{"product_id":"misakomo-thermal-regulator-for-mastertemp-sta-rite-heaters-replaces-77707-0010-sr200-sr333-sr400","title":"Misakomo Thermal Regulator for MasterTemp \u0026 Sta-Rite Heaters | Replaces 77707-0010 (SR200\/SR333\/SR400)","description":"\u003ch2\u003eUpgrade your pool and spa heating with Misakomo\u003c\/h2\u003e\n\u003cp\u003eThe Misakomo Thermal Regulator is a purpose-built replacement designed to restore efficient heating for a range of MasterTemp and Sta-Rite heaters. Engineered to withstand regular use, it supports steady warmth and reduces the frustration of temperature swings, helping you enjoy pool and spa time more predictably.\u003c\/p\u003e\n\u003ch3\u003eWhat to expect from a regulator upgrade\u003c\/h3\u003e\n\u003cp\u003eWhen the thermostat control ages, you may notice more cycling and slower heat-up. This regulator is designed to address those common issues by promoting a quicker approach to the target temperature, so you reach comfort faster and with less wait time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFaster heating:\u003c\/strong\u003e A more reliable thermal response helps water reach the desired temperature sooner.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduced cycling:\u003c\/strong\u003e A steadier regulation can minimize on\/off fluctuations that become noticeable over time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium durability:\u003c\/strong\u003e High-quality metal construction resists corrosion and rust, extending service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSaltwater-friendly:\u003c\/strong\u003e Designed to withstand outdoor, salt-influenced environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy installation:\u003c\/strong\u003e Simple swap with the included regulator, spring, and cap, designed to fit common inlet\/outlet configurations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeace of mind:\u003c\/strong\u003e 12-month warranty protects your investment and supports confidence in the upgrade.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn practical use, homeowners often notice calmer heat-up cycles and a more reliable temperature profile, which translates to fewer adjustments and a more enjoyable pool or spa experience. While results can vary by setup, the regulator is built to support dependable performance across compatible models.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and fit you can count on\u003c\/h3\u003e\n\u003cp\u003eThis regulator is designed to work with MasterTemp heaters (125\/200\/250\/300\/333\/400) and Sta-Rite Max-E-Therm units (SR200\/SR333\/SR400). It sits between the inlet and outlet water connections on the water manifold, and the kit includes the regulator, a spring, and a cap to facilitate installation.\u003c\/p\u003e\n\u003cp\u003eChoosing Misakomo means opting for a component that aligns with standard heat-performance expectations for residential pool and spa setups, with a focus on durability and straightforward maintenance. If you’re refreshing an older unit or replacing a worn part, this regulator offers a practical, non-disruptive option to help your heater run more smoothly.\u003c\/p\u003e\n\u003ch3\u003eKey takeaways\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect compatibility with MasterTemp and Sta-Rite SR-series heaters.\u003c\/li\u003e\n  \u003cli\u003eImproved heat recovery and temperature stability where applicable.\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant metal construction for longevity in various environments.\u003c\/li\u003e\n  \u003cli\u003eIncluded components support a complete swap with minimal tools.\u003c\/li\u003e\n  \u003cli\u003eBacked by a 12-month warranty for added assurance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What models does the Misakomo Thermal Regulator fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with MasterTemp 125\/200\/250\/300\/333\/400 and Sta-Rite SR200\/SR333\/SR400 heaters; kit includes regulator, spring, and cap.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits can I expect after replacing the regulator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Potential improvements include faster heating, reduced cycling, and longer heater life; installation is straightforward and a 12-month warranty backs the product.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Misakomo","offers":[{"title":"Default Title","offer_id":48192399966452,"sku":"B0B93GWZT6","price":29.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/misakomo-thermal-regulator-mastertemp-125.jpg?v=1778396111","url":"https:\/\/www.cerapatiogarden.com\/products\/misakomo-thermal-regulator-for-mastertemp-sta-rite-heaters-replaces-77707-0010-sr200-sr333-sr400","provider":"Cera Garden","version":"1.0","type":"link"}