124-00\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/48-mechanical-thermostat-275-3183-00\"\u003e48\" Mechanical Thermostat 275-3183-00\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":50249026077029,"sku":"275-3123-00","price":79.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/12-mechanical-thermostat-275-3123-00-275-3123-00-3.png?v=1779741374","url":"https:\/\/checkout.bubblessupply.com\/products\/12-mechanical-thermostat-275-3123-00","provider":"Bubbles Supply","version":"1.0","type":"link"}