{"product_id":"pentairmastertemp125thermalregulator474989pen474989","title":"Pentair 474989 MasterTemp 125 Thermal Regulator","description":"\u003cp\u003eThe Pentair 474989 Thermal Regulator controls water temperature within the Pentair MasterTemp heater system. If your MasterTemp 125 rapidly cycles between the heating and the service mode, the thermal regulator is likely the component that needs inspecting. \u003c\/p\u003e\n\u003ch2\u003eWho is this for?\u003c\/h2\u003e\n\u003cp\u003eMastertemp heater owners troubleshooting their pool heater, tend to buy this regulator as a fast fix for knocking sounds. Many service techs note that the bypass valve tends to fail around the same time, so it be worth it to replace both. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003e*Always confirm the model of your product for compatibility before ordering any part. Please call Shasta Pool Supply if you are not sure and we will be happy to help.*\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":52341029536111,"sku":"PEN474989","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/2691\/8805\/files\/Pentair_474989_MasterTemp_125_Thermal_Regulator_White_Background.png?v=1788283167","url":"https:\/\/shastapoolsupply.com\/products\/pentairmastertemp125thermalregulator474989pen474989","provider":"Shasta Pool Supply","version":"1.0","type":"link"}