{"product_id":"pentairmastertemp125thermalregulator474989pen474989","title":"Pentair MasterTemp 125 Spa Heater Thermal Regulator Replacement Part 474989","description":"\u003cdiv\u003e\n\u003ch1\u003ePentair MasterTemp 125 Spa Heater Thermal Regulator Replacement Part 474989\u003c\/h1\u003e\n\u003ch2\u003eIntro\u003c\/h2\u003e\n\u003cp\u003eRestore precise temperature control to your spa with the \u003cstrong\u003ePentair MasterTemp 125 Spa Heater Thermal Regulator Replacement Part, model 474989\u003c\/strong\u003e. This genuine Pentair replacement is engineered to fit MasterTemp 125 heaters, delivering accurate sensing, reliable heat cycles, and safer operation for consistently warm, inviting soaks.\u003c\/p\u003e \u003ch2\u003eList of Features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eGenuine replacement part (474989)\u003c\/strong\u003e ensures exact fit and electrical compatibility with MasterTemp 125 models.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise temperature sensing\u003c\/strong\u003e and regulation keep water at the selected setpoint for consistent heat.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable materials\u003c\/strong\u003e resist chlorine, bromine, and spa chemicals, extending regulator life in harsh spa environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTool-friendly installation\u003c\/strong\u003e with standard mounting points minimizes downtime and simplifies maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCoordinated thermostat function\u003c\/strong\u003e works with the heater’s control system to prevent overheating and unnecessary cycling.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFinal Thoughts\u003c\/h2\u003e\n\u003cp\u003eReplacing the worn regulator with this genuine Pentair part restores reliable heat, reduces downtime, and helps protect other heater components. Ideal for spa owners who value steady temperatures and quick maintenance. Ready to enjoy dependable warmth again? \u003cstrong\u003eAdd to cart\u003c\/strong\u003e and install the MasterTemp 125 Thermal Regulator 474989 today.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":51681852850493,"sku":"PEN474989","price":77.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/3611\/6541\/files\/PEN474989_0.jpg?v=1778224248","url":"https:\/\/www.duckiespoolsupply.com\/products\/pentairmastertemp125thermalregulator474989pen474989","provider":"Duckies Pool Supply","version":"1.0","type":"link"}